7-absorber co2 column

8/14/2019 7-Absorber CO2 Column

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Absorber ColumnAbsorber Column


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Bi tonBi ton

Propylene Carbonat hp th COPropylene Carbonat hp th CO22trong thp mtrong thp m

Dng kh c 20% CODng kh c 20% CO22v 80% metanv 80% metan

Lu lng dng kh 2 mLu lng dng kh 2 m33

/sec/sec Thp lm vic 60Thp lm vic 60ooC v 60.1 atmC v 60.1 atm Lu lng dng dung mi ti vo 2000 kmol/hLu lng dng dung mi ti vo 2000 kmol/h

Xc nh:Xc nh: Nng CONng CO22trong dng kh ratrong dng kh ra

Chiu cao thpChiu cao thpng knh thpng knh thp


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Defining the Simulation BasicDefining the Simulation Basic

Components: C1, COComponents: C1, CO22,, propylenecarbonatpropylenecarbonat

Package: Sour PRPackage: Sour PR

Enter Simulation EnvironmentEnter Simulation Environment


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Adding the Feed StreamAdding the Feed Stream

NewNew MaterialMaterial StreamStreamConditions

Name Solvent In

Temperature 60oCPressure 60.1 atm

Molar Flow 2000 kmol/h

Component Mol FractionCO2 0

Methane 0

C3=Carbonate 1


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Adding the Feed StreamAdding the Feed Stream

NewNew MaterialMaterial StreamStreamConditions

Name Gases In

Temperature 60oCPressure 60.1 atm

Molar Flow 7200 m3/h

Component Mol FractionCO2 0.2

Methane 0.8

C3=Carbonate 0


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Adding AbsorberAdding Absorber

Connections Page

Name Absorber

Top Stage Inlet Solvent InBottom Stage Inlet Gases In

Ovhd Vapour Outlet Gases Out

Bottom Liquid Outlet Liquid Out

Bm phm Next>


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Connections Page

Top Stage Pressure 6090 kPaBottom Stage Pressure 6090 kPa

Bm phm Next>


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Connections Page

Optional Top Stage TemperatureEstimate 60o

C

Optional Bottom StageTemperature Estimate

60oC

Bm phm Done


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Running the SimulationRunning the Simulation


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Changing Trays to PackingChanging Trays to Packing

Bm voBm vo ToolsTools trn Main Menutrn Main Menu ChnChn UtilityUtility ChnChn Tray SizingTray Sizing trong danh schtrong danh sch Bm phm Add UtilityBm phm Add Utilityt tn Namet tn Name PackingPacking Bm phmBm phm Select TSSelect TS ChnChn Absorber TS-1Absorber TS-1 Bm phmBm phm OKOK


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Tnh ton li vi thp mTnh ton li vi thp m

Complete AutoSection.Complete AutoSection.ng cc giao din, tr v PFDng cc giao din, tr v PFD

Nhp p vo Thp v bmNhp p vo Thp v bm RunRun tnh tnhton li vi thp mton li vi thp m Ly cc thng s thit kLy cc thng s thit k


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Ly cc thng s thp thit kLy cc thng s thp thit k

Vo Tools menuChn Utility

Chn PackingBm View Utility


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Complete AutoSectionComplete AutoSection Performance tabPerformance tab Chn PackedChn Packed


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Gases OutGases Out


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Bi tp v nhBi tp v nh

1.1. Tng lu lng dng dung mi vo thp tTng lu lng dng dung mi vo thp t2000 kmol/h ln 2500 kmol/h.2000 kmol/h ln 2500 kmol/h.

Tnh ton v xem kt qu:Tnh ton v xem kt qu: Kch thc thp thay i th no?Kch thc thp thay i th no? Nng CONng CO22 trong dng kh ra l bao nhiu?trong dng kh ra l bao nhiu?

2.2. Tnh qu trnh chng ct dung dch thnh ccTnh qu trnh chng ct dung dch thnh ccsn phm tinh khit:sn phm tinh khit: 70% Benzene v 30% Toluene (%khi lng)70% Benzene v 30% Toluene (%khi lng) Thp 30C v 1 atmThp 30C v 1 atm Lu lng 1 kgmol/secLu lng 1 kgmol/sec

(gi nh cn 23 a a tip liu l a 7)(gi nh cn 23 a a tip liu l a 7)

7-absorber co2 column

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