53
Moly-Cop Tools, Version 2.0 About the BallSim_Dual Spreadsheet ... Scope : The BallSim_Dual spreadsheet was designed to simulate the Size-by-Size Mass Balance around any given Conventional Ball Mill grinding section, of the Dual configuration (see Flowsheet), operating under various conditions, on the basis of well accepted mathematical models for the grinding and hydroclassification processes. Theoretical Framework : - The Grinding Model : For the simulation of the ball mill response, this routine is based on the so called Modern Theory of Comminution. This theory introduced two new sets of parameters : the Selection Function S and the Breakage Function B. The first set also referred to as Grindability relates to the grinding kinetics of each independent particle and the second set also referred to as Distribution of Primary Fragments characterizes the size distribution of the fragments produced as a result of breakage events. The Figure below helps define both concepts with greater clarity. Consider that at any given instant t, the size distribution of the mineral charge in a hypothetical batch mill is quantified by the fractions f i (i = 1, n) retained on the n different screens represented on the left of such Figure. After a time interval Dt, the resulting size distribution is represented on the right of the same Figure. During this time interval, some particles will be fractured and their fragments redistributed to the lower screens. For the particles retained on mesh ‘i+1’ (the ‘i’ fraction), the Selection Function S i (min -1 ) denotes the fractional breakage velocity; that is, the fraction of the particles in the size range [d i+1 , d i ] which are fractured, per unit of time. Therefore, the product (S i Dt) represents the fraction of the material retained on mesh ‘i+1’, at time t, that will be fractured by the action of the grinding media, during the following time period Dt. Complementarily, the Breakage Function b ij denotes the fraction, by weight, of the fragments arising from the breakage of the particles retained on mesh ‘j+1’ to be retained on the lower ‘i+1’ mesh. Moly-Cop Tools / 226529973.xls.ms_office Page 1 5/5/2014 / 3:35 PM

Balsim Dual

Embed Size (px)

Citation preview

Page 1: Balsim Dual

Moly-Cop Tools, Version 2.0

About the BallSim_Dual Spreadsheet ...

Scope : The BallSim_Dual spreadsheet was designed to simulate the Size-by-Size Mass Balance around any given Conventional Ball Mill grinding section, of the Dual configuration (see Flowsheet), operating under various conditions, on the basis of well accepted mathematical models for the grinding and hydroclassification processes. Theoretical Framework : - The Grinding Model : For the simulation of the ball mill response, this routine is based on the so called Modern Theory of Comminution. This theory introduced two new sets of parameters : the Selection Function S and the Breakage Function B. The first set – also referred to as Grindability – relates to the grinding kinetics of each independent particle and the second set – also referred to as Distribution of Primary Fragments – characterizes the size distribution of the fragments produced as a result of breakage events. The Figure below helps define both concepts with greater clarity. Consider that at any given instant t, the size distribution of the mineral charge in a hypothetical batch mill is quantified by the fractions f i (i = 1, n) retained on the n different

screens represented on the left of such Figure. After a time interval Dt, the resulting size distribution is represented on the right of the same Figure. During this time interval, some particles will be fractured and their fragments redistributed to the lower screens. For the particles retained on mesh ‘i+1’ (the ‘i’ fraction), the Selection Function Si (min-1) denotes the fractional breakage velocity; that is, the fraction of the particles in the size range [di+1 , di] which are fractured, per unit of

time. Therefore, the product (SiDt) represents the fraction of the material retained on mesh ‘i+1’, at time t, that will be

fractured by the action of the grinding media, during the following time period Dt. Complementarily, the Breakage Function bij denotes the fraction, by weight, of the fragments arising from the breakage of the particles retained on mesh ‘j+1’ to be retained on the lower ‘i+1’ mesh.

Moly-Cop Tools / 226529973.xls.ms_office Page 1 5/5/2014 / 3:35 PM

Page 2: Balsim Dual

Moly-Cop Tools, Version 2.0

About the Ballsim_Dual Spreadsheet ...

It is customary to define mesh ‘1’ as the coarsest opening and ‘n’ as the finest opening. Then, by definition : i+1

Bij = S bkj (1)

k=n represents the cummulative fraction of fragments from the breakage of particles retained on mesh ‘j’ that will become finer than mesh ‘i’. With reference to the Figure above, it is then possible to establish, for each size fraction ‘i’, the following population balance of particles :

[Particles in fraction ‘i’ at time (t+Dt)] = [Particles in fraction ‘i’ at time t]

- [Particles in fraction ‘i’ broken during the time interval Dt] + [New particles added to fraction ‘i’ as a result of the breakage of particles originally retained in the coarser fractions (j = 1, i-1)] then, if H represents the total weight of ore in the mill :

fi(t+Dt) H = fi(t) H - SiDtfi(t) H + bi1S1Dtf1(t) H + bi2S2Dtf2(t) H + … + bi,i-1Si-1Dtfi-1(t) H ; for i = 1, 2, …, n (2)

Considering the limiting condition when Dt approaches zero, the expression above reduces to the system of first order differential equations : 1

d(fi)/dt = -Si fi + S bij Sj fj ; for i = 1, 2, …, n (3)

j = i-1 which constitutes the General Grinding Model, in its differential form. The analytical solution of this complex system of differential equations is fortunately known, under the restrictive assumption that the parameters S and B are invariant with time; so giving rise to particular solution of the general system denoted ‘Linear Model’, which in its matrix form is expressed as : f = ( T J T-1 ) f° (4) where : f = {fi | i = 1, 2, …, n} = vector containing the size distribution of the mill discharge (ground product), f° = {fi° | i = 1, 2, …, n} = vector containing the size distribution of the mill feed, T = {Tij | i,j = 1, 2, …, n} = lower triangular matrix of values Tij recursively defined as : Tij = 0 ; when i < j Tij = 1 ; when i = j i - 1

Tij = S ( bik Sk Tkj )/( Si – Sj ) ; when i > j

k = j

Moly-Cop Tools / 226529973.xls.ms_office Page 2 5/5/2014 / 3:35 PM

Page 3: Balsim Dual

Moly-Cop Tools, Version 2.0

About the Ballsim_Dual Spreadsheet ...

J = {Jij | i,j = 1, 2, …, n} = diagonal matrix of values Jij defined as : Jij = exp (-Sit) ; when i = j ( batch grinding)

Jij = (1 + Sit/N)-N ; when i = j (continuous grinding) Jij = 0 ; in all other cases

and where t - the average mean residence time - and N are parameters characteristic of the Residence Time Distribution (RTD) of the mineral slurry in the mill, here represented by :

E(t) = [ NN (t/t)N-1 / t G(N) ] exp (-Nt/t) (5) referred to as the ‘N-Mixers in Series Model’ and where the parameter N may be approximated by the effective (Lenght/Diameter) ratio of the mill. The grinding model parameters (the Selection and Breakage parameters) are different for different particle sizes. Such dependence is here represented by the following relationships : - For the Selection Function :

Si = a0 (di*)a1 / [ 1 + (di* / dcrit)

a2 ] (6) with : di* = (di · di+1)

0.5 = average particle size of the ‘i-th’ fraction. An expanded form of this expression - also available in this simulation routine - is given by :

Si = [1/(1+a02/a01)] { a01 (di*)a11 / [ 1 + (di* / dcrit)

a2 ] + a02 (di*)a12 } (6e)

- For the Breakage Function :

Bij = b0 (di/dj+1)b1 + (1- b0) (di/dj+1)

b2 (7)

An expanded form of this expression - also available in this simulation routine - is obtained by replacing b0 in Equation 7 by :

b0j = b00(dj+1/1000) -b01 , never > 1 (7e) These expanded forms for Si and Bij are intended to provide the model greater descriptive flexibility when tuning the model to actual specific grinding systems (see Files BallParam_Batch and BallParam_Open) but, since they increment the total number of ore characteristic parameters to be estimated, its use should be avoided whenever possible.

In any case, the proposed expanded forms reduce to the normal forms if a02 and b01 are set equal to zero. Not considering the expanded forms, the above expressions considerably reduce the number of ore characteristic

parameters to a maximum of seven (a0, a1, a2, dcrit, b0, b1 and b2) and simplify the computation of the (n-1) Si‘s values and the n(n-1)/2 Bij’s values required for the evaluation of the model.

Moly-Cop Tools / 226529973.xls.ms_office Page 3 5/5/2014 / 3:35 PM

Page 4: Balsim Dual

Moly-Cop Tools, Version 2.0

About the Ballsim_Dual Spreadsheet ...

The critical role of the Specific Energy Consumption E (kWh/ton) becomes explicit in the above formulations through a simple change of variables, when introducing the Specific Selection Function parameter as : Si

Eballs = Si (H/Pballs) ; i = 1, 2, ..., n (8)

and recognizing that (see Equations 2 and 5) : Eballs = t (Pballs/H) (batch grinding)

Eballs = t (Pballs/H) (continuous grinding) (9) where Pballs represents the contribution of the balls to the Net Mill Power Draw (kW) (see Mill Power_Ball Mills), it may be concluded that : Si

Eballs Eballs = Si t (batch grinding)

or : SiE

balls Eballs = Si t (continuous grinding) (10)

Therefore, it is enough to replace in Equations 4 above the products (Sit) or (Sit) by the product (SiE

ballsEballs) to obtain the equations of the Linear Grinding Model in terms of the Specific Selection Function, Si

Eballs.

- The Hydrocyclone Model : (see Files Cyclosim_Single and Cyclobal_Single) - Simulation of Grinding/Classification Circuits : The mathematical simulation of the response of grinding/classification circuits, like the one represented here in Flowsheet, requires the proper combination of the unit grinding and classification models. As a result of the circulating load stream, both models can not be solved independently : the feed to the mill is affected by the cyclones discharge stream which depends on the cyclones feed and this cyclones feed is affected by the mill discharge, which in turns depends on the mill feed. Such interdependence condition implies that the system must be solved with the aid of numerical convergence algorithms, starting from an initial guessed value for the Circulating Load ratio (defined as the ratio of the massflowrate of solids in the cyclones discharge stream to the massflowrate of solids in the cyclones overflow stream). For such purposes, the present Ballsim_Dual simulator makes use of the Goal Seek tool available in Microsoft Excel. Data Input and Program Execution : The data required by the simulator must be defined in each corresponding unprotected white background cell - inside the red double-lined border - of the here attached Data_File worksheet. Gray background cells contain the results of the corresponding formulas there defined and are protected to avoid any accidental editing. In addition to the above, the user is requested to provide an initial guess of the Circulating Load ratio in Cell E25. Finally, the system is solved by single clicking on the macro button Iterate, next to Cell E25. Important Notice : Iterate ... must be clicked every time any element of input data gets to be modified. After clicking ITERATE, Cell E27 must display a zero value; otherwise, the current outputs are not valid.

Moly-Cop Tools / 226529973.xls.ms_office Page 4 5/5/2014 / 3:35 PM

Page 5: Balsim Dual

Moly-Cop Tools, Version 2.0

About the Ballsim_Dual Spreadsheet ...

Calculation results are presented in the Reports worksheet and graphically summarized in the Flowsheet worksheet. New Moly-Cop Tools users are invited to explore the brief comments inserted in each relevant cell, rendering the whole utilization of the worksheets self-explanatory. Eventually, the user may wish to remove the view of the comments by selecting Tools / Options / View / Comments / None.

