化工进展Issue(1):80-84,5.DOI:10.3969/j.issn.1000-6613.2014.01.014
MDEA活化胺液在天然气预处理工艺中的吸收性能
Absorption performance of MDEA activated amines in natural gas pretreatment process
摘要
Abstract
Various activated amine solutions are used in current nature gas pretreatment. Among them, the most commonly used are activated MDEA amine solutions. As single amine solution has its own disadvantage , five kinds of activated MDEA amine solutions (MDEA+MEA , MDEA+DEA , MDEA+TEA,MDEA+DETA and MDEA+TETA) were studied experimentally in order to analyze absorption performance comparatively,including absorption rate,and absorption loading. MDEA added with MEA and DEA had higher absorption loading and got better decarbonization efficiency. MDEA mixed with DETA and TETA could enhance reaction rate significantly,but its reaction was be retarded by high acid gas loading. MDEA mixed with TEA had the lowest reaction rate. This paper plays positive role on industrial application of mixed amine.关键词
甲基二乙醇胺/二氧化碳/活化胺液/吸收Key words
methyldiethanolamine(MDEA)/carbon dioxide/active amine/absorption分类
化学化工引用本文复制引用
陈杰,郭清,花亦怀,唐建峰,冯颉,周凯,黄彬,史泽林..MDEA活化胺液在天然气预处理工艺中的吸收性能[J].化工进展,2014,(1):80-84,5.基金项目
国家863项目(2013AA 09A216)。 ()