Automatic Design and Optimization of Column Sequences and Column Stacking Using a Process Simulation Automation Server

2018 ◽  
Vol 57 (21) ◽  
pp. 7188-7200 ◽  
Author(s):  
Yuan-Wei Ni ◽  
Jeffrey D. Ward
1997 ◽  
Vol 36 (7) ◽  
pp. 2715-2724 ◽  
Author(s):  
M. S. Diaz ◽  
A. Serrani ◽  
J. A. Bandoni ◽  
E. A. Brignole

2011 ◽  
Vol 391-392 ◽  
pp. 1400-1405 ◽  
Author(s):  
Li Li Liu ◽  
Jin Sheng Sun ◽  
Lan Mei ◽  
Yan Hong Wang

In this preparation, FCCU main fractionator and corresponding absorption-stabilization system are systemically simulated on the basis of industrial data. Through analysis, a heat exchanging column is added to improve the flowsheet before rich gas cooler to make good use of heat of the compressed rich gas. To decrease LPG lost along with dry gas, a dry gas compression-expansion refrigeration circle is proposed to offer refrigeration capacity in place of the cooling water for the absorber pumparounds. Compared with the regular scheme, energy consumption and C3+ components in dry gas is reduced respectively by 17.18% and 7.16% and LPG yield is increased by 0.41% simultaneously.


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