Moly-Cop Tools / 226529973.xls.ms_office Page 5 5/5/2014 / 3:35 PM

Page 6: Balsim Dual

Moly-Cop Tools TM (Version 2.0)

Circuit Type DUAL FEED (see Flowsheet ) Simulation N° 0

Remarks

Mill Dimensions and Operating Conditions 3348 Balls

Eff. Diam. Eff. Length Speed Charge Balls App. Dens. Interstitial Lift 0 Overfilling

ft ft % Critical Filling,% Filling,% ton/m3 Slurry, % Angle, (°) 536 Slurry

18.5 22.0 72.0 38.0 38.0 5.39 100.0 35.0 3885 Net kW

rpm 12.82 10.0 % Losses

4316 Gross kW

Cyclone Dimensions (inches) and Operating Conditions

Number Diameter Height Inlet Vortex Apex

10 20.0 75.0 3.50 7.50 3.97

Suggested Default Values: 60.0 5.0 7.0 3.5

% Solids O'flow 40.0 P80 157.7

% Solids U'flow 76.0 Wio 14.61

% Solids Mill Discharge 72.0 % Fines MD 19.53

Q 1799

Circulating Load 3.532 (Guess) Bpf 0.405

3.532 (Actual) Cycl. Psi 9.6

0.000 (Delta) Total Water 615.1

Ore Density, ton/m3 2.80 Arbiter's

Balls Density, ton/m3 7.75 Flow # 2.48

Feedrate to Sump, ton/hr (dry) 300.0 Feedrate to Ball Mill, ton/hr (dry) 125.0

Moisture in Feedrate to Sump, % 5.0 Moisture in Feedrate to Ball Mill, % 5.0

i Mesh Opening Mid-Size ton/hr % Retained % Passing ton/hr % Passing

1 1.05 25400 100.00 100.00

2 0.742 19050 21997 0.00 0.00 100.00 0.00 100.00

3 0.525 12700 15554 15.00 5.00 95.00 6.25 95.00

4 0.371 9500 10984 49.80 16.60 78.40 20.75 78.40

5 3 6700 7978 42.21 14.07 64.33 17.59 64.33

6 4 4750 5641 30.99 10.33 54.00 12.91 54.00

7 6 3350 3989 25.02 8.34 45.66 10.43 45.66

8 8 2360 2812 20.52 6.84 38.82 8.55 38.82

9 10 1700 2003 16.23 5.41 33.41 6.76 33.41

10 14 1180 1416 15.30 5.10 28.31 6.38 28.31

11 20 850 1001 11.70 3.90 24.41 4.88 24.41

12 28 600 714 10.62 3.54 20.87 4.43 20.87

13 35 425 505 9.03 3.01 17.86 3.76 17.86

14 48 300 357 7.77 2.59 15.27 3.24 15.27

15 65 212 252 6.63 2.21 13.06 2.76 13.06

16 100 150 178 5.64 1.88 11.18 2.35 11.18

17 150 106 126 4.86 1.62 9.56 2.03 9.56

18 200 75 89 4.14 1.38 8.18 1.73 8.18

19 270 53 63 3.54 1.18 7.00 1.48 7.00

20 400 38 45 2.55 0.85 6.15 1.06 6.15

21 -400 0 19 18.45 6.15 0.00 7.69 0.00

Make-up Ball Size, mm 77.0 3.03 inches

Selection Function Parameters : Expanded Form :

alpha0 alpha1 alpha2 dcrit alpha02 alpha12

0.009180 0.65 2.5 6532 0 1

5.75 <<< 5.73 7.30 >>> 7.27 0 1 Suggested Default Values

4.60 <<< 4.60 0.50 >>> 0.50

4.20 <<< 4.20

Breakage Function Parameters : Expanded Form :

beta0 beta1 beta2 beta01

0.2 0.25 4 0

0 Suggested Default Value

Classifier Constants :

a1 a2 a3 a4 l Bpc

9.680 1.401 54.964 0.523 0.950 0.000

9.680 1.401 54.964 0.523 0.950 0.000 Suggested Default Values

Defaults ^

Feed Size Distribution

BALLSIM : Conventional Closed Circuit Grinding Simulator

Base Case Example

Secondary Feed

Main Simulated Outputs

Simulation results are not valid until the Iterate button has been clicked.

Moly-Cop Tools / 226529973.xls.ms_office Page 6 5/5/2014 / 3:35 PM

Page 7: Balsim Dual

Moly-Cop Tools TM (Version 2.0)

Simulation N° 0

Remarks

40.00 % Solids

58.82 % - Size 18

157.7 P80 Bpc 0.000 9.55 psi

Bpf 0.405

Bpw 0.426 10 # of Cyclones

7.50 Vortex

3.97 Apex

ton/hr 300.0 76.00 % Solids

F80 9795

125.0 Sec. Feed, ton/hr

Water, 151.8 Water, m3/hr

m3/hr 470.0

Gross kW 4316.1

% Balls 38.00 Circ. Load 353.16

% Critical 72.00 m3/hr 1799

% Solids 72.00 % Solids 63.41

kWh/ton 10.16

Wio 14.61

Base Case Example

Moly-Cop Tools / 226529973.xls.ms_office / Flowsheet 5/5/2014 / 3:35 PM

Page 8: Balsim Dual

Simulation N° 0

Remarks : Base Case Example

Prim. Feed Mill Mill Sump Cyclone Cyclone Cyclone Sec. Feed

to Sump Feed Discharge Water Feed U'flow O'flow to Mill

Ore, ton/hr 300.0 1625.9 1625.9 0.0 1925.9 1500.9 425.0 125.0

Water, m3/hr 15.8 480.6 632.3 470.0 1111.5 474.0 637.5 6.6

Slurry, ton/hr 315.8 2106.5 2258.3 470.0 3037.4 1974.9 1062.5 131.6

Slurry, m3/hr 122.9 1061.3 1213.0 470.0 1799.3 1010.0 789.3 51.2

Slurry Dens., ton/m3 2.569 1.985 1.862 1.000 1.688 1.955 1.346 2.569

% Solids (by volume) 87.2 54.7 47.9 0.0 38.2 53.1 19.2 87.2

% Solids (by weight) 95.0 77.2 72.0 0.0 63.4 76.0 40.0 95.0

i Mesh Opening

1 1.05 25400 100.00 100.00 100.00 0.00 100.00 100.00 100.00 100.00

2 0.742 19050 100.00 100.00 100.00 0.00 100.00 100.00 100.00 100.00

3 0.525 12700 95.00 97.81 99.12 0.00 98.48 98.05 100.00 95.00

4 0.371 9500 78.40 91.69 97.33 0.00 94.38 92.79 100.00 78.40

5 3 6700 64.33 86.18 95.50 0.00 90.65 88.00 100.00 64.33

6 4 4750 54.00 81.74 93.76 0.00 87.57 84.05 100.00 54.00

7 6 3350 45.66 77.64 91.84 0.00 84.65 80.30 100.00 45.66

8 8 2360 38.82 73.51 89.50 0.00 81.61 76.40 100.00 38.82

9 10 1700 33.41 69.22 86.63 0.00 78.34 72.20 100.00 33.41

10 14 1180 28.31 63.96 82.70 0.00 74.22 66.93 100.00 28.31

11 20 850 24.41 58.14 77.90 0.00 69.57 60.95 100.00 24.41

12 28 600 20.87 50.97 71.64 0.00 63.73 53.48 99.93 20.87

13 35 425 17.86 42.64 63.89 0.00 56.72 44.70 99.16 17.86

14 48 300 15.27 33.73 54.81 0.00 48.65 35.27 95.92 15.27

15 65 212 13.06 25.65 45.44 0.00 40.39 26.70 88.74 13.06

16 100 150 11.18 19.43 37.05 0.00 33.02 20.11 78.60 11.18

17 150 106 9.56 15.12 30.40 0.00 27.15 15.58 68.01 9.56

18 200 75 8.18 12.29 25.53 0.00 22.83 12.63 58.82 8.18

19 270 53 7.00 10.40 22.02 0.00 19.68 10.68 51.47 7.00

20 400 38 6.15 9.13 19.53 0.00 17.45 9.38 45.94 6.15

D80, microns 9795 4106 984 0 2012 3263 157.7 9794.6

Specific Energy Consumption : 10.16 kWh/ton (Gross)

Operational Work Index : 14.61 kWh/ton (neglecting Sec. F80)

Conventional Closed Circuit Grinding Simulator

Configuration : DUAL FEED

Particle Size Distributions (Cummulative % Passing)

CIRCUIT MASS BALANCE

Moly-Cop ToolsTM

, Version 2.0

BALLSIM

Moly-Cop Tools / 226529973.xls.ms_office Page 8 5/5/2014 / 3:35 PM

Page 9: Balsim Dual

Simulation N° 0

Remarks : Base Case Example

Number of Cyclones : 10 Operating Conditions :

Cyclone Dimensions, in : Feed Flowrate, m3/hr 1799.3

Diameter 20.00 Pressure, psi 9.6

Height 75.00 D50 (corr.), microns 181.7

Inlet 3.50 Water By-Pass, % 42.6

Vortex 7.50 Solids By-Pass, % 40.5

Apex 3.97 Plitt's Parameter 1.50

Ore Density, ton/m3 2.80 Circulating Load, % 353

i Mesh Opening Mid-Size Feed U'flow O'flow Actual Corrected

1 1.05 25400 21997 100.00 100.00 100.00 1.000 1.000

2 0.742 19050 15554 100.00 100.00 100.00 1.000 1.000

3 0.525 12700 10984 98.48 98.05 100.00 1.000 1.000

4 0.371 9500 7978 94.38 92.79 100.00 1.000 1.000

5 3 6700 5641 90.65 88.00 100.00 1.000 1.000

6 4 4750 3989 87.57 84.05 100.00 1.000 1.000

7 6 3350 2812 84.65 80.30 100.00 1.000 1.000

8 8 2360 2003 81.61 76.40 100.00 1.000 1.000

9 10 1700 1416 78.34 72.20 100.00 1.000 1.000

10 14 1180 1001 74.22 66.93 100.00 1.000 1.000

11 20 850 714 69.57 60.95 100.00 0.997 0.995

12 28 600 505 63.73 53.48 99.93 0.976 0.959

13 35 425 357 56.72 44.70 99.16 0.911 0.851

14 48 300 252 48.65 35.27 95.92 0.808 0.678

15 65 212 178 40.39 26.70 88.74 0.697 0.490

16 100 150 126 33.02 20.11 78.60 0.602 0.330

17 150 106 89 27.15 15.58 68.01 0.531 0.212

18 200 75 63 22.83 12.63 58.82 0.484 0.132

19 270 53 45 19.68 10.68 51.47 0.454 0.082

20 400 38 19 17.45 9.38 45.94 0.419 0.023

Ore, ton/hr 1925.9 1500.9 425.0

Water, m3/hr 1111.5 474.0 637.5 a1 9.680

Slurry, ton/hr 3037.4 1974.9 1062.5 a2 1.401

Slurry, m3/hr 1799.3 1010.0 789.3 a3 54.964

Slurry Dens., ton/m3 1.688 1.955 1.346 a4 0.523

% Solids (by volume) 38.2 53.1 19.2 l 0.950

% Solids (by weight) 63.4 76.0 40.0 Bpc 0.000

CLASSIFIERS PERFORMANCE

Size Distributions, % Passing Classifier Efficiency

Mass Balance around the Classifiers

Classifier Constants

Moly-Cop ToolsTM

, Version 2.0

BALLSIMConventional Closed Circuit Grinding Simulator

Moly-Cop Tools / 226529973.xls.ms_office Page 9 5/5/2014 / 3:35 PM

Page 10: Balsim Dual

Simulation N° 0

Remarks : Base Case Example

Eff. Diameter, ft 18.5 Mill Power, kW (Gross) 4316

Eff. Length, ft 22.0 Mill Power, kW (Net) 3885

Speed, % Critical 72.0 Throughput, ton/hr 1625.9

App. Density, ton/m3 5.39 % Solids (by weight) 72.0

Charge Level, % 38.0 Sp. Energy, kWh/ton 2.65

Balls Filling, % 38.0 Reduction Ratio 4.17

Lift Angle, (°) 35.0 Arbiter's Flow Number 2.48

Mill Mill

i Mesh Opening Mid-Size Feed Discharge

1 1.05 25400 21997 100.00 100.00

2 0.742 19050 15554 100.00 100.00

3 0.525 12700 10984 97.81 99.12

4 0.371 9500 7978 91.69 97.33

5 3 6700 5641 86.18 95.50

6 4 4750 3989 81.74 93.76

7 6 3350 2812 77.64 91.84

8 8 2360 2003 73.51 89.50

9 10 1700 1416 69.22 86.63

10 14 1180 1001 63.96 82.70

11 20 850 714 58.14 77.90

12 28 600 505 50.97 71.64

13 35 425 357 42.64 63.89

14 48 300 252 33.73 54.81

15 65 212 178 25.65 45.44

16 100 150 126 19.43 37.05

17 150 106 89 15.12 30.40

18 200 75 63 12.29 25.53

19 270 53 45 10.40 22.02

20 400 38 19 9.13 19.53

D80, microns 4106 984

alpha0 alpha02 alpha1 alpha12 alpha2 dcrit beta0 beta01 beta1 beta2

0.0091800 0.0000000 0.650 1.000 2.50 6532 0.200 0.000 0.25 4.00

BALLSIM

Breakage Function Parameters :Selection Function Parameters :

