发明申请
US20110206568A1 PROCESS FOR THE PREPARATION OF DIARYL CARBONATES OR ARYLALKYL CARBONATES FROM DIALKYL CARBONATES
审中-公开
从碳酸二甲酯制备二元碳酸酯或碳酸亚乙酯的方法
- 专利标题: PROCESS FOR THE PREPARATION OF DIARYL CARBONATES OR ARYLALKYL CARBONATES FROM DIALKYL CARBONATES
- 专利标题(中): 从碳酸二甲酯制备二元碳酸酯或碳酸亚乙酯的方法
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申请号: US13102255申请日: 2011-05-06
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公开(公告)号: US20110206568A1公开(公告)日: 2011-08-25
- 发明人: Andre Düx , Pieter Ooms , Johann Rechner , Kaspar Hallenberger , Georg Ronge , Johan Vanden Eynde
- 申请人: Andre Düx , Pieter Ooms , Johann Rechner , Kaspