Title: Acidic gas absorbent and preparation method thereof
Application Number: 96115393 Application Date: 1996.06.20
Publication Number: 1169334 Publication Date: 1998.01.07
Approval Pub. Date: Granted Pub. Date: 2003.04.09
International Classifi-cation: B01D53/14,B01D53/46,B01D53/78,C01B3/52,C10K1/14
Applicant(s) Name: Liaoyang Petroleum Chemical-Fiber Co., SINOPEC Address: 111003
Inventor(s) Name: Tang Zhanzhong, Guan Yuchun
Attorney & Agent: WANG YING
Abstract:
     The invertion relates to an acid-gas absorbent which is used to remove the carbon dioxide, hydrogen sulfide etc. acid gas in natural ga,s synthesized gas or the gas from refinery. One or more of ester, ether, ammonium, ammonium alcoholate and heterocyclic compound containing nitrogen and sulfur are added to vinyl ester carbonate to comprise a mixed solution, so that the hydrolysis problem can be solved, which has the advantages of high efficiency, low cost, low energy consumption, convenient suing and no corrosion etc..
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