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公开(公告)号:US5273679A
公开(公告)日:1993-12-28
申请号:US684175
申请日:1991-04-12
申请人: Takeshi Hihara , Norio Tagata , Toshimitsu Shimizu , Tetsu Matsuda , Norio Takahashi , Isamu Ueno , Josif L. Leites , Julia G. Carpova , Tatiana V. Zhitkova
发明人: Takeshi Hihara , Norio Tagata , Toshimitsu Shimizu , Tetsu Matsuda , Norio Takahashi , Isamu Ueno , Josif L. Leites , Julia G. Carpova , Tatiana V. Zhitkova
CPC分类号: B01D53/1493
摘要: A composition for acid gas absorbent comprising:(A): 99.99 to 70 wt % of a polyethylene glycol dimethyl ether composition represented by the following formula:CH.sub.3 O(C.sub.2 H.sub.4 O).sub.n CH.sub.3 wherein n is an integer of 1 to 10; and,(B): 0.01 to 30 wt % of a compound containing at least one of an --NH-- group, a phenolic --OH group and an --S-- group in one molecule thereof but free from an alcoholic --OH group, is provided. More particularly, component B may be an amine, preferably a secondary amine, or a phenolic compound.
摘要翻译: 一种酸性气体吸收剂组合物,包括:(A):99.99至70重量%的由下式表示的聚乙二醇二甲醚组合物:CH 3 O(C 2 H 4 O)n CH 3,其中n为1至10的整数; 和(B):0.01〜30重量%的1分子中含有-NH-基,酚-OH基和-S-基团中的至少一个但不含醇-OH基团的化合物为 提供。 更具体地,组分B可以是胺,优选仲胺或酚类化合物。