典型文献
Effect of K2CO3 doping on CO2 sorption performance of silicate lithium-based sorbent prepared from citric acid treated sediment
文献摘要:
In this paper,a low-cost and environmental-friendly leaching agent citric acid(C6H8O7)was used to treat the sediment of Dianchi Lake(SDL)to synthesize lithium silicate(Li4SiO4)based CO2 sorbent.The results were compared with that treated with strong acid.Moreover,the effects of preparation conditions,sorp-tion conditions and desorption conditions on the CO2 sorption performance of prepared Li4SiO4 were sys-tematically studied.Under optimal conditions,the Li4SiO4 sorbent was successfully synthesized and its CO2 sorption capacity reached 31.37%(mass),which is much higher than that synthesized from SDL trea-ted with strong acid.It is speculated that the presence of some elements after C6H8O7 treatment may pro-mote the sorption of synthetic Li4SiO4 to CO2.In addition,after doping with K2CO3,the CO2 uptake increases from the original 12.02%and 22.12%to 23.96%and 32.41%(mass)under the 20%and 50%CO2 partial pressure,respectively.More importantly,after doping K2CO3,the synthesized Li4SiO4 has a high cyclic stability under the low CO2 partial pressure.
文献关键词:
中图分类号:
作者姓名:
Junya Wang;Kai Chen;Yi Wang;Jiuming Lei;Abdullah Alsubaie;Ping Ning;Shikun Wen;Taiping Zhang;Abdulraheem S.A.Almalki;A.Alhadhrami;Zhiping Lin;Hassan Algadi;Zhanhu Guo
作者机构:
Faculty of Environmental Science and Engineering,Kunming University of Science and Technology,Kunming 650500,China;Ecological Environment Monitoring Station,Linxiang Branch,Lincang Municipal Bureau of Ecology and Environment,Lincang 677000,China;Department of Physics,College of Khurma,Taif University,P.O.Box 11099,Taif 21944,Saudi Arabia;Department of Chemistry,Faculty of Science,Taif University,P.O.Box 11099,Taif 21944,Saudi Arabia;Integrated Composites Laboratory(ICL),Department of Chemical and Bimolecular Engineering,University of Tennessee,Knoxville,TN 37996,United States;Department of Electrical Engineering,Faculty of Engineering,Najran University,P.O.Box 1988,Najran 11001,Saudi Arabia;College of Materials Science and Engineering.Taizhou University,Taizhou 318000,China
文献出处:
引用格式:
[1]Junya Wang;Kai Chen;Yi Wang;Jiuming Lei;Abdullah Alsubaie;Ping Ning;Shikun Wen;Taiping Zhang;Abdulraheem S.A.Almalki;A.Alhadhrami;Zhiping Lin;Hassan Algadi;Zhanhu Guo-.Effect of K2CO3 doping on CO2 sorption performance of silicate lithium-based sorbent prepared from citric acid treated sediment)[J].中国化学工程学报(英文版),2022(11):10-20
A类:
Dianchi
B类:
Effect,K2CO3,doping,performance,silicate,lithium,sorbent,prepared,from,citric,acid,treated,sediment,In,this,paper,low,cost,environmental,friendly,leaching,agent,C6H8O7,was,used,Lake,SDL,Li4SiO4,results,were,compared,that,strong,Moreover,effects,preparation,conditions,desorption,sys,tematically,studied,Under,optimal,successfully,synthesized,its,capacity,reached,mass,which,much,higher,than,It,speculated,presence,some,elements,after,treatment,may,pro,mote,synthetic,addition,uptake,increases,original,under,partial,pressure,respectively,importantly,has,cyclic,stability
AB值:
0.474639
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