Size Distributions

BALL MILL PERFORMANCE

Conventional Closed Circuit Grinding Simulator

Moly-Cop ToolsTM

, Version 2.0

Moly-Cop Tools / 226529973.xls.ms_office Page 10 5/5/2014 / 3:35 PM

Page 11: Balsim Dual

Mill

Power, kW

Mill Dimensions and Operating Conditions 3348 Balls

Diameter Length Mill Speed Charge Balls Interstitial Lift 0 Overfilling

ft ft % Critical Filling,% Filling,% Slurry Filling,% Angle, (°) 536 Slurry

18.50 22.00 72.00 38.00 38.00 100.00 35.00 3885 Net Total

10.00 % Losses

4316 Gross Total

% Solids in the Mill 72.00 Charge Apparent

Ore Density, ton/m3 2.80 Volume, Ball Density

Slurry Density, ton/m3 1.86 m3 Charge Interstitial above Balls ton/m3

Balls Density, ton/m3 7.75 63.76 296.48 47.48 0.00 5.395

Mill Charge Weight, tons

CONVENTIONAL BALL MILL POWER ESTIMATION

Slurry

Hogg & Fuerstenau Model

Moly-Cop Tools / 226529973.xls.ms_office 5/5/2014 / 3:35 PM

Page 12: Balsim Dual

SiE

Selection Function :

alpha01 alpha02 alpha11 alpha12 alpha2 dcrit

0.00918 0 0.65 1 2.5 6532

i Mesh Opening Mid-Size SiE

1 1.05 25400

2 0.742 19050 21997.05 0.279706

3 0.525 12700 15554.26 0.499505

4 0.371 9500 10984.08 0.832367

5 3 6700 7978.095 1.191379

6 4 4750 5641.365 1.487783

7 6 3350 3989.048 1.557154

8 8 2360 2811.761 1.428406

9 10 1700 2002.998 1.221491

10 14 1180 1416.333 1.00391

11 20 850 1001.499 0.811496

12 28 600 714.1428 0.654772

13 35 425 504.9752 0.523899

14 48 300 357.0714 0.41863

15 65 212 252.1904 0.334071

16 100 150 178.3255 0.266734

17 150 106 126.0952 0.212948

18 200 75 89.16277 0.170001

19 270 53 63.0476 0.135714

20 400 38 44.87761 0.108808

21 -400 0 19 0

Page 12

Page 13: Balsim Dual

Bij

Breakage Function :

Beta00 Beta01 Beta1 Beta2

0.2 0 0.25 4

i Mesh Opening Beta0J Cummulative

1 1.05 25400 0.2 1

2 0.742 19050 0.2 1 1

3 0.525 12700 0.2 0.338745 1 1

4 0.371 9500 0.2 0.217546 0.436477 1 1

5 3 6700 0.2 0.16626 0.232419 0.381203 1 1

6 4 4750 0.2 0.144421 0.172061 0.218179 0.38562 1 1

7 6 3350 0.2 0.130279 0.147204 0.166491 0.218179 0.381203 1 1

8 8 2360 0.2 0.118843 0.132267 0.144244 0.166393 0.216662 0.380272 1 1

9 10 1700 0.2 0.109363 0.121231 0.130901 0.145262 0.167818 0.221856 0.399649 1 1

10 14 1180 0.2 0.099788 0.11048 0.118923 0.130333 0.144244 0.166393 0.218179 0.368257 1 1

11 20 850 0.2 0.091923 0.101742 0.109435 0.119569 0.130901 0.145262 0.1684 0.218179 0.399649 1

12 28 600 0.2 0.084255 0.093247 0.100275 0.109459 0.119436 0.130932 0.145359 0.166568 0.222364 0.38194

13 35 425 0.2 0.077296 0.085542 0.091984 0.100384 0.109435 0.119569 0.131128 0.144546 0.1684 0.218179

14 48 300 0.2 0.07085 0.078408 0.084311 0.092004 0.100275 0.109459 0.11963 0.130404 0.145359 0.166568

15 65 212 0.2 0.064959 0.071889 0.077301 0.084353 0.09193 0.100325 0.109545 0.119044 0.131043 0.144434

16 100 150 0.2 0.059577 0.065933 0.070896 0.077363 0.084311 0.092004 0.100434 0.109052 0.11963 0.130404

17 150 106 0.2 0.054624 0.060451 0.065002 0.070931 0.077301 0.084353 0.092075 0.099953 0.109545 0.119044

18 200 75 0.2 0.050098 0.055443 0.059616 0.065054 0.070896 0.077363 0.084445 0.091664 0.100434 0.109052

19 270 53 0.2 0.045933 0.050833 0.05466 0.059646 0.065002 0.070931 0.077423 0.084041 0.092075 0.099953

20 400 38 0.2 0.042267 0.046776 0.050297 0.054885 0.059814 0.06527 0.071244 0.077333 0.084725 0.091968

Page 13

Page 14: Balsim Dual

Bij

i Mesh Opening Partial

1 1.05 25400 0

2 0.742 19050 0.661255 0

3 0.525 12700 0.121199 0.563523 0

4 0.371 9500 0.051286 0.204057 0.618797 0

5 3 6700 0.021839 0.060359 0.163024 0.61438 0

6 4 4750 0.014142 0.024856 0.051689 0.167441 0.618797 0

7 6 3350 0.011436 0.014937 0.022246 0.051787 0.164542 0.619728 0

8 8 2360 0.00948 0.011036 0.013344 0.021131 0.048844 0.158416 0.600351 0

9 10 1700 0.009575 0.010751 0.011978 0.014929 0.023573 0.055463 0.18147 0.631743 0

10 14 1180 0.007865 0.008738 0.009488 0.010764 0.013344 0.021131 0.049779 0.150078 0.600351 0

11 20 850 0.007668 0.008495 0.00916 0.01011 0.011464 0.01433 0.023041 0.051611 0.177284 0.61806

12 28 600 0.00696 0.007705 0.008291 0.009075 0.010001 0.011363 0.014231 0.022022 0.053965 0.16376

13 35 425 0.006446 0.007134 0.007673 0.00838 0.00916 0.01011 0.011497 0.014143 0.023041 0.051611

14 48 300 0.00589 0.006519 0.00701 0.007651 0.008345 0.009135 0.010085 0.011359 0.014316 0.022134

15 65 212 0.005382 0.005956 0.006405 0.006989 0.007619 0.008321 0.009111 0.009992 0.011413 0.01403

16 100 150 0.004953 0.005482 0.005894 0.006432 0.00701 0.007651 0.008359 0.009099 0.010085 0.011359

17 150 106 0.004526 0.005009 0.005386 0.005877 0.006405 0.006989 0.007631 0.00829 0.009111 0.009992

18 200 75 0.004165 0.004609 0.004956 0.005409 0.005894 0.006432 0.007021 0.007623 0.008359 0.009099

19 270 53 0.003666 0.004057 0.004362 0.00476 0.005188 0.005661 0.006179 0.006708 0.007351 0.007985

20 400 38 0.042267 0.046776 0.050297 0.054885 0.059814 0.06527 0.071244 0.077333 0.084725 0.091968

1 1 1 1 1 1 1 1 1 1

Page 14

Page 15: Balsim Dual

Bij

1

1 1

0.384872 1 1

0.218179 0.38194 1 1

0.166666 0.217611 0.382875 1 1

0.144546 0.166568 0.218179 0.383928 1 1

0.130443 0.144434 0.166666 0.218179 0.382875 1 1

0.119116 0.130404 0.144546 0.166776 0.218179 0.383928 1 1

0.109083 0.119044 0.130443 0.144546 0.166666 0.218179 0.382875 1 1

0.100345 0.109416 0.119521 0.13096 0.145185 0.16797 0.221458 0.395446 1 1

Page 15

Page 16: Balsim Dual

Bij

0

0.615128 0

0.166692 0.61806 0

0.051513 0.164328 0.617125 0

0.02212 0.051043 0.164696 0.616072 0

0.014103 0.022134 0.051513 0.165749 0.617125 0

0.011327 0.01403 0.02212 0.051403 0.164696 0.616072 0

0.010034 0.011359 0.014103 0.02223 0.051513 0.165749 0.617125 0

0.008738 0.009628 0.010922 0.013586 0.021481 0.05021 0.161417 0.604554 0

0.100345 0.109416 0.119521 0.13096 0.145185 0.16797 0.221458 0.395446 1 0

1 1 1 1 1 1 1 1 1 0

Page 16

Page 17: Balsim Dual

J&T

Mill Throughput, ton/hr 1625.946769 Reynolds Number 6.747367113

Water 632.3126322 Slurry Viscosity, cp 9.07347824

Slurry, m3/hr 1213.007907

Slurry Dens., ton/m3 1.861702128

% Solids (by volume) 47.87234043

Ebar 2.059296425 N 3.75862556

L/D 1.189189189

Matrix J

1 2 3 4 5 6 7 8 9

1 0.585136844 0 0 0 0 0 0 0 0

2 0 0.402835812 0 0 0 0 0 0 0

3 0 0 0.243607537 0 0 0 0 0 0

4 0 0 0 0.151304354 0 0 0 0 0

5 0 0 0 0 0.106379609 0 0 0 0

6 0 0 0 0 0 0.098408247 0 0 0

7 0 0 0 0 0 0 0.113862173 0 0

8 0 0 0 0 0 0 0 0.14575978 0

9 0 0 0 0 0 0 0 0 0.192568379

10 0 0 0 0 0 0 0 0 0

11 0 0 0 0 0 0 0 0 0

12 0 0 0 0 0 0 0 0 0

13 0 0 0 0 0 0 0 0 0

14 0 0 0 0 0 0 0 0 0

15 0 0 0 0 0 0 0 0 0

16 0 0 0 0 0 0 0 0 0

17 0 0 0 0 0 0 0 0 0

18 0 0 0 0 0 0 0 0 0

19 0 0 0 0 0 0 0 0 0

20 0 0 0 0 0 0 0 0 0

Page 17

Page 18: Balsim Dual

J&T

Matrix T

1 2 3 4 5 6 7 8 9

1 1 0 0 0 0 0 0 0 0

2 0.841479517 1 0 0 0 0 0 0 0

3 0.489924706 0.845646271 1 0 0 0 0 0 0

4 0.386606149 0.776863059 1.434673772 1 0 0 0 0 0

5 0.315327151 0.721995978 1.809260508 2.469465661 1 0 0 0 0

6 0.315398548 0.821129855 2.752379842 6.760890822 13.27125741 1 0 0 0

7 0.369076182 1.119814584 5.378875108 30.3364626 -219.8118008 -7.495387989 1 0 0

8 0.466858773 1.731025768 14.05792487 926.1123762 695.2981701 18.41420805 -4.144433287 1 0

9 0.708619343 3.469245574 73.32817949 -3857.727067 -993.5316507 -22.32856376 6.923306307 -3.546579474 1

10 1.072318934 8.174042244 -2266.6272 5667.083733 719.386679 14.19119948 -5.647527469 4.766390864 -3.132289953

11 1.951780615 31.64779806 6321.137547 -4128.423662 -265.178432 -4.521554118 2.363786177 -3.215751289 3.98991189

12 4.136434003 579.4123252 -7291.835913 1637.493651 52.44048422 0.759028624 -0.536728391 1.185552683 -2.593549289

13 11.86901497 -2368.807417 4263.567153 -316.2594569 -3.563319081 -0.035929086 0.04690161 -0.208960629 0.875426291

14 65.27464493 3389.574616 -1299.667344 23.57249567 0.022118425 0.000571441 -0.000548141 0.013372277 -0.142675361

15 -1113.147784 -2364.754858 179.6652476 0.87956343 0.051890681 0.001273712 -0.000394096 0.000721126 0.006484297

16 2685.152419 856.6168972 -5.658794658 0.567041523 0.050134524 0.001235646 -0.000358363 0.000448085 -8.37579E-05

17 -2777.308627 -149.9772447 -0.227192911 0.503252696 0.046193336 0.001139325 -0.000327928 0.000394871 -0.000247519

18 1467.202241 8.265492719 -0.027516841 0.463327035 0.042695812 0.001053074 -0.000302823 0.00036313 -0.000242418

19 -391.529141 0.115726363 -0.009107059 0.407893608 0.037612933 0.000927721 -0.000266727 0.000319627 -0.000215062

20 40.4334073 -0.753099391 -0.078171917 4.760032272 0.437966052 0.01079788 -0.003106871 0.003728728 -0.002519118

Vector SiE

1 2 3 4 5 6 7 8 9

1 0.279705855 0.499505464 0.83236683 1.191379254 1.487783271 1.557153874 1.42840647 1.221491463 1.003910414

