发明授权
US08674140B2 Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s)
失效
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: US13119511申请日: 2009-09-16
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公开(公告)号: US08674140B2公开(公告)日: 2014-03-18
- 发明人: Willi Schmidt , Gerd Kaibel , Elke Geiβbler , Wolfgang Reif , Manfred Julius , Frank-Friedrich Pape
- 申请人: Willi Schmidt , Gerd Kaibel , Elke Geiβbler , Wolfgang Reif , Manfred Julius , Frank-Friedrich Pape
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF SE
- 当前专利权人: BASF SE
- 当前专利权人地址: DE Ludwigshafen
- 代理机构: Novak Druce Connolly Bove + Quigg LLP
- 优先权: EP08164480 20080917
- 国际申请: PCT/EP2009/062016 WO 20090916
- 国际公布: WO2010/031790 WO 20100325
- 主分类号: C07C209/86
- IPC分类号: C07C209/86 ; C07C209/84
摘要:
Apparatus and processes for continuous distillative separation of a mixture comprising one or more alkanolamine(s), wherein the separation is performed in one or more dividing wall column(s) and the alkanolamine or the alkanolamines is/are withdrawn as a side draw stream or side draw streams (side fraction(s)).