| 发明名称 |
DISTILLATION COLUMN AND METHOD FOR DISTILLING ACRYLIC ACID |
| 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. |
| 申请公布号 |
US2014061025(A1) |
申请公布日期 |
2014.03.06 |
| 申请号 |
US201113881825 |
申请日期 |
2011.12.09 |
| 申请人 |
BAUER JOCHEN;CASTILLO-WELTER FRANK;KREICH MARKUS;KIRSTEN KLAUS;STEDEN CHRISTOPH;WALTER DOMINIC;LURGI GMBH |
发明人 |
BAUER JOCHEN;CASTILLO-WELTER FRANK;KREICH MARKUS;KIRSTEN KLAUS;STEDEN CHRISTOPH;WALTER DOMINIC |
| 分类号 |
B01D3/32 |
主分类号 |
B01D3/32 |
| 代理机构 |
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代理人 |
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| 地址 |
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