Matrix bij

1 2 3 4 5 6 7 8 9

1 0 0 0 0 0 0 0 0 0

2 0.661254908 0 0 0 0 0 0 0 0

3 0.121199143 0.563523311 0 0 0 0 0 0 0

4 0.051285933 0.204057415 0.618796531 0 0 0 0 0 0

Page 18

Page 19: Balsim Dual

J&T

5 0.021839227 0.06035874 0.163024186 0.614379963 0 0 0 0 0

6 0.014141521 0.024856428 0.051688678 0.167440754 0.618796531 0 0 0 0

7 0.011436325 0.01493736 0.022246279 0.051786633 0.164541605 0.619727927 0 0 0

8 0.009480048 0.011036109 0.013343752 0.021130744 0.048844159 0.158416166 0.600351132 0 0

9 0.009574967 0.010750552 0.011977653 0.014928971 0.02357338 0.055463258 0.181469585 0.631742839 0

10 0.007864554 0.008737604 0.009487643 0.010763714 0.013343752 0.021130744 0.049779467 0.150077878 0.600351132

11 0.007667902 0.008495358 0.009160423 0.010109762 0.011464474 0.014329905 0.023040676 0.051611362 0.177284455

12 0.006959904 0.007704731 0.008291031 0.009075442 0.010000823 0.01136278 0.014231306 0.022021565 0.053964597

13 0.006446056 0.007134323 0.007672966 0.008379999 0.009160423 0.010109762 0.011497498 0.014142725 0.023040676

14 0.005890368 0.00651891 0.007010024 0.007651239 0.008345216 0.009134658 0.010085342 0.011359454 0.014315904

15 0.005382082 0.005956289 0.006404755 0.006989433 0.007618782 0.008320784 0.009110876 0.009992152 0.0114129

16 0.00495316 0.005481582 0.00589424 0.00643202 0.007010024 0.007651239 0.008358675 0.009098808 0.010085342

17 0.004525766 0.005008586 0.005385619 0.005876921 0.006404755 0.006989433 0.007630916 0.008289505 0.009110876

18 0.004165093 0.004609434 0.004956416 0.005408546 0.00589424 0.00643202 0.007021151 0.007622823 0.008358675

19 0.003665972 0.004057066 0.004362466 0.004760411 0.005187884 0.005661149 0.006179388 0.006707902 0.007350789

20 0.042267071 0.046776203 0.050297337 0.054885446 0.059813955 0.065270176 0.071243988 0.077332987 0.084724654

1 1 1 1 1 1 1 1 1

Matrix Tij (inverse)

1 2 3 4 5 6 7 8 9

1 1 5.25748E-16 1.93926E-15 8.5578E-16 1.87274E-15 1.3342E-15 -7.86704E-17 4.73301E-16 6.16571E-16

2 -0.841479517 1 -2.71996E-15 4.61772E-16 -4.21497E-15 5.77416E-16 4.13531E-15 2.70627E-15 2.61689E-15

3 0.221669309 -0.845646271 1 -2.74282E-15 -1.02781E-15 -5.63128E-15 -3.76681E-15 -4.41018E-15 -4.52166E-15

4 -0.050914941 0.436363466 -1.434673772 1 4.24272E-15 1.0118E-14 -2.10088E-15 1.06845E-15 2.44948E-15

5 0.016892849 -0.269586172 1.733617105 -2.469465661 1 -1.53231E-14 9.42598E-15 4.60655E-15 2.8274E-16

6 -0.114511716 2.133951622 -16.05998595 26.01202362 -13.27125741 1 -1.03781E-13 -5.89913E-14 -1.04616E-14

7 3.780410278 -53.07233943 298.837724 -378.183947 120.3385774 7.495387989 1 5.58564E-13 -6.93702E-14

8 51.05724478 -465.7716277 1643.475343 -1255.446374 47.81673071 12.64992743 4.144433287 1 -2.50142E-12

9 -41.32753886 237.2572583 -484.3301577 150.7888644 33.64853718 15.29966978 7.775255718 3.546579474 1

10 434.8008115 -1570.713151 1714.998912 60.73349644 26.04755023 15.7677135 10.24789388 6.34252439 3.132289953

11 128.8492366 -292.1868256 142.4747979 40.65920132 23.58732467 16.89911633 12.73675229 9.362773003 6.034148485

Page 19

Page 20: Balsim Dual

J&T

12 665.4479586 -894.0766415 62.85672783 29.75492881 20.6887971 16.5731401 13.79299314 11.33182435 8.572972006

13 -256.6484779 181.8593757 39.62689582 24.21696064 18.89503961 16.31073474 14.51041649 12.82746697 10.74617897

14 -263.3810526 68.63929497 28.98692082 20.66084374 17.4154862 15.82564587 14.73875319 13.69410094 12.281019

15 694.3656877 41.03090002 23.34380387 18.38326881 16.33778623 15.38137439 14.78245504 14.20893467 13.34628307

16 100.8942482 29.41043506 19.88106964 16.75548163 15.45157538 14.90805037 14.63934877 14.40144083 13.96387104

17 50.22584799 23.22757654 17.5364197 15.49727704 14.66723779 14.39135295 14.33799212 14.32635204 14.19521188

18 33.18190447 19.56068736 15.91783475 14.54941276 14.0239156 13.91695035 13.99639559 14.12712761 14.2012704

19 25.49443411 17.41629376 14.92724914 13.97347828 13.63942317 13.63456361 13.79066142 14.00449838 14.20635835

20 1 1 1 1 1 1 1 1 1

Page 20

Page 21: Balsim Dual

J&T

10 11 12 13 14 15 16 17 18 19

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0.250934842 0 0 0 0 0 0 0 0 0

0 0.315929625 0 0 0 0 0 0 0 0

0 0 0.387337118 0 0 0 0 0 0 0

0 0 0 0.460180613 0 0 0 0 0 0

0 0 0 0 0.531658119 0 0 0 0 0

0 0 0 0 0 0.598891841 0 0 0 0

0 0 0 0 0 0 0.660490428 0 0 0

0 0 0 0 0 0 0 0.715533949 0 0

0 0 0 0 0 0 0 0 0.76370616 0

0 0 0 0 0 0 0 0 0 0.804413

0 0 0 0 0 0 0 0 0 0

Page 21

Page 22: Balsim Dual

J&T

10 11 12 13 14 15 16 17 18 19

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0 0

-3.200233862 1 0 0 0 0 0 0 0 0

4.019730654 -3.077548507 1 0 0 0 0 0 0 0

-2.530593821 3.757772347 -3.075947053 1 0 0 0 0 0 0

0.832985429 -2.306165209 3.732710868 -3.055242062 1 0 0 0 0 0

-0.127564321 0.73025418 -2.2666493 3.685801766 -3.056425977 1 0 0 0 0

0.005292183 -0.106586603 0.71123422 -2.232108597 3.696582328 -3.06045921 1 0 0 0

0.000184452 0.003946524 -0.103704512 0.700332 -2.242119399 3.696553716 -3.054735637 1 0 0

2.94815E-05 -2.02105E-07 0.003631191 -0.100905636 0.702373885 -2.240356841 3.692417034 -3.059747561 1 0

1.49222E-05 -0.000119238 2.01485E-05 0.003561575 -0.100555887 0.692528389 -2.206784169 3.653974344 -3.049400298 1

0.000154883 -0.001553292 -0.001295561 -0.001439046 0.000145051 -0.088266053 0.569102772 -1.594226783 2.049400298 -1

10 11 12 13 14 15 16 17 18 19

0.811495675 0.654771728 0.523898505 0.418629827 0.334071218 0.266733778 0.212948341 0.170001418 0.13571357 0.108808

10 11 12 13 14 15 16 17 18 19

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

Page 22

Page 23: Balsim Dual

J&T

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0

0.618060326 0 0 0 0 0 0 0 0 0

0.163760391 0.615128411 0 0 0 0 0 0 0 0

0.051611362 0.166692306 0.618060326 0 0 0 0 0 0 0

0.022134136 0.051513295 0.164328338 0.617125204 0 0 0 0 0 0

0.014030154 0.022119632 0.051043416 0.164695513 0.616071934 0 0 0 0 0

0.011359454 0.014103278 0.022134136 0.051513295 0.165748783 0.617125204 0 0 0 0

0.009992152 0.011327054 0.014030154 0.022119632 0.051403024 0.164695513 0.616071934 0 0 0

0.009098808 0.010033517 0.011359454 0.014103278 0.022229902 0.051513295 0.165748783 0.617125204 0 0

0.00798532 0.008737957 0.009627971 0.010921992 0.0135862 0.021480536 0.05020961 0.161417221 0.604554499 0

0.091967897 0.100344551 0.109416206 0.119521086 0.130960156 0.145185452 0.167969673 0.221457575 0.395445501 1

1 1 1 1 1 1 1 1 1 1

10 11 12 13 14 15 16 17 18 19

1.25681E-15 1.01632E-15 2.01985E-15 9.84979E-17 1.04446E-15 6.84368E-16 6.95081E-16 4.2833E-16 2.41454E-16 0

3.35029E-16 -4.77592E-16 -2.33312E-15 1.74901E-15 -9.73087E-16 -2.77962E-16 -7.63382E-16 -5.87353E-16 -5.23294E-16 0

-2.76229E-15 -1.60077E-15 -1.5009E-15 -2.1672E-15 1.68627E-16 -4.3391E-16 3.23172E-16 3.02503E-16 3.24227E-16 0

2.48189E-15 1.23815E-15 4.08597E-15 1.35742E-17 -1.32791E-15 2.15045E-16 -5.1531E-16 -1.60186E-16 -1.5198E-16 0

-2.02203E-15 -6.70058E-17 -6.36424E-15 2.88786E-15 3.48962E-15 2.55967E-16 1.02359E-15 1.36967E-16 9.03776E-17 0

1.69679E-14 -2.94452E-15 6.22662E-14 -3.39187E-14 -3.73233E-14 -3.64345E-15 -1.05823E-14 -1.22038E-15 -7.1076E-16 0

-3.7858E-13 -6.5583E-14 -1.04623E-12 3.89803E-13 5.27389E-13 2.48246E-14 1.6017E-13 2.46918E-14 1.79021E-14 0

-2.73633E-12 -1.29483E-12 -4.81748E-12 2.46987E-13 1.6753E-12 -2.00893E-13 6.20672E-13 1.74487E-13 1.61429E-13 0

1.06104E-12 6.24208E-13 1.10437E-12 4.94214E-13 -2.0846E-13 1.50489E-13 -1.36436E-13 -8.16858E-14 -8.59284E-14 0

1 -2.79573E-12 -2.33346E-12 -4.02751E-12 2.74036E-13 -7.6398E-13 5.90978E-13 5.68487E-13 6.07794E-13 0

3.200233862 1 1.2297E-13 -6.76332E-13 8.60787E-14 -6.14848E-14 1.29118E-13 1.2297E-13 1.24703E-13 0

Page 23

Page 24: Balsim Dual

J&T

5.82914429 3.077548507 1 -1.65836E-12 7.2844E-13 1.54987E-13 6.122E-13 4.8821E-13 4.47063E-13 0

8.434982709 5.708603913 3.075947053 1 -3.26715E-13 -1.48162E-13 -2.19077E-13 -1.51327E-13 -1.19851E-13 0

10.55968629 8.259733243 5.66505195 3.055242062 1 -1.83965E-13 -2.02361E-13 -1.28775E-13 -8.50837E-14 0

12.18843133 10.44994986 8.244130165 5.65231944 3.056425977 1 4.69185E-13 2.87565E-13 1.55134E-13 0

13.28516759 12.10881402 10.44410681 8.236847875 5.657484706 3.06045921 1 3.6758E-14 1.60816E-14 0

13.88796723 13.197024 12.08035851 10.4171758 8.22599674 5.652340099 3.054735637 1 6.76758E-15 0

14.15882411 13.84382192 13.19640766 12.07824678 10.42479153 8.234598952 5.65430288 3.059747561 1 0

14.33835534 14.28871014 13.99708373 13.33353102 12.20052316 10.51832734 8.28709141 5.67642078 3.049400298 1

1 1 1 1 1 1 1 1 1 1

Page 24

Page 25: Balsim Dual

J&T

20

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

Page 25

Page 26: Balsim Dual

J&T

20 SiE

0 1 0.279705855

0 2 0.499505464

0 3 0.83236683

0 4 1.191379254

0 5 1.487783271

0 6 1.557153874

0 7 1.42840647

0 8 1.221491463

0 9 1.003910414

0 10 0.811495675

0 11 0.654771728

0 12 0.523898505

0 13 0.418629827

0 14 0.334071218

0 15 0.266733778

0 16 0.212948341

0 17 0.170001418

0 18 0.13571357

0 19 0.10880787

1 20 0

20

0

20

0

0

0

0

Page 26

Page 27: Balsim Dual

J&T

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

20

0

0

0

0

0

0

0

0

0

0

0

Page 27

Page 28: Balsim Dual

J&T

0

0

0

0

0

0

0

0

1

Page 28

Page 29: Balsim Dual

C

Cyclone Cyclone Cyclone Number of Cyclones 10

Feed U'flow O'flow Classifier Dimensions, inches.

