Title:
A METHOD FOR COLLECTING CARBON DIOXIDE IN MIXED GAS WITH COMPOSITE DECARBURIZED SOLUTION
Document Type and Number:
WIPO Patent Application WO/2013/020299
Kind Code:
A1
Abstract:
A method for collecting carbon dioxide in mixed gas with composite decarburized solution. Said composite decarburized solution consists of solvent, main absorbing constituent, assistant absorbing constituent, activated constituent, inhibitor and antioxidant. Wherein the solvent is one or more solvent selected from benzyl alcohol, phenethyl alcohol, N-methyl pyrrolidone, and the main absorbing constituent is selected from monoethanolamine(MEA),and the assistant absorbing constituent is one or more constituent selected from ethylenediamine(EDA), diethylene triamine(DETA), triethylene tetraamine(TETA), and the activated constituent is one or more constituent selected from piperazidine(PZ), 2,3-diacetyl, and the inhibitor is selected from sodium chromate, as well as the antioxidant is selected from sodium metavanadate and copper carbonate.
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Inventors:
ZHANG YONGCHUN (CN)
GUO CHAO (CN)
CHEN SHAOYUN (CN)
SONG WEI (CN)
WANG XIAOFENG (CN)
LI GUIMIN (CN)
GUO CHAO (CN)
CHEN SHAOYUN (CN)
SONG WEI (CN)
WANG XIAOFENG (CN)
LI GUIMIN (CN)
Application Number:
PCT/CN2011/078303
Publication Date:
February 14, 2013
Filing Date:
August 11, 2011
Export Citation:
Assignee:
UNIV DALIAN TECH (CN)
ZHANG YONGCHUN (CN)
GUO CHAO (CN)
CHEN SHAOYUN (CN)
SONG WEI (CN)
WANG XIAOFENG (CN)
LI GUIMIN (CN)
ZHANG YONGCHUN (CN)
GUO CHAO (CN)
CHEN SHAOYUN (CN)
SONG WEI (CN)
WANG XIAOFENG (CN)
LI GUIMIN (CN)
International Classes:
B01D53/14; B01D53/62; C01B32/50
Foreign References:
CN101612509A | 2009-12-30 | |||
CN101091864A | 2007-12-26 | |||
CN101053751A | 2007-10-17 |
Attorney, Agent or Firm:
PATENT CENTER OF DUT (CN)
大连理工大学专利中心 (CN)
大连理工大学专利中心 (CN)
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