发明授权
- 专利标题: Sterically hindered amines and associated methods
- 专利标题(中): 受阻胺和相关方法
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申请号: US13989137申请日: 2011-11-21
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公开(公告)号: US09352271B2公开(公告)日: 2016-05-31
- 发明人: Wei-Yang Su , Robert A. Grigsby, Jr. , Jingjun Zhou
- 申请人: Wei-Yang Su , Robert A. Grigsby, Jr. , Jingjun Zhou
- 申请人地址: US TX The Woodlands
- 专利权人: HUNTSMAN PETROCHEMICAL LLC
- 当前专利权人: HUNTSMAN PETROCHEMICAL LLC
- 当前专利权人地址: US TX The Woodlands
- 代理机构: Huntsman International LLC
- 国际申请: PCT/US2011/061604 WO 20111121
- 国际公布: WO2012/074807 WO 20120607
- 主分类号: B01D53/48
- IPC分类号: B01D53/48 ; B01D53/14 ; C07C217/50 ; C09K3/00
摘要:
Amine compositions comprising sterically hindered amines and associated methods are provided. In some embodiments, amine compositions of the present disclosure may be useful for selective removal of H2S from an acidic gas stream.
公开/授权文献
- US20130280155A1 Sterically Hindered Amines and Associated Methods 公开/授权日:2013-10-24
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