S dng

Aspen ThermoDynamic

1

Hng dn ci t v s dng Aspen ThermoDynamic

Lp gin pha 3 cu t

lp gin pha 3 cu t () Aspen Tech cung cp cho ta module Aspen

ThermoDynamic (khc Aspen HYSYS). Phn hng dn ny thc hin trn Aspen v7.3, cc

phin bn thp hn nh 7.2 tin hnh tng t (lu Aspen v3.2 khng c Aspen

ThermoDynamic).

1. Ci t

Ci t t b ci tng t HYSYS, lu khi n ca s nh hnh 1, chn y ty

chn Aspen Simulation Workbook. C th b qua bc ny nu trc ci t y .

Hnh 1

2

Khi ci t thnh cng, trong menu Start

AspenTech Process Modeling s thy icon Aspen

Hysys ThermoDynamic (Hnh 2).

Hnh 2

2.S dng Aspen HYSYS ThermoDynamic lp gin pha 3 cu t

Khi ng Aspen HYSYS ThermoDynamic New Case (Hnh 3

Hnh 3

3

Chn icon Fluid Package Manager (hnh 4)

Hnh 4

hoc Mangers Fluid Package Managers (Hnh 5)

Hnh 5

4

Add Fluid Package (hnh 6) to mt h nhit ng s dng trong qu trnh

xy dng gin pha:

Hnh 6

Tab Property Package chn h nhit ng ph hp, v d ny chn Peng

Robinson cho pha hi (Vapour), NTRL cho pha lng (Liquid) (Hnh 7)

5

Hnh 7

Trong Tab Components chn cc cu t cn thit trong lp gin pha, y chn 3

cu t l Metanol, M-Oleate v M-Stearate (Hnh 8)

Hnh 8

6

Trong Tab Binary Coefficients Unifac Estimate c lng gi tr hng s

tng tc gia cc cu t (Hnh 9).

Hnh 9

Vo Mangers ThermoDynamic Workbench Manger (Hnh 10):

7

Hnh 10

Chn Phase Equilibrium Add (Hnh 11)

Hnh 11

Tab Setup Chn Fluid Package to (vd: Fluid 1) v tick cc cu t trong gin

pha, y chn c 3 cu t (Hnh 12)

Hnh 12

Xut hin tab Plot l gin pha h 3 cu t iu kin mc nh l 101.3 kPa v

25oC (Hnh 13), c th thay i iu kin nhit -p sut ph hp vi iu kin cn kho

st.

8

Hnh 13

C th o v tr cc cu t cc nh tam gic bng cch click chut phi vo vng

biu , chn Plot Orientation, o v tr c gin nh mun (Hnh 14)

Hnh 14

Ngoi ra c th zoom, Scale biu theo mun (t tm hiu).

1. Ci t2.S dng Aspen HYSYS ThermoDynamic lp gin pha 3 cu t