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2021/11/26

OIL AND GAS SEPARATION





Learning objective 

How to conceptual design builder  to process the gas oil separation from an oil field 









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2021/11/25

Reactive Distillation in DWSIM



Learning Objective 


• How to setup chemical reaction kinetics in distillation column. 

• How to specify reaction chamber inside distillation column. 

• How to recover unreacted reactant and recycle it. 

• How to use pump and valve unit operations

Basic Information 


It integrates chemical reaction and distillation in a single apparatus. (reversible,

 

liquid phase reactions)


 Removing one or more of the products is one of the principles behind

 

reactive distillation


>reduced capital investment 

>significant energy savings 

>surpass equilibrium limitations 

>simplify complex processes

 >Increase product selectivity

>improve separation efficiency 


SEE SIMUALTION








 

2021/11/23

Relief Valve Sizing




Learning Objectives 


How to set up a pressure safety valve in HYSYS 






SEE SIMULATION






 

Distillation Column Internals

 


Learning objectives 

• How to Design the distillation column internal

. Flooding and weeping concepts 


Flooding 

• Excessive liquid build-up in column leads to flooding condition.

 • Liquid cant get down the column due to high vapor velocity. 

• It sets the upper limit of vapor velocity for steady State column operation


Weeping 

• At low vapor flow rates, liquid starts to leak from the plate holes.

 • When none of the liquid reaches to downcomers at extreme weeping 

condition at very low vapor flow, is called dumping



see simulation 



2021/11/22

HYSYS,VACUUM DISTILLATION/ PART4



Learning objectives


 How to simulate vacuum distillation column to treat atmospheric

unit residue

Problem Statement

 

Additional steam is injected into the Vacuum Feed Heater to increase

 

velocity & minimize coke formation within the heater











 

2021/11/21

HYSYS, Debutanizer Simulation part3




 learning Objective Part 3  

 How to simulation debutanizer column to stabilize the Naphtha and to recover LP



 
ALL DATA IN YOU ARE NDD IN SIMULATION  

PART3 SIMULATION 







 

2021/11/19

HYSYS. Atmospheric Crude Distillation Part2




‏Learning objectives


 Simulation of atmospheric distillation column

How to setup crude distillation unit with three side strippers

 and three pump arounds in HYSYS














part2





 

NGL Fractionation 2

Feed part2 Feed Characteristics Pressure (kPa) 5000 Temperature 25 (°C) Molar Flow (kgmol/hr) 2988 Feed Composition Nitrogen 1.49E-02 CO2 2....