Solids, tons 192.594677 150.094677 42.5 DC h DI DO DU

Water, m3/hr 111.148319 47.398319 63.75 20 75 3.5 7.5 3.96903569

Slurry, tons 303.742996 197.492996 106.25

Slurry, m3/hr 179.932132 101.003561 78.9285714 Classifier Constants

Solids Density, ton/m3 2.8 2.8 2.8 a1 a2 a3 a4 l

Slurry Density, ton/m3 1.68809757 1.95530726 1.34615385 9.67960522 1.40133094 54.9640283 0.52297758 0.95

% Solids (by volume) 38.227643 53.0726257 19.2307692

% Solids (by weight) 63.407117 76 40

Opening Mid-Size Classifier

Efficiency

1 25400 Circulating Load, CL 3.53163946

2 19050 21997.0453 1 Slurry Split, S 1.27968312

3 12700 15554.2599 1 Cyclone Pressure, ft 13.0701614

4 9500 10984.0794 1 Cyclone Pressure, lb/in2 9.55358545

5 6700 7978.09501 1 Corrected Cut Size, d50c, microns 181.745672

6 4750 5641.36508 1 Water By-Pass 0.42644207

7 3350 3989.04751 1 Solids By-Pass 0.40511996

8 2360 2811.76101 1 Plitt's Parameter 1.49707364

9 1700 2002.99775 1

10 1180 1416.33329 0.99999982

11 850 1001.49888 0.99992044

12 600 714.142843 0.99724847

13 425 504.975247 0.97575022

14 300 357.071421 0.91143595

15 212 252.190404 0.80815153

16 150 178.325545 0.69667904

17 106 126.095202 0.60160368

18 75 89.1627725 0.53140733

19 53 63.0476011 0.48388583

20 38 44.8776113 0.45380331

21 0 19 0.41898295

Page 29

Page 30: Balsim Dual

C

Bpc

0

Page 30

Page 31: Balsim Dual

Mill

Matrix J

1 2 3 4 5 6 7 8 9

1 0.585136844 0 0 0 0 0 0 0 0

2 0 0.402835812 0 0 0 0 0 0 0

3 0 0 0.243607537 0 0 0 0 0 0

4 0 0 0 0.151304354 0 0 0 0 0

5 0 0 0 0 0.106379609 0 0 0 0

6 0 0 0 0 0 0.098408247 0 0 0

7 0 0 0 0 0 0 0.113862173 0 0

8 0 0 0 0 0 0 0 0.14575978 0

9 0 0 0 0 0 0 0 0 0.192568379

10 0 0 0 0 0 0 0 0 0

11 0 0 0 0 0 0 0 0 0

12 0 0 0 0 0 0 0 0 0

13 0 0 0 0 0 0 0 0 0

14 0 0 0 0 0 0 0 0 0

15 0 0 0 0 0 0 0 0 0

16 0 0 0 0 0 0 0 0 0

17 0 0 0 0 0 0 0 0 0

18 0 0 0 0 0 0 0 0 0

19 0 0 0 0 0 0 0 0 0

20 0 0 0 0 0 0 0 0 0

Page 31

Page 32: Balsim Dual

Mill

Matrix T

1 2 3 4 5 6 7 8 9

1 1 0 0 0 0 0 0 0 0

2 0.841479517 1 0 0 0 0 0 0 0

3 0.489924706 0.845646271 1 0 0 0 0 0 0

4 0.386606149 0.776863059 1.434673772 1 0 0 0 0 0

5 0.315327151 0.721995978 1.809260508 2.469465661 1 0 0 0 0

6 0.315398548 0.821129855 2.752379842 6.760890822 13.27125741 1 0 0 0

7 0.369076182 1.119814584 5.378875108 30.3364626 -219.8118008 -7.495387989 1 0 0

8 0.466858773 1.731025768 14.05792487 926.1123762 695.2981701 18.41420805 -4.144433287 1 0

9 0.708619343 3.469245574 73.32817949 -3857.727067 -993.5316507 -22.32856376 6.923306307 -3.546579474 1

10 1.072318934 8.174042244 -2266.6272 5667.083733 719.386679 14.19119948 -5.647527469 4.766390864 -3.132289953

11 1.951780615 31.64779806 6321.137547 -4128.423662 -265.178432 -4.521554118 2.363786177 -3.215751289 3.98991189

12 4.136434003 579.4123252 -7291.835913 1637.493651 52.44048422 0.759028624 -0.536728391 1.185552683 -2.593549289

13 11.86901497 -2368.807417 4263.567153 -316.2594569 -3.563319081 -0.035929086 0.04690161 -0.208960629 0.875426291

14 65.27464493 3389.574616 -1299.667344 23.57249567 0.022118425 0.000571441 -0.000548141 0.013372277 -0.142675361

15 -1113.147784 -2364.754858 179.6652476 0.87956343 0.051890681 0.001273712 -0.000394096 0.000721126 0.006484297

16 2685.152419 856.6168972 -5.658794658 0.567041523 0.050134524 0.001235646 -0.000358363 0.000448085 -8.37579E-05

17 -2777.308627 -149.9772447 -0.227192911 0.503252696 0.046193336 0.001139325 -0.000327928 0.000394871 -0.000247519

18 1467.202241 8.265492719 -0.027516841 0.463327035 0.042695812 0.001053074 -0.000302823 0.00036313 -0.000242418

19 -391.529141 0.115726363 -0.009107059 0.407893608 0.037612933 0.000927721 -0.000266727 0.000319627 -0.000215062

20 40.4334073 -0.753099391 -0.078171917 4.760032272 0.437966052 0.01079788 -0.003106871 0.003728728 -0.002519118

Matrix T (inverse)

1 2 3 4 5 6 7 8 9

1 1 5.25748E-16 1.93926E-15 8.5578E-16 1.87274E-15 1.3342E-15 -7.86704E-17 4.73301E-16 6.16571E-16

2 -0.841479517 1 -2.71996E-15 4.61772E-16 -4.21497E-15 5.77416E-16 4.13531E-15 2.70627E-15 2.61689E-15

3 0.221669309 -0.845646271 1 -2.74282E-15 -1.02781E-15 -5.63128E-15 -3.76681E-15 -4.41018E-15 -4.52166E-15

4 -0.050914941 0.436363466 -1.434673772 1 4.24272E-15 1.0118E-14 -2.10088E-15 1.06845E-15 2.44948E-15

Page 32

Page 33: Balsim Dual

Mill

5 0.016892849 -0.269586172 1.733617105 -2.469465661 1 -1.53231E-14 9.42598E-15 4.60655E-15 2.8274E-16

6 -0.114511716 2.133951622 -16.05998595 26.01202362 -13.27125741 1 -1.03781E-13 -5.89913E-14 -1.04616E-14

7 3.780410278 -53.07233943 298.837724 -378.183947 120.3385774 7.495387989 1 5.58564E-13 -6.93702E-14

8 51.05724478 -465.7716277 1643.475343 -1255.446374 47.81673071 12.64992743 4.144433287 1 -2.50142E-12

9 -41.32753886 237.2572583 -484.3301577 150.7888644 33.64853718 15.29966978 7.775255718 3.546579474 1

10 434.8008115 -1570.713151 1714.998912 60.73349644 26.04755023 15.7677135 10.24789388 6.34252439 3.132289953

11 128.8492366 -292.1868256 142.4747979 40.65920132 23.58732467 16.89911633 12.73675229 9.362773003 6.034148485

12 665.4479586 -894.0766415 62.85672783 29.75492881 20.6887971 16.5731401 13.79299314 11.33182435 8.572972006

13 -256.6484779 181.8593757 39.62689582 24.21696064 18.89503961 16.31073474 14.51041649 12.82746697 10.74617897

14 -263.3810526 68.63929497 28.98692082 20.66084374 17.4154862 15.82564587 14.73875319 13.69410094 12.281019

15 694.3656877 41.03090002 23.34380387 18.38326881 16.33778623 15.38137439 14.78245504 14.20893467 13.34628307

16 100.8942482 29.41043506 19.88106964 16.75548163 15.45157538 14.90805037 14.63934877 14.40144083 13.96387104

17 50.22584799 23.22757654 17.5364197 15.49727704 14.66723779 14.39135295 14.33799212 14.32635204 14.19521188

18 33.18190447 19.56068736 15.91783475 14.54941276 14.0239156 13.91695035 13.99639559 14.12712761 14.2012704

19 25.49443411 17.41629376 14.92724914 13.97347828 13.63942317 13.63456361 13.79066142 14.00449838 14.20635835

20 1 1 1 1 1 1 1 1 1

Matrix T*J

1 2 3 4 5 6 7 8 9

1 0.585136844 0 0 0 0 0 0 0 0

2 0.492380669 0.402835812 0 0 0 0 0 0 0

3 0.286672996 0.340656602 0.243607537 0 0 0 0 0 0

4 0.226217502 0.312948261 0.349497344 0.151304354 0 0 0 0 0

5 0.184509534 0.290845836 0.440749497 0.373640907 0.106379609 0 0 0 0

6 0.184551311 0.330780512 0.670500475 1.022952221 1.411791168 0.098408247 0 0 0

7 0.215960073 0.451101417 1.310334518 4.590038886 -23.38349332 -0.737607996 0.113862173 0 0

8 0.273176269 0.697319171 3.424616456 140.1248351 73.96554715 1.812109943 -0.471894181 0.14575978 0

9 0.414639286 1.397536357 17.86329722 -583.6909031 -105.6915081 -2.197314829 0.788302703 -0.516948642 0.192568379

10 0.627453317 3.292796943 -552.1674701 857.4544452 76.52807329 1.396531071 -0.643039752 0.694748082 -0.60318

11 1.14205875 12.74886642 1539.87675 -624.6484766 -28.20957778 -0.444958217 0.269145831 -0.468727199 0.768330867

Page 33

Page 34: Balsim Dual

Mill

12 2.420379938 233.4080344 -1776.346189 247.7599196 5.578598183 0.074694677 -0.061113061 0.172805898 -0.499435584

13 6.944997962 -954.240459 1038.637094 -47.85143294 -0.379064489 -0.003535718 0.005340319 -0.030458055 0.168579422

14 38.19459973 1365.442042 -316.608761 3.566621238 0.002352949 5.62345E-05 -6.24125E-05 0.00194914 -0.027474763

15 -651.3437811 -952.607943 43.7678085 0.133081777 0.00552011 0.000125344 -4.48726E-05 0.000105111 0.001248671

16 1571.181612 345.0759632 -1.378525031 0.085795852 0.005333291 0.000121598 -4.08039E-05 6.53127E-05 -1.61291E-05

17 -1625.105605 -60.41620514 -0.055345906 0.076144324 0.004914029 0.000112119 -3.73385E-05 5.75563E-05 -4.76644E-05

18 858.514089 3.32963647 -0.00670331 0.070103398 0.004541964 0.000103631 -3.44801E-05 5.29298E-05 -4.66821E-05

19 -229.0981259 0.046618723 -0.002218548 0.061716079 0.004001249 9.12954E-05 -3.03701E-05 4.65888E-05 -4.14141E-05

20 23.65907634 -0.303375404 -0.019043268 0.72021361 0.046590657 0.0010626 -0.000353755 0.000543499 -0.000485102

Matrix [T*J*T(inv.)]

1 2 3 4 5 6 7 8 9

1 0.585136844 3.07635E-16 1.13473E-15 5.00748E-16 1.09581E-15 7.80689E-16 -4.60329E-17 2.76946E-16 3.60778E-16

2 0.153402585 0.402835812 -1.40844E-16 6.07388E-16 -7.75839E-16 8.89537E-16 1.62711E-15 1.32323E-15 1.35776E-15

3 0.054017758 0.134650797 0.243607537 -2.65536E-16 -1.14937E-15 -7.92642E-16 4.68544E-16 -1.67632E-17 -3.32953E-17

4 0.032647133 0.083420828 0.132424956 0.151304354 -6.12694E-16 4.52998E-17 -3.58022E-16 -4.25695E-16 -2.5126E-16

5 0.020242506 0.052492438 0.089118196 0.110940117 0.106379609 8.25593E-17 -2.54242E-16 -1.8009E-16 -1.72739E-16

6 0.015332388 0.039552325 0.069967999 0.09638007 0.105789984 0.098408247 -2.26824E-16 -1.83273E-16 -1.76999E-16

7 0.013023531 0.032861953 0.059388921 0.087249904 0.107504229 0.11583317 0.113862173 -1.5695E-16 -1.61601E-16

8 0.011201179 0.027288381 0.049488941 0.075320247 0.099251308 0.118930598 0.132197501 0.14575978 -1.7397E-16

9 0.010918641 0.025313416 0.045129949 0.069080037 0.093698715 0.118189588 0.143111935 0.16601042 0.192568379

10 0.009252178 0.020361683 0.035286648 0.053269294 0.072556221 0.093425325 0.117972209 0.147082629 0.182820684

11 0.008678321 0.018161404 0.030302777 0.044213284 0.058855996 0.074904064 0.094850563 0.120831309 0.159311133

12 0.00774328 0.015532651 0.024940296 0.03484282 0.04454786 0.05472525 0.067520317 0.085079204 0.113771057

13 0.006998198 0.013615256 0.021173361 0.028353304 0.034571539 0.040350139 0.047312483 0.057128532 0.074321742

14 0.006273211 0.011972118 0.018209036 0.023596102 0.027589648 0.030555782 0.033657937 0.038053288 0.046381141

15 0.005636028 0.010641907 0.015973669 0.020271116 0.023020675 0.024480765 0.025506855 0.026894357 0.030023079

16 0.00511186 0.009600469 0.014310236 0.017953396 0.020049338 0.020795083 0.02086509 0.020843364 0.021431884

17 0.004623375 0.008661579 0.012867715 0.016054439 0.017780677 0.018208253 0.01790074 0.017321346 0.016848238

18 0.004218533 0.007894387 0.011709737 0.014572904 0.016079951 0.016372885 0.015946732 0.015196473 0.014360154

Page 34

Page 35: Balsim Dual

Mill

19 0.003699997 0.006921031 0.010259609 0.012755449 0.014053825 0.014277397 0.013853526 0.013118664 0.012243256

20 0.041842453 0.078221566 0.115840418 0.143843165 0.158270424 0.160543451 0.155441938 0.146680634 0.135919254

Matrix [T*J*T(inv.)] (inverse)

1 2 3 4 5 6 7 8 9

1 1.709001937 1.30253E-15 -5.74965E-15 6.11659E-15 -4.16962E-15 -1.50966E-14 3.98777E-15 -8.25949E-17 1.62937E-15

2 -0.650799424 2.482400945 8.97408E-15 -2.97124E-14 3.42661E-14 1.97624E-14 -1.24611E-14 -3.17535E-15 -1.09423E-14

3 -0.019235005 -1.372113804 4.1049633 -8.20227E-15 -9.29577E-15 4.54735E-14 -1.11469E-14 1.90736E-15 3.32095E-15

4 0.006896086 -0.167753478 -3.592755707 6.609195117 3.61297E-14 -7.11489E-14 1.50313E-14 1.02173E-14 6.15991E-15

5 0.004857154 0.099489177 0.307895621 -6.89253223 9.4002978 -3.50736E-16 8.7684E-15 -8.59303E-15 -1.40294E-15

6 -0.002998721 0.035184663 0.269100484 0.936569734 -10.10542694 10.16174991 -5.40155E-15 7.7165E-16 1.28608E-15

7 -0.004433871 -0.00195647 0.047490793 0.490407689 1.404960628 -10.33765361 8.782547975 -2.91302E-15 -2.91302E-16

8 -0.003364181 -0.00686975 -0.009498705 0.06908054 0.57025564 1.084448514 -7.965372198 6.860603128 7.74975E-16

9 -0.003645416 -0.007198641 -0.015282901 -0.016026002 0.092566638 0.510981227 0.339865473 -5.914426899 5.192960561

10 -0.002539092 -0.004546448 -0.009400245 -0.018154256 -0.017898634 0.068820927 0.292254568 0.287740146 -3.783374974

11 -0.002719532 -0.004656014 -0.008828851 -0.016565751 -0.030121845 -0.023356746 0.045908518 0.169053065 -0.127750226

12 -0.002442217 -0.004095811 -0.00749356 -0.013429801 -0.026486633 -0.036233937 -0.02417302 0.019233878 0.060992806

13 -0.002296729 -0.003837424 -0.006933849 -0.012107253 -0.023846651 -0.035283993 -0.036013154 -0.023119516 0.001973462

14 -0.002114768 -0.003531227 -0.006357654 -0.010997707 -0.021532565 -0.032202958 -0.035190182 -0.030362928 -0.020501816

15 -0.001949201 -0.003257124 -0.005859154 -0.010103219 -0.019696853 -0.029442175 -0.03256221 -0.029651817 -0.024693162

16 -0.001808966 -0.003025751 -0.0054424 -0.009373722 -0.018223733 -0.02719766 -0.030127335 -0.027743631 -0.0241961

17 -0.001661798 -0.002781411 -0.005003125 -0.008613391 -0.016720315 -0.024929427 -0.027613702 -0.025486827 -0.022475087

18 -0.001537621 -0.002575322 -0.004632842 -0.007973683 -0.015457863 -0.023027462 -0.025500048 -0.023546343 -0.020819106

19 -0.001355214 -0.002270182 -0.004084023 -0.007028675 -0.013621435 -0.020287352 -0.022463863 -0.020744385 -0.018353082

20 -0.015853422 -0.026605926 -0.047877183 -0.08234739 -0.159047239 -0.23638526 -0.261560824 -0.24154787 -0.213763279

Page 35

Page 36: Balsim Dual

Mill

Matrix { C(inv.)*[T*J*T(inv.)] (inverse)-I}

1 2 3 4 5 6 7 8 9

1 0.709001937 1.30253E-15 -5.74965E-15 6.11659E-15 -4.16962E-15 -1.50966E-14 3.98777E-15 -8.25949E-17 1.62937E-15

2 -0.650799424 1.482400945 8.97408E-15 -2.97124E-14 3.42661E-14 1.97624E-14 -1.24611E-14 -3.17535E-15 -1.09423E-14

3 -0.019235005 -1.372113804 3.1049633 -8.20227E-15 -9.29577E-15 4.54735E-14 -1.11469E-14 1.90736E-15 3.32095E-15

4 0.006896086 -0.167753478 -3.592755707 5.609195117 3.61297E-14 -7.11489E-14 1.50313E-14 1.02173E-14 6.15991E-15

5 0.004857154 0.099489177 0.307895621 -6.89253223 8.4002978 -3.50736E-16 8.7684E-15 -8.59303E-15 -1.40294E-15

6 -0.002998721 0.035184663 0.269100484 0.936569734 -10.10542694 9.161749909 -5.40155E-15 7.7165E-16 1.28608E-15

7 -0.004433871 -0.00195647 0.047490793 0.490407689 1.404960628 -10.33765361 7.782547975 -2.91302E-15 -2.91302E-16

8 -0.003364181 -0.00686975 -0.009498705 0.06908054 0.57025564 1.084448514 -7.965372198 5.860603128 7.74975E-16

9 -0.003645417 -0.007198642 -0.015282904 -0.016026005 0.092566655 0.510981322 0.339865536 -5.914427991 4.19296152

10 -0.002539294 -0.00454681 -0.009400992 -0.018155701 -0.017900058 0.068826403 0.292277823 0.287763041 -3.783676014

11 -0.002727036 -0.004668861 -0.008853211 -0.016611458 -0.030204955 -0.02342119 0.046035186 0.169519504 -0.128102704

12 -0.002502912 -0.004197602 -0.007679793 -0.013763564 -0.027144891 -0.037134439 -0.024773778 0.019711886 0.062508626

13 -0.002519902 -0.004210305 -0.007607609 -0.013283712 -0.026163825 -0.038712531 -0.039512545 -0.025366035 0.002165223

14 -0.002616797 -0.004369512 -0.007866908 -0.013608472 -0.026644217 -0.039847673 -0.043544039 -0.037570836 -0.025368777

15 -0.002797847 -0.004675214 -0.008410119 -0.01450197 -0.028272492 -0.042260745 -0.046739185 -0.04256166 -0.0354441

16 -0.003006907 -0.005029476 -0.009046488 -0.015581225 -0.030291924 -0.045208601 -0.050078375 -0.046116127 -0.040219335

17 -0.003127164 -0.005234048 -0.009414858 -0.016208641 -0.031464216 -0.046912087 -0.051963345 -0.047961001 -0.04229352

18 -0.003177652 -0.00532217 -0.009574247 -0.016478439 -0.031945269 -0.047588625 -0.05269848 -0.048660947 -0.043024831

19 -0.002986346 -0.005002569 -0.008999545 -0.015488373 -0.030016164 -0.044705165 -0.049501319 -0.045712282 -0.040442811

20 -0.037837869 -0.063501216 -0.114270005 -0.19654115 -0.379603133 -0.564188263 -0.624275586 -0.57651003 -0.510195656

Matrix { C(inv.)*[T*J*T(inv.)] (inverse)-I}(inverse)

1 2 3 4 5 6 7 8 9

1 1.410433382 5.63488E-15 7.27958E-15 4.90569E-15 6.15236E-15 5.188E-15 3.16951E-15 4.16003E-15 4.47477E-15

2 0.61920443 0.674581329 3.90461E-15 4.70474E-15 2.63506E-15 5.37307E-15 5.97328E-15 5.45004E-15 5.29343E-15

Page 36

Page 37: Balsim Dual

Mill

3 0.282370049 0.298104121 0.322064998 -1.34387E-18 -1.18004E-15 -1.51303E-16 1.5696E-15 7.88794E-16 7.28926E-16

4 0.197645796 0.211113826 0.206286434 0.178278698 -1.08088E-15 1.29763E-16 -1.15532E-16 -3.08281E-16 -6.44222E-17

5 0.143671654 0.154305286 0.157455548 0.146279537 0.119043399 9.69752E-17 -1.63489E-16 -1.58684E-16 -1.29836E-16

6 0.128055386 0.137271058 0.143126158 0.143121865 0.131305087 0.109149454 -2.20907E-16 -2.47236E-16 -2.24377E-16

7 0.130942635 0.139529952 0.146727039 0.152469093 0.152923595 0.144984554 0.128492623 -2.16689E-16 -2.70429E-16

8 0.13995747 0.148010892 0.155707768 0.164408414 0.171964311 0.176857049 0.174639289 0.170630902 -2.06474E-16

9 0.172101348 0.180384948 0.188786142 0.199559814 0.211540978 0.224414102 0.235924246 0.240685296 0.238494915

10 0.193952086 0.201701052 0.209804712 0.2208069 0.234243789 0.250661671 0.269594191 0.288594321 0.302265308

11 0.240305146 0.248124725 0.256392822 0.267861281 0.282361466 0.300882415 0.323818499 0.350125899 0.379846189

12 0.287224372 0.294763645 0.302776099 0.313978036 0.328333799 0.346997493 0.370772988 0.399377395 0.435640146

13 0.330200603 0.337120041 0.344490608 0.354817299 0.368106926 0.385487463 0.407858876 0.435248483 0.471353055

14 0.338861698 0.344414885 0.350339731 0.358641118 0.369330306 0.383327046 0.401406243 0.423688387 0.453503148

15 0.303863884 0.307562538 0.311515171 0.317049012 0.324168361 0.333484195 0.345527969 0.360411871 0.38045871

16 0.243807077 0.24575455 0.247840487 0.250756769 0.254501429 0.259391767 0.265712868 0.273536667 0.284120601

17 0.181844793 0.182531303 0.183270967 0.184301115 0.185616735 0.187324848 0.189529148 0.19226384 0.195991796

18 0.134571139 0.134541088 0.134514107 0.134471712 0.134408827 0.134314853 0.134189336 0.134041917 0.133877309

19 0.099260968 0.098917711 0.098554983 0.098043441 0.097378601 0.096499136 0.095358504 0.093954115 0.092086771

20 0.860427161 0.853715505 0.846535616 0.836496217 0.823606772 0.806782943 0.785083927 0.758341253 0.72250905

Circuit Balance

1 2 3 4 5 6 7 8

Fresh Mill Mill Sump Cyclone Cyclone Cyclone Secondary

Feed Feed Discharge Water Feed U'flow O'flow Feed

1 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

2 15.000 35.585 14.335 0.000 29.335 29.335 0.000 6.250

3 49.800 99.606 29.056 0.000 78.856 78.856 0.000 20.750

4 42.210 89.498 29.700 0.000 71.910 71.910 0.000 17.588

5 30.990 72.263 28.361 0.000 59.351 59.351 0.000 12.913

6 25.020 66.651 31.206 0.000 56.226 56.226 0.000 10.425

7 20.520 67.092 38.022 0.000 58.542 58.542 0.000 8.550

8 16.230 69.772 46.780 0.000 63.010 63.010 0.000 6.763

9 15.300 85.563 63.888 0.000 79.188 79.188 0.000 6.375

Page 37

Page 38: Balsim Dual

Mill

10 11.700 94.604 78.036 0.000 89.736 89.729 0.007 4.875

11 10.620 116.517 101.782 0.000 112.402 112.092 0.309 4.425

12 9.030 135.490 125.971 0.000 135.001 131.727 3.274 3.763

13 7.770 144.820 147.571 0.000 155.341 141.583 13.758 3.238

14 6.630 131.352 152.485 0.000 159.115 128.589 30.526 2.763

15 5.640 101.268 136.345 0.000 141.985 98.918 43.067 2.350

16 4.860 70.032 108.182 0.000 113.042 68.007 45.036 2.025

17 4.140 45.983 79.145 0.000 83.285 44.258 39.027 1.725

18 3.540 30.788 57.039 0.000 60.579 29.313 31.266 1.475

19 2.550 20.593 40.488 0.000 43.038 19.531 23.507 1.063

20 18.450 148.467 317.554 0.000 336.004 140.780 195.224 7.688

Total 300.000 1625.947 1625.947 0.000 1925.947 1500.947 425.000 125.000

CL = 3.531640097

Page 38

Page 39: Balsim Dual

Mill

10 11 12 13 14 15 16 17 18

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0.250934842 0 0 0 0 0 0 0 0

0 0.315929625 0 0 0 0 0 0 0

0 0 0.387337118 0 0 0 0 0 0

0 0 0 0.460180613 0 0 0 0 0

0 0 0 0 0.531658119 0 0 0 0

0 0 0 0 0 0.598891841 0 0 0

0 0 0 0 0 0 0.660490428 0 0

0 0 0 0 0 0 0 0.715533949 0

0 0 0 0 0 0 0 0 0.76370616

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

Page 39

Page 40: Balsim Dual

Mill

10 11 12 13 14 15 16 17 18

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

1 0 0 0 0 0 0 0 0

-3.200233862 1 0 0 0 0 0 0 0

4.019730654 -3.077548507 1 0 0 0 0 0 0

-2.530593821 3.757772347 -3.075947053 1 0 0 0 0 0

0.832985429 -2.306165209 3.732710868 -3.055242062 1 0 0 0 0

-0.127564321 0.73025418 -2.2666493 3.685801766 -3.056425977 1 0 0 0

0.005292183 -0.106586603 0.71123422 -2.232108597 3.696582328 -3.06045921 1 0 0

0.000184452 0.003946524 -0.103704512 0.700332 -2.242119399 3.696553716 -3.054735637 1 0

2.94815E-05 -2.02105E-07 0.003631191 -0.100905636 0.702373885 -2.240356841 3.692417034 -3.059747561 1

1.49222E-05 -0.000119238 2.01485E-05 0.003561575 -0.100555887 0.692528389 -2.206784169 3.653974344 -3.049400298

0.000154883 -0.001553292 -0.001295561 -0.001439046 0.000145051 -0.088266053 0.569102772 -1.594226783 2.049400298

10 11 12 13 14 15 16 17 18

1.25681E-15 1.01632E-15 2.01985E-15 9.84979E-17 1.04446E-15 6.84368E-16 6.95081E-16 4.2833E-16 2.41454E-16

3.35029E-16 -4.77592E-16 -2.33312E-15 1.74901E-15 -9.73087E-16 -2.77962E-16 -7.63382E-16 -5.87353E-16 -5.23294E-16

-2.76229E-15 -1.60077E-15 -1.5009E-15 -2.1672E-15 1.68627E-16 -4.3391E-16 3.23172E-16 3.02503E-16 3.24227E-16

2.48189E-15 1.23815E-15 4.08597E-15 1.35742E-17 -1.32791E-15 2.15045E-16 -5.1531E-16 -1.60186E-16 -1.5198E-16

Page 40

Page 41: Balsim Dual

Mill

-2.02203E-15 -6.70058E-17 -6.36424E-15 2.88786E-15 3.48962E-15 2.55967E-16 1.02359E-15 1.36967E-16 9.03776E-17

1.69679E-14 -2.94452E-15 6.22662E-14 -3.39187E-14 -3.73233E-14 -3.64345E-15 -1.05823E-14 -1.22038E-15 -7.1076E-16

-3.7858E-13 -6.5583E-14 -1.04623E-12 3.89803E-13 5.27389E-13 2.48246E-14 1.6017E-13 2.46918E-14 1.79021E-14

-2.73633E-12 -1.29483E-12 -4.81748E-12 2.46987E-13 1.6753E-12 -2.00893E-13 6.20672E-13 1.74487E-13 1.61429E-13

1.06104E-12 6.24208E-13 1.10437E-12 4.94214E-13 -2.0846E-13 1.50489E-13 -1.36436E-13 -8.16858E-14 -8.59284E-14

1 -2.79573E-12 -2.33346E-12 -4.02751E-12 2.74036E-13 -7.6398E-13 5.90978E-13 5.68487E-13 6.07794E-13

3.200233862 1 1.2297E-13 -6.76332E-13 8.60787E-14 -6.14848E-14 1.29118E-13 1.2297E-13 1.24703E-13

5.82914429 3.077548507 1 -1.65836E-12 7.2844E-13 1.54987E-13 6.122E-13 4.8821E-13 4.47063E-13

8.434982709 5.708603913 3.075947053 1 -3.26715E-13 -1.48162E-13 -2.19077E-13 -1.51327E-13 -1.19851E-13

10.55968629 8.259733243 5.66505195 3.055242062 1 -1.83965E-13 -2.02361E-13 -1.28775E-13 -8.50837E-14

12.18843133 10.44994986 8.244130165 5.65231944 3.056425977 1 4.69185E-13 2.87565E-13 1.55134E-13

13.28516759 12.10881402 10.44410681 8.236847875 5.657484706 3.06045921 1 3.6758E-14 1.60816E-14

13.88796723 13.197024 12.08035851 10.4171758 8.22599674 5.652340099 3.054735637 1 6.76758E-15

14.15882411 13.84382192 13.19640766 12.07824678 10.42479153 8.234598952 5.65430288 3.059747561 1

14.33835534 14.28871014 13.99708373 13.33353102 12.20052316 10.51832734 8.28709141 5.67642078 3.049400298

1 1 1 1 1 1 1 1 1

10 11 12 13 14 15 16 17 18

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0.250934842 0 0 0 0 0 0 0 0

-0.803050178 0.315929625 0 0 0 0 0 0 0

Page 41

Page 42: Balsim Dual

Mill

1.008690476 -0.972288747 0.387337118 0 0 0 0 0 0

-0.63501416 1.18719161 -1.191428466 0.460180613 0 0 0 0 0

0.209025067 -0.728585911 1.445817469 -1.405963164 0.531658119 0 0 0 0

-0.032010333 0.230708929 -0.877957407 1.696134514 -1.624973685 0.598891841 0 0 0

0.001327993 -0.033673865 0.275487413 -1.027173101 1.965318006 -1.83288405 0.660490428 0 0

4.62855E-05 0.001246824 -0.040168607 0.322279209 -1.192040981 2.213835859 -2.017623648 0.715533949 0

7.39793E-06 -6.38508E-08 0.001406495 -0.046434817 0.373422778 -1.341731433 2.438806107 -2.189353255 0.76370616

3.74449E-06 -3.76709E-05 7.80424E-06 0.001638968 -0.053461354 0.414749602 -1.45755982 2.614542691 -2.328845792

3.88654E-05 -0.000490731 -0.000501819 -0.000662221 7.71174E-05 -0.052861819 0.375886933 -1.140723385 1.565139632

10 11 12 13 14 15 16 17 18

7.35404E-16 5.94686E-16 1.18189E-15 5.76347E-17 6.11153E-16 4.00449E-16 4.06718E-16 2.50632E-16 1.41283E-16

7.53789E-16 3.08025E-16 5.46676E-17 7.53062E-16 1.22278E-16 2.24997E-16 3.47271E-17 -2.57053E-17 -9.19144E-17

-1.98491E-16 -2.61303E-16 -5.81389E-16 9.61019E-17 9.00917E-18 -4.2034E-18 1.79372E-17 -3.6029E-18 -3.0061E-17

-2.00732E-16 -2.91679E-16 -1.79558E-16 -1.85746E-16 -2.10234E-16 -5.12848E-17 -4.66802E-17 -5.42803E-18 -1.88215E-17

-1.75908E-16 -2.01428E-16 -1.17759E-16 -1.16045E-16 -1.40918E-16 -3.82381E-17 -3.49915E-17 -3.75145E-18 -1.1916E-17

-1.55389E-16 -1.61527E-16 -8.30627E-17 -1.03329E-16 -1.2074E-16 -3.37726E-17 -3.09817E-17 -2.99619E-18 -8.95926E-18

-1.44558E-16 -1.39045E-16 -6.44821E-17 -9.29691E-17 -1.07545E-16 -3.04916E-17 -2.81444E-17 -2.48257E-18 -7.37504E-18

-1.17682E-16 -1.20216E-16 -5.28193E-17 -8.04263E-17 -9.14241E-17 -2.5909E-17 -2.41371E-17 -1.95934E-18 -6.03087E-18

-1.56723E-16 -1.19698E-16 -4.66295E-17 -7.05213E-17 -8.30206E-17 -2.34114E-17 -2.15953E-17 -1.51666E-18 -5.46687E-18

0.250934842 -9.21598E-17 -5.84318E-17 -5.42342E-17 -6.63973E-17 -1.72232E-17 -1.60619E-17 -1.04246E-18 -4.28412E-18

0.207998507 0.315929625 -1.36274E-15 -1.84959E-16 -2.55819E-16 -2.97232E-16 -8.79458E-18 -1.91377E-17 1.47596E-17

0.154983052 0.219760021 0.387337118 -1.20456E-16 -2.00999E-16 -2.10235E-16 -6.6019E-18 -1.32256E-17 9.75061E-18

0.100883704 0.14750156 0.224062733 0.460180613 -1.03801E-16 -1.27241E-16 -4.52638E-18 -8.85392E-18 5.95828E-18

0.060126377 0.086254899 0.13302008 0.218381083 0.531658119 -8.90754E-17 -6.66222E-19 -6.04238E-18 2.72706E-18

0.035776821 0.047853092 0.071044502 0.116574557 0.205494895 0.598891841 5.97566E-17 1.13159E-17 7.53006E-19

0.023118527 0.02763942 0.03728383 0.057662164 0.099958076 0.188519964 0.660490428 5.54203E-16 2.8173E-16

0.016758641 0.017812728 0.02095182 0.028596809 0.045689448 0.083422214 0.168143405 0.715533949 7.11631E-17

0.013617721 0.013311068 0.013783392 0.015996123 0.021892995 0.035979933 0.069136639 0.147394806 0.76370616

Page 42

Page 43: Balsim Dual

Mill

0.011357819 0.010632567 0.010172291 0.010337423 0.01181011 0.016195701 0.027418238 0.055046889 0.124130247

0.124443989 0.113305019 0.102344235 0.092271229 0.083496357 0.076990348 0.074811291 0.082024357 0.112163593

10 11 12 13 14 15 16 17 18

-2.08565E-15 4.58777E-16 -4.92754E-15 8.20237E-16 -1.44144E-15 -7.7132E-16 -8.83466E-16 -5.33489E-16 -3.1616E-16

-4.66942E-15 -2.08457E-15 3.9223E-15 -4.03978E-15 3.4339E-16 -6.07541E-16 1.67602E-16 2.30792E-16 4.19161E-16

3.21481E-15 2.14135E-16 5.58569E-15 1.22492E-15 5.49338E-17 5.67109E-16 -2.19211E-17 -2.18857E-17 -2.29684E-30

3.13943E-16 4.64182E-15 -4.65881E-15 2.3579E-15 2.4353E-15 4.18575E-16 5.6324E-16 2.36048E-17 -3.9316E-30

1.92905E-15 -1.75368E-16 3.50736E-16 -7.89156E-16 -8.7684E-17 -8.7684E-17 8.7684E-17 -8.7684E-17 -1.75368E-16

-3.85825E-16 0 -1.28608E-16 6.43042E-16 -1.28608E-16 6.43042E-17 0 1.28608E-16 -1.28608E-16

7.28254E-16 0 1.45651E-16 -1.45651E-16 -2.18476E-16 -7.28254E-17 -1.45651E-16 -7.28254E-17 4.36953E-16

-1.29162E-15 -1.29162E-16 -3.87487E-16 -2.58325E-16 1.29162E-16 0 0 -1.29162E-16 -2.58325E-16

1.02748E-15 2.05496E-16 6.16489E-16 -1.02748E-16 3.08245E-16 2.05496E-16 0 -1.02748E-16 1.02748E-16

3.985098253 -3.14849E-16 -1.57424E-16 0 -1.57424E-16 0 1.57424E-16 7.87122E-17 -1.57424E-16

-2.623668124 3.165261879 9.96157E-15 6.07413E-16 2.42965E-16 1.57927E-15 -1.21483E-16 0 0

-0.105967966 -1.795846526 2.581730369 -1.94525E-16 3.8905E-16 -2.91788E-16 9.72625E-17 2.91788E-16 1.94525E-16

0.01892114 -0.140159715 -1.257048966 2.173059822 -1.5896E-16 -1.5896E-16 -3.1792E-16 -1.5896E-16 -3.1792E-16

-0.006284943 -0.006634839 -0.129606345 -0.892594583 1.880907984 1.33306E-16 1.33306E-16 -1.33306E-16 5.33225E-16

-0.017380892 -0.010319165 -0.01710556 -0.116715325 -0.645386967 1.669750583 -3.39704E-16 -1.13235E-16 -2.26469E-16

-0.019452522 -0.014897232 -0.011495536 -0.021314656 -0.100445991 -0.476587253 1.514026484 -1.14468E-15 -5.72338E-16

-0.018675681 -0.015483142 -0.012386326 -0.011236158 -0.021255047 -0.082678518 -0.355781257 1.397557728 -1.53309E-16

-0.01744867 -0.014808746 -0.01231327 -0.010330908 -0.01031856 -0.019564449 -0.06839593 -0.269727758 1.30940413

-0.015415394 -0.013169413 -0.011106611 -0.009381514 -0.008150438 -0.008696859 -0.016704466 -0.054014359 -0.202056329

-0.179725201 -0.153943099 -0.130667755 -0.111486678 -0.095350981 -0.082223503 -0.073144831 -0.073815611 -0.107347801

Page 43

Page 44: Balsim Dual

Mill

10 11 12 13 14 15 16 17 18

-2.08565E-15 4.58777E-16 -4.92754E-15 8.20237E-16 -1.44144E-15 -7.7132E-16 -8.83466E-16 -5.33489E-16 -3.1616E-16

-4.66942E-15 -2.08457E-15 3.9223E-15 -4.03978E-15 3.4339E-16 -6.07541E-16 1.67602E-16 2.30792E-16 4.19161E-16

3.21481E-15 2.14135E-16 5.58569E-15 1.22492E-15 5.49338E-17 5.67109E-16 -2.19211E-17 -2.18857E-17 -2.29684E-30

3.13943E-16 4.64182E-15 -4.65881E-15 2.3579E-15 2.4353E-15 4.18575E-16 5.6324E-16 2.36048E-17 -3.9316E-30

1.92905E-15 -1.75368E-16 3.50736E-16 -7.89156E-16 -8.7684E-17 -8.7684E-17 8.7684E-17 -8.7684E-17 -1.75368E-16

-3.85825E-16 0 -1.28608E-16 6.43042E-16 -1.28608E-16 6.43042E-17 0 1.28608E-16 -1.28608E-16

7.28254E-16 0 1.45651E-16 -1.45651E-16 -2.18476E-16 -7.28254E-17 -1.45651E-16 -7.28254E-17 4.36953E-16

-1.29162E-15 -1.29162E-16 -3.87487E-16 -2.58325E-16 1.29162E-16 0 0 -1.29162E-16 -2.58325E-16

1.02748E-15 2.05496E-16 6.16489E-16 -1.02748E-16 3.08245E-16 2.05496E-16 0 -1.02748E-16 1.02748E-16

2.985415343 -3.14874E-16 -1.57437E-16 0 -1.57437E-16 0 1.57437E-16 7.87185E-17 -1.57437E-16

-2.630907151 2.17399523 9.98906E-15 6.09089E-16 2.43636E-16 1.58363E-15 -1.21818E-16 0 0

-0.108601529 -1.840477698 1.645892673 -1.9936E-16 3.98719E-16 -2.99039E-16 9.96798E-17 2.99039E-16 1.9936E-16

0.020759703 -0.153779006 -1.37919616 1.384215605 -1.74406E-16 -1.74406E-16 -3.48812E-16 -1.74406E-16 -3.48812E-16

-0.007776936 -0.008209895 -0.160373816 -1.104489131 1.327419931 1.64952E-16 1.64952E-16 -1.64952E-16 6.59808E-16

-0.024948206 -0.014811936 -0.024553 -0.167530984 -0.926376324 1.396728608 -4.87604E-16 -1.62535E-16 -3.2507E-16

-0.032334447 -0.024762535 -0.019108154 -0.03542973 -0.166963724 -0.792194713 1.516650975 -1.90271E-15 -9.51353E-16

-0.035143815 -0.02913611 -0.023308534 -0.021144153 -0.039997656 -0.155584076 -0.669507625 1.629918066 -2.88496E-16

-0.036059477 -0.030603802 -0.025446643 -0.021349887 -0.021324368 -0.040431952 -0.141347246 -0.557420241 1.706018738

-0.033969328 -0.029020091 -0.024474504 -0.020673083 -0.017960287 -0.019164381 -0.036809926 -0.119025926 -0.445250891

-0.428955886 -0.36742092 -0.311868912 -0.266088822 -0.227577238 -0.196245466 -0.174577107 -0.176178081 -0.256210432

10 11 12 13 14 15 16 17 18

5.44857E-15 4.78998E-15 5.82877E-15 1.54605E-15 2.7122E-15 1.46561E-15 1.0892E-15 5.5104E-16 2.61382E-16

4.10907E-15 2.87424E-15 2.5515E-15 2.60151E-15 1.11656E-15 8.25951E-16 3.20998E-16 8.97147E-17 -5.09901E-17

Page 44

Page 45: Balsim Dual

Mill

3.379E-16 3.50965E-17 -2.59705E-16 7.78775E-16 4.09522E-16 2.47513E-16 1.55164E-16 4.7384E-17 -2.09138E-17

-1.15986E-16 -3.84478E-16 -1.66282E-16 -6.08331E-17 -1.07403E-16 8.95223E-17 4.02979E-17 2.97738E-17 -1.52418E-17

-1.88302E-16 -3.00705E-16 -1.1662E-16 -2.96984E-17 -1.03819E-16 6.21539E-17 2.18786E-17 3.19008E-17 9.50157E-19

-2.3447E-16 -3.34238E-16 -1.44435E-16 -1.07817E-16 -1.14977E-16 4.12565E-17 1.08454E-17 2.21693E-17 7.51748E-18

-2.77885E-16 -3.38676E-16 -1.30424E-16 -9.82749E-17 -9.78588E-17 4.87979E-17 1.70974E-17 1.98382E-17 -1.62556E-17

-1.69755E-16 -2.90845E-16 -6.67793E-17 -7.61463E-17 -1.03681E-16 6.39985E-17 3.21574E-17 4.22616E-17 2.49577E-18

-3.85043E-16 -4.70849E-16 -1.934E-16 -1.25432E-16 -1.94322E-16 5.12528E-17 4.75167E-17 6.56403E-17 -1.04576E-17

0.334961767 -4.25416E-16 -1.61155E-16 -1.09616E-16 -1.90876E-16 4.45614E-17 3.04044E-17 8.20261E-17 3.46524E-17

0.405361197 0.45998261 -3.54735E-15 -7.36031E-16 -6.64709E-16 -4.49973E-16 6.93407E-17 9.09487E-17 2.47642E-17

0.475386771 0.514363876 0.607573031 -8.77926E-16 -9.25243E-16 -4.56479E-16 -4.14661E-17 -5.13773E-17 -7.7019E-17

0.513672828 0.563600315 0.605369849 0.72243081 -6.59911E-16 -2.19338E-16 2.43027E-16 1.36804E-16 1.48707E-16

0.489309057 0.53393603 0.577106916 0.601103658 0.753341107 -3.93044E-16 8.60722E-17 9.16379E-17 -1.76924E-16

0.40478407 0.435652723 0.466056274 0.485332468 0.499651372 0.715958701 3.89931E-16 2.03697E-16 3.60228E-17

0.297046781 0.313491256 0.328764452 0.336554591 0.343916841 0.373967846 0.659347481 9.46636E-16 2.44747E-16

0.200591975 0.206347566 0.210235006 0.208693799 0.207448847 0.221953548 0.270834575 0.613527772 3.11215E-16

0.133731932 0.133370415 0.130827681 0.124128838 0.117533462 0.120472494 0.14312013 0.20046251 0.586160033

0.089856829 0.086818577 0.081671248 0.073318314 0.064844064 0.061829434 0.069122742 0.093298257 0.150046079

0.679267578 0.621627818 0.539910623 0.42845018 0.312842709 0.224729967 0.172783276 0.154026403 0.171089063

Page 45

Page 46: Balsim Dual

Mill

Page 46

Page 47: Balsim Dual

Mill

19 20

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0.804412605 0

0 1

0

Page 47

Page 48: Balsim Dual

Mill

19 20

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

1 0

-1 1

19 20

0 0

0 0

0 0

0 0

Page 48

Page 49: Balsim Dual

Mill

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

1 0

1 1

19 20

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

Page 49

Page 50: Balsim Dual

Mill

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0.804412605 0

-0.804412605 1

19 20

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

0 0

Page 50

Page 51: Balsim Dual

Mill

0.804412605 0

0.195587395 1

19 20

-1.31786E-30 0

2.64833E-30 0

1.39975E-30 0

-3.16549E-30 0

0 0

2.57217E-16 0

-2.91302E-16 0

0 0

0 0

-3.14849E-16 0

2.42965E-16 0

3.8905E-16 0

-6.3584E-16 0

0 0

0 0

7.63117E-16 0

-6.13237E-16 0

4.53869E-16 0

1.243143125 0

-0.243143125 1

Page 51

Page 52: Balsim Dual

Mill

19 20

-1.31786E-30 0

2.64833E-30 0

1.39975E-30 0

-3.16549E-30 0

0 0

2.57217E-16 0

-2.91302E-16 0

0 0

0 0

-3.14874E-16 0

2.43636E-16 0

3.98719E-16 0

-6.97625E-16 0

0 0

0 0

1.26847E-15 0

-1.15399E-15 0

9.37968E-16 0

1.739387516 0

-0.580317475 1.386731991

Fresh C(inv)* Corrected Mill

19 20 Feed Sec. Feed Feed Discharge

-1.38078E-31 0 1 0.00 0 0.00 1 1.9757E-12

3.00558E-31 0 2 15.00 6.25 21.25 2 14.33485325

Page 52

Page 53: Balsim Dual

Mill

1.51409E-31 0 3 49.80 20.75 70.55 3 29.0563982

-1.75748E-33 0 4 42.21 17.5875 59.80 4 29.70029718

2.96013E-33 0 5 30.99 12.9125 43.90 5 28.36092966

-1.61408E-17 0 6 25.02 10.425 35.45 6 31.20631411

7.91617E-20 0 7 20.52 8.55 29.07 7 38.02186086

3.09429E-18 0 8 16.23 6.7625 22.99 8 46.77998302

6.32528E-18 0 9 15.30 6.375001177 21.68 9 63.88840812

6.87194E-17 0 10 11.70 4.8753879 16.58 10 78.03649142

1.86885E-17 0 11 10.62 4.437209126 15.06 11 101.781664

-1.14482E-16 0 12 9.03 3.856007312 12.89 12 125.9710349

1.76326E-16 0 13 7.77 3.55208722 11.32 13 147.5705036

1.33127E-16 0 14 6.63 3.418294576 10.05 14 152.4851127

1.08627E-16 0 15 5.64 3.373145838 9.01 15 136.3451299

-4.05212E-16 0 16 4.86 3.366003356 8.23 16 108.1824575

2.56491E-16 0 17 4.14 3.246097511 7.39 17 79.1447482

-2.5953E-16 0 18 3.54 3.048239689 6.59 18 57.03898866

0.574915015 0 19 2.55 2.341322715 4.89 19 40.48806478

0.240589553 0.721119875 20 18.45 18.34800218 36.80 20 317.5538013

300 143.4742986 443.4742986 1625.947041

Page 53