发明申请
- 专利标题: DISTILLATION COLUMN AND METHOD FOR DISTILLING ACRYLIC ACID
- 专利标题(中): 蒸馏塔和蒸馏丙烯酸的方法
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申请号: US13881825申请日: 2011-12-09
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公开(公告)号: US20140061025A1公开(公告)日: 2014-03-06
- 发明人: Jochen Bauer , Frank Castillo-Welter , Markus Kreich , Klaus Kirsten , Christoph Steden , Dominic Walter
- 申请人: Jochen Bauer , Frank Castillo-Welter , Markus Kreich , Klaus Kirsten , Christoph Steden , Dominic Walter
- 申请人地址: DE FRANKFURT AM MAIN
- 专利权人: LURGI GMBH
- 当前专利权人: LURGI GMBH
- 当前专利权人地址: DE FRANKFURT AM MAIN
- 优先权: DE102011013561.8 20110310
- 国际申请: PCT/EP11/06199 WO 20111209
- 主分类号: B01D3/32
- IPC分类号: B01D3/32
摘要:
A distillation column with external circulation evaporator and a sedimentation zone in the bottom of the column, from which the evaporator circulation is fed, and use of the distillation column according to the invention for the distillation of acrylic acid.
公开/授权文献
- US09079122B2 Distillation column and method for distilling acrylic acid 公开/授权日:2015-07-14
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