lithium silicate;
CO2;
absorption;
room temperature;
humidity;
water content;
D O I:
10.1252/jcej.37.772
中图分类号:
TQ [化学工业];
学科分类号:
0817 ;
摘要:
Lithium silicate has been studied mainly as a CO2 absorbent at high temperatures of around 773 K. It has recently been observed that lithium silicate also absorbs atmospheric CO2 at room temperature. In this study, lithium silicate absorbent was packed in an absorption column and the effectiveness of this column was confirmed. Based on this result, the effectiveness of lithium silicate in absorbing atmospheric CO2 at room temperature was evaluated. It was found that humidity promoted absorption. This mechanism was examined and ascribed to the relationship between the water content in lithium silicate and CO2 absorption. In addition, the effectiveness of lithium silicate absorbent was compared with that of a commercially available absorbent (soda lime) under conditions of controlled humidity, and the superiority of lithium silicate was confirmed.
机构:
Ohio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USAOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Zhang, Zhien
Borhani, Tohid N.
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h-index: 0
机构:
Heriot Watt Univ, Sch Engn & Phys Sci, Edinburgh EH14 4AS, Midlothian, ScotlandOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
Borhani, Tohid N.
Olabi, Abdul G.
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机构:
Univ Sharjah, Sustainable & Renewable Energy Engn, Sharjah, U Arab Emirates
Aston Univ, Sch Engn & Appl Sci, Mech Engn & Design, Birmingham B4 7ET, W Midlands, EnglandOhio State Univ, William G Lowrie Dept Chem & Biomol Engn, Columbus, OH 43210 USA
机构:
Doosan Heavy Ind & Construct, Fuel Cell Syst Dev Team, 463-1,Jeonmin Dong, Daejeon 305811, South KoreaDoosan Heavy Ind & Construct, Fuel Cell Syst Dev Team, 463-1,Jeonmin Dong, Daejeon 305811, South Korea
Choi, Won-Joon
Lee, Jong-Seop
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机构:
Korea Inst Energy Res, Greenhouse Gas Res Ctr, 71-2,Jang Dong, Daejeon 305343, South KoreaDoosan Heavy Ind & Construct, Fuel Cell Syst Dev Team, 463-1,Jeonmin Dong, Daejeon 305811, South Korea
Lee, Jong-Seop
Han, Keun-Hee
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h-index: 0
机构:
Korea Inst Energy Res, Greenhouse Gas Res Ctr, 71-2,Jang Dong, Daejeon 305343, South KoreaDoosan Heavy Ind & Construct, Fuel Cell Syst Dev Team, 463-1,Jeonmin Dong, Daejeon 305811, South Korea
Han, Keun-Hee
Min, Byoung-Moo
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h-index: 0
机构:
Korea Inst Energy Res, Greenhouse Gas Res Ctr, 71-2,Jang Dong, Daejeon 305343, South KoreaDoosan Heavy Ind & Construct, Fuel Cell Syst Dev Team, 463-1,Jeonmin Dong, Daejeon 305811, South Korea
Min, Byoung-Moo
KOREAN CHEMICAL ENGINEERING RESEARCH,
2011,
49
(02):
: 256
-
262
机构:
Harbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R China
Qu, Ye
Chen, Yanglin
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h-index: 0
机构:
Harbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R China
Chen, Yanglin
Sun, Jianmin
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h-index: 0
机构:
Harbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R ChinaHarbin Inst Technol, Sch Chem & Chem Engn, State Key Lab Urban Water Resource & Environm, MIIT Key Lab Crit Mat Technol New Energy Convers, Harbin 150080, Peoples R China