Oxidative degradation of aqueous amine solutions of MEA, AMP, MDEA, Pz: A review

被引:118
作者
Fredriksen, S. B. [2 ]
Jens, Klaus-J. [1 ,3 ]
机构
[1] Telemark Technol R&D Inst, Kjolnes Ring 30, N-3918 Porsgrunn, Norway
[2] Norner AS, N-3960 Porsgrunn, Norway
[3] Telemark Univ Coll, N-3901 Porsgrunn, Norway
来源
GHGT-11 | 2013年 / 37卷
关键词
CO2; capture; oxidative degradation; 2-Amino-1-ethanol; 2-Amino-2-methyl-1-propanol; N; N-Bis(2-hydroxyethyl)methylamine; Piperazine; CO2; CAPTURE; MONOETHANOLAMINE SOLUTIONS; POSTCOMBUSTION CAPTURE; CHLORINE DIOXIDE; SOLVENT; ABSORPTION; MECHANISMS; PATHWAYS; PRODUCTS; SCALE;
D O I
10.1016/j.egypro.2013.06.053
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Alkanolamine based post-combustion capture processes (PCC) are currently the most attractive technologies for CO2 capture. Solvents are degraded in this service by flue gas components, for example oxygen. Solvent degradation can be classified into two reaction types: 1) amine oxidative degradation through a) autoxidation pathways, b) oxidation in the presence of metal ions and 2) thermal degradation including reactions in the presence of CO2. This study represents a literature survey of oxidative degradation (reaction type 1a) of 2-Amino-1-ethanol (MEA), 2-Amino-2-methyl-1-propanol (AMP), N,N-Bis(2-hydroxyethyl)methyl-amine (MDEA), and Piperazine (Pz). Thermal degradation products (reaction type 2) are included where appropriate in order to contribute to a more complete degradation overview of these compounds. (C) 2013 The Authors. Published by Elsevier Ltd. Open access under CC BY-NC-ND license. Selection and/or peer-review under responsibility of GHGT
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页码:1770 / 1777
页数:8
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