DIAGRAM BLOK INDUSTRI SEMEN PORTLAND

FLUE GAS: CO2 : ... % moleBatu kapurTanah Liat H2O: ... % mole

PERIPHERAL SCREENPULVERIZERKLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker).... kg100 kg SO2: ... % mole Gypsum: 50 Kg O2 : .... % mole

KLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker) N2 : ... % moleCaCO3Klinker SEMEN ..... kg..... kg 1000 Kg

Fuel gas: 50 KmolC2 = 86 %Udara Excess : 30 %O2 = 6 %S = 1 %N2 = 2 %H2 = 5 %

Gypsum: 50 Kg

PERIPHERAL SCREEN

Klinker..... Kg SEMEN 1000 Kg

PERIPHERAL SCREEN

Semen = Klinker + Gypsum1000 Kg = X + 50 KgKlinker = 1000 Kg 50 kg= 950 KgKonversi ke mol:n= = 1,418 kmol

Neraca massa di peripheral screenKomponenInput (kg)Output (kg)

Klinker950-

Gypsum50-

Semen-1000

Total10001000

FLUE GAS: CO2 : ... % moleH2O: ... % mole

KLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker)SO2: ... % mole CO2= ... kg O2 : .... % mole N2 : ... % moleFuel gas: 400 KgCaCO3: .... kgKlinker: 950 kg

Flue Gas: 50 kmol C2 = 86 %Udara Excess : 30 % O2 = 6 % S = 1 % N2 = 2 % H2 = 5 %KLIN8CaO + 2SiO2 + Al2O3C2S, C3S, C3AMula- mula : -- - -kmolBereaksi :11,342,8361,4181,418kmolSisa : -2,8361,4181,418kmolBM : -60102670kg/kmolMassa : -170,16144,636950kg

CaCO3CaO +CO2Mula- mula :- - -kmolBereaksi :11,3411,3411,34kmolSisa : -11,3411,24kmolBM: -5644kg/kmolMassa: -635,04498,96 kg

CaCO3 :11,34 kmol = 11,34 kmol X 100 kg/ kmol = 1134 kg

Flue gasKomponen CC = X 50 kmol = 43 kmolC = 43 kmol x 12 kg/mol = 516 kgKomponen H2H2 = X 50 kmol = 2,5 kmolH2 = 2,5 kmol x 2 kg/kmol = 5 kgKomponen SS = X 50 kmol = 0,5 kmolS = 0,5 kmol x 32 kg/kmol = 16 kgKomponen O2O2 = X 50 kg = 3 kmolO2 = 3 kmol x 32 kg/kmol = 96 kgKomponen N2N2 = X 50 kmol = 1 kmol N2 = 1 kmol x 28 kg/ kmol = 28 kmol

Reaksi Fuel Gas dengan Udara

C + O2 CO2Mula- mula: 43 --kmolBereaksi : 43 4343kmolSisa :- 4343kmolBM :123244kg/kmolMassa :- 13761892 kg

2H2 + O2 2H2OMula- mula:2,5 --kmolBereaksi:2,5 1,252,5kmolSisa: - 1,252,5kmolBM:2 3218kg/kmolMassa:- 40 45kg

S + O2 SO2Mula- mula:0,5--kmolBereaksi:0,50,50,5kmolSisa:-0,50,5kmolBM:323264kg/kmolMassa:-1632kg

Total O2 bereaksi = (43 + 1,25 + 0,5) kmol = 44,75 kmolUdara excess =130 % x Total O2= x 44,75 kmol = 58,175 kmol = 58, 175 x 32 kg/kmol = 1861,6 kgN2 = x 58,175 kmol = 218,848 kmol = 218, 848 kmol x 28 kg/kmol = 6.127,744 kgO2 Keluar = ( Udara excess +oksigen dari udara) - O2 dari reaksi = (58,175 kmol + 3 ) kmol 44,75 kmol = 16,425 kmol = 16, 425 kmol x 32 kg/kmol = 525,6 kgNeraca Massa di KlinKOMPONENINPUTOutput

kmolgramkmolgram

C2S, C3S, C3A--1,418950

CaCO311,341.134--

SiO22,836170,16--

Al2O31,418144,636--

C43516--

H2,55--

S0,516--

CO2--(43 + 11,34) = 54,342.390,96

SO2--0,532

H2O--2,545

O21.957,616,425525,6

N2(1 + 218,848) = 219,8486.155,744(1 + 218,848) = 219,8486.155,744

TOTAL281,44210.099,14295,03110.099,304

KOMPOSISI FLUE GASFLUE GASkmolkg% mole

O216,425525,6 kg5,594

CO254,342.390,9618,507

SO20,5320,170

N2219,8486.155,74474,876

H2O2,5450,85

TOTAL293,6139.149,30499,997 100

FLUE GAS: CO2 : 18,507 % moleH2O: 0,85 % mole

KLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker)SO2 : 0,170 % mole CO2= 498, 96 kg O2 : 5,594 % mole N2 : 74,876 % moleFuel gas: 400 KgCaCO3: 1134 kgKlinker: 950 kg

Flue Gas: 50 kmol C O2 = 86 % = 43 kmolUdara Excess : 30 % O2 = 6 % = 3 kmolO2= 58,175 kmolS = 1 % = 0,5 kmolN2 = 218, 848 kmolN2 = 2 % = 1 kmolH2 = 5 % = 2,5 kmolBatu KapurTanah Liat

PULVERIZER...kg100 kg

CaCO3 : 1134 Kg

PULVERIZER

CaCO3 = Total batu kapur + Total tanah liat1134 kg = X + 100 kgX = 1134 kg 100 kg = 1034 kg

Mol Batu Kapur= = = 10,34 kmol

Tanah Liat= = = 1 kmol

Neraca Massa di PULVERIZERKOMPONENINPUTOUTPUT

kmolkgkmolkg

Tanah Liat1100--

Batu kapur10,341034--

CaCO3--11,341134

TOTAL11,34113411,341134

Batu KapurTanah Liat

PULVERIZER1034 kg100 kg

CaCO3 : 1134 Kg

DIAGRAM BLOKKESELURUHAN ALATFLUE GAS: CO2 : 12,04 % moleBatu kapurTanah Liat H2O: 4, 12% mole

PERIPHERAL SCREENPULVERIZERKLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker).... kg100 kg SO2: 0,0525 % mole Gypsum: 50 Kg O2 : 4,55 % mole

KLIN CaCO3 CaO + CO2CaO + SiO2 + Al2O3 Campuran C2S, C3S, C3A (Klinker) N2 :79,15 % moleCaCO3Klinker SEMEN950 kg 1000 Kg

Flue Gas: 50 kmol C O2 = 86 % = 43 kmolUdara Excess : 30 % O2 = 6 % = 3 kmolO2= 58,175 kmolS = 1 % = 0,5 kmolN2 = 218, 848 kmolN2 = 2 % = 1 kmolH2 = 5 % = 2,5 kmol