scholarly journals Characterizing the catalyst fluidization with field synergy to improve the amine absorption for CO2 capture

2019 ◽  
Vol 27 (7) ◽  
pp. 1608-1617
Author(s):  
Yunsong Yu ◽  
Chen Zhang ◽  
Zaoxiao Zhang ◽  
Geoff Wang
Author(s):  
Rosa-Hilda Chavez ◽  
Javier de J. Guadarrama ◽  
Abel Hernandez-Guerrero

Amine absorption technology, in particular that based on the Monoethanolamine (MEA) process, is considered to be viable for low pressure flue gas CO2 capture because of the MEA-CO2 fast reaction rate. MEA absorption processes are associated with high capital and operating cost because a significant amount of energy is required for solvent regeneration and severe operating problems are present such as corrosion and solvent loss and degradation. The overall objective of this study is to evaluate the feasibility of obtaining the heat required for amine absorption for a particular recovery of carbon dioxide. Comparisons among cases were performed to determine the best operating conditions for CO2 capture. An analysis of the lean loading and recovery percent were carried out as well as the different absorber and stripper combinations by using the chemical processes simulator.


2014 ◽  
Vol 119 (1) ◽  
pp. 473-485 ◽  
Author(s):  
Xiao M. Wu ◽  
De L. Mu ◽  
Yun S. Yu ◽  
Zao X. Zhang
Keyword(s):  

Energy ◽  
2012 ◽  
Vol 47 (1) ◽  
pp. 41-46 ◽  
Author(s):  
No-Sang Kwak ◽  
Ji Hyun Lee ◽  
In Young Lee ◽  
Kyung Ryoung Jang ◽  
Jae-Goo Shim

2010 ◽  
Vol 65 (10) ◽  
pp. 3279-3292 ◽  
Author(s):  
Y.S. Yu ◽  
Y. Li ◽  
H.F. Lu ◽  
L.W. Yan ◽  
Z.X. Zhang ◽  
...  

2018 ◽  
Vol 8 (3) ◽  
pp. 603-620 ◽  
Author(s):  
Wenxiao Pan ◽  
Janine Galvin ◽  
Wei Ling Huang ◽  
Zhijie Xu ◽  
Xin Sun ◽  
...  

2017 ◽  
Vol 114 ◽  
pp. 1980-1985
Author(s):  
Kanokkorn Karnwiboon ◽  
Chintana Saiwan ◽  
Rapheal Idem ◽  
Teeradet Supap ◽  
Paitoon Tontiwachwuthikul

Author(s):  
Rosa-Hilda Chavez ◽  
Javier de J. Guadarrama ◽  
Abel Hernandez-Guerrero

Carbon dioxide capture from flue gas using amine-based CO2 capture technology requires huge amounts of energy mostly in the form of heat. The overall objective of this study is to evaluate the feasibility of obtaining the heat required for amine absorption for a particular recovery of carbon dioxide for a given a set of equipment specifications and operating conditions from the process and to develop a model that simulates the removal of CO2 using Monoethanolamine (MEA) absorption from flue gas and design a process that will minimize the energy of CO2 capture with Aspen Plus™ will be used. 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.


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