发明授权
US09345988B2 Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s)
有权
用于连续蒸馏分离含有一种或多种链烷醇胺的混合物的装置和方法
- 专利标题: Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s)
- 专利标题(中): 用于连续蒸馏分离含有一种或多种链烷醇胺的混合物的装置和方法
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申请号: US14057017申请日: 2013-10-18
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公开(公告)号: US09345988B2公开(公告)日: 2016-05-24
- 发明人: Willi Schmidt , Gerd Kaibel , Elke Geiβler , Wolfgang Reif , Manfred Julius , Frank-Friedrich Pape
- 申请人: Willi Schmidt , Gerd Kaibel , Elke Geiβler , Wolfgang Reif , Manfred Julius , Frank-Friedrich Pape
- 申请人地址: DE
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE
- 代理机构: Drinker Biddle & Reath LLP
- 优先权: EP08164480 20080917
- 主分类号: B01D3/32
- IPC分类号: B01D3/32 ; B01D3/14 ; B01D3/42 ; C07C213/04 ; C07C213/10
摘要:
Apparatus and processes for continuous distillative separation of a mixture comprising one or more alkanolamine(s) are described. The separation is performed in one or more dividing wall column(s) and the alkanolamine or the alkanolamines is/are withdrawn as a side draw stream or side draw streams (side fraction(s)).
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