- 专利标题: Process for the recovery of carboxylic acid and wood treatment process
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申请号: US15504494申请日: 2015-08-13
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公开(公告)号: US10017449B2公开(公告)日: 2018-07-10
- 发明人: Thomas Krumrey , Andreas Hummel , Dirk Hölter
- 申请人: Rhodia Acetow GmbH
- 申请人地址: DE Freiburg
- 专利权人: Rhodia Acetow GmbH
- 当前专利权人: Rhodia Acetow GmbH
- 当前专利权人地址: DE Freiburg
- 代理机构: Michael Best & Friedrich LLP
- 优先权: EP14181419 20140819
- 国际申请: PCT/EP2015/068679 WO 20150813
- 国际公布: WO2016/026768 WO 20160225
- 主分类号: C07C51/42
- IPC分类号: C07C51/42 ; C08H8/00 ; B27K3/34
摘要:
The present invention concerns a process for the recovery of carboxylic acid from a fraction comprising carboxylic acid and impurities, and a process for the manufacture of treated wood, which comprise the step of submitting a fraction containing carboxylic acid and impurities to a gas stripping operation.
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