发明授权
US07582800B2 Process for preparing alkyl mercaptans in a multizone fixed bed reactor
有权
在多区域固定床反应器中制备烷基硫醇的方法
- 专利标题: Process for preparing alkyl mercaptans in a multizone fixed bed reactor
- 专利标题(中): 在多区域固定床反应器中制备烷基硫醇的方法
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申请号: US11827154申请日: 2007-07-11
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公开(公告)号: US07582800B2公开(公告)日: 2009-09-01
- 发明人: Hubert Redlingshoefer , Christoph Weckbecker
- 申请人: Hubert Redlingshoefer , Christoph Weckbecker
- 申请人地址: DE Dusseldorf
- 专利权人: Degussa GmbH
- 当前专利权人: Degussa GmbH
- 当前专利权人地址: DE Dusseldorf
- 代理机构: Smith, Gambrell & Russell, LLP
- 代理商 Robert G. Weilacher
- 优先权: DE102006032635 20060713
- 主分类号: C07C319/00
- IPC分类号: C07C319/00
摘要:
The invention relates to a process for preparing alkyl mercaptans by catalytic gas phase reaction of alkanols and hydrogen sulphide over alkali metal tungstates, the reaction being performed in at least two successive reaction zones which contain catalysts of different activity and selectivity.
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