CO2 capture by a highly-efficient aqueous blend of monoethanolamine and a hydrophilic amino acid ionic liquid [C2OHmim][Gly]
CO2 capture by a highly-efficient aqueous blend of monoethanolamine and a hydrophilic amino acid ionic liquid [C2OHmim][Gly]
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通过单乙醇胺和亲水性氨基酸离子液体 [C2OHmim][Gly] 的高效水性混合物捕获 CO2
DOI:
10.1016/j.cej.2015.02.010
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发表时间:
2015-06
影响因子:
15.1
通讯作者:
Li Sujing
中科院分区:
文献类型:
--
作者:
Lv Bihong;Shi Yun;Sun Cheng;Liu Nan;Li Wei;Li Sujing
A hydrophilic amino acid ionic liquid [C2OHmim][Gly] synthesized by our laboratory was utilized to enhance the process of MEA for CO2capture from low-pressure flue gas. The optimum proportion of the mixed solution was chosen as 0.7 mol L−1MEA and 0.3 mol L−1[C2OHmim][Gly]. The absorption capacity of the new absorbent was 0.534 mol CO2/mol absorbent under 3% O2, and was higher than that of MEA (0.430 mol CO2/mol amine). The capacity of MEA/[C2OHmim][Gly] solution was maintained at 0.50 mol CO2/mol absorbent even with 8% of O2. Only 12.6% of decrease in the absorption capacity was noticed compared with that in the absence of O2. Furthermore, it was well recycled with a regeneration efficiency of 90.2% by thermal regeneration after fourth-cycle experiments in 3% O2. The new absorbent is proved to have a reduced degradation and evaporation rate, an enhanced absorption capacity and a high stability and regeneration efficiency for the CO2capture.
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影响因子:
4.9
作者:
Jiang, Ying-Ying;Wang, Guan-Nan;Zhang, Zhi-Bing
通讯作者:
Zhang, Zhi-Bing
影响因子:
5.3
作者:
Bi-hong Lu;Xiang-qian Wang;Yinfeng Xia;Nan Liu;Sujing Li;W. Li
通讯作者:
Bi-hong Lu;Xiang-qian Wang;Yinfeng Xia;Nan Liu;Sujing Li;W. Li
影响因子:
3.9
作者:
Alexander Voice;G. Rochelle
通讯作者:
Alexander Voice;G. Rochelle
影响因子:
4.2
作者:
T. Supap;R. Idem;A. Veawab;A. Aroonwilas;P. Tontiwachwuthikul;A. Chakma;B. Kybett
通讯作者:
T. Supap;R. Idem;A. Veawab;A. Aroonwilas;P. Tontiwachwuthikul;A. Chakma;B. Kybett
影响因子:
15
作者:
CAPLOW, M
通讯作者:
CAPLOW, M