Kinetics of Forward Extraction of V(IV) in V(IV)-SO2-4(H+, NA+)-Cyanex 302-Kerosene System Using Lewis Cell Technique

2014 ◽  
Vol 202 (2) ◽  
pp. 194-205 ◽  
Author(s):  
Ranjit Biswas ◽  
Aneek Karmakar
Keyword(s):  
2019 ◽  
Vol 221 ◽  
pp. 331-337 ◽  
Author(s):  
Aneek Krishna Karmakar ◽  
Ranjit Kumar Biswas
Keyword(s):  

Author(s):  
Ammar Mehassouel ◽  
Ratiba Derriche ◽  
Chakib Bouallou

This study investigated kinetics of CO2 absorption into mixed methyldiethanolamine (MDEA) and hexylamine (HA) solutions in a Lewis cell reactor. The experiments were conducted in the temperatures 298, 313 and 333 K with mass concentrations MDEA 37 wt.% + HA 3 wt.%, MDEA 35 wt.% + HA 5 wt.% and MDEA 33 wt.% + HA 7 wt.%. Our results showed that adding a small amount of hexylamine enhances the kinetics of CO2 absorption and that the kinetics of CO2 absorption with aqueous MDEA 37 wt.% + HA 3 wt.% is pseudo first order regime with reduced activation energy compared to that of MDEA 40 wt.%. The absorption/regeneration system was simulated using Aspen plus™ software for the treatment of gas streams from cement plant in a post-combustion process. The analysis of our results established that blended solvent MDEA 37 wt.% + HA 3 wt.% gives lower energy consumption than that of MDEA 40 wt.%.


2005 ◽  
Vol 290 (1) ◽  
pp. 235-240 ◽  
Author(s):  
Dongbei Wu ◽  
Ying Xiong ◽  
Deqian Li ◽  
Shulan Meng

2015 ◽  
Vol 151 ◽  
pp. 56-61 ◽  
Author(s):  
Xiuli Yang ◽  
Junwei Zhang ◽  
Xihui Fang

2013 ◽  
Vol 131-132 ◽  
pp. 34-39 ◽  
Author(s):  
Xiuli Yang ◽  
Xiaohui Wang ◽  
Chang Wei ◽  
Shili Zheng ◽  
Qing Sun ◽  
...  

2014 ◽  
Vol 302 (3) ◽  
pp. 1069-1076 ◽  
Author(s):  
Xiao-qing Liu ◽  
Fang Kong ◽  
Jia-li Liao ◽  
Song-dong Ding ◽  
Yuan-you Yang ◽  
...  

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