Towards process, environment and economic based criteria for multi-objective optimization of industrial acid gas removal process

2021 ◽  
Vol 88 ◽  
pp. 103800
Author(s):  
Mohammed Thafseer ◽  
Zainab Al Ani ◽  
Ashish M. Gujarathi ◽  
G. Reza Vakili-Nezhaad
Author(s):  
Rosa-Hilda Chavez ◽  
Jazmin Cortez-Gonzalez ◽  
Javier de J. Guadarrama ◽  
Abel Hernandez-Guerrero

The present paper describes the thermodynamic analysis of the carbon dioxide (CO2) gas removal process in two separated columns with absorption/stripping sections respectively. This process is characterized as mass transfer enhanced by chemical reaction, in which the presence of an alkanolamine enhances the solubility of an acid gas in the aqueous phase at a constant value of the equilibrium partial pressure. A very useful procedure for analyzing a process is by means of the Second Law of Thermodynamics. Thermodynamic analyses based on the concepts of irreversible entropy increase have frequently been suggested as pointers to sources of inefficiency in chemical processes. Furthermore, they point out where the irreversibilities of the process are located, and provide a generalized discussion from the successful application of the technique.


Energy ◽  
2021 ◽  
Vol 215 ◽  
pp. 119032
Author(s):  
Jianjun Chen ◽  
Hon Loong Lam ◽  
Yu Qian ◽  
Siyu Yang

2017 ◽  
Vol 2 (2) ◽  
pp. 111-133
Author(s):  
Qinghan Bian ◽  
Dennis Paradine ◽  
Katherine Wreford ◽  
Jennifer Eby ◽  
Yori Jamin ◽  
...  

Author(s):  
R. E. HISE ◽  
L. G. MASSEY ◽  
R. J. ADLER ◽  
C. B. BROSILOW ◽  
N. C. GARDNER ◽  
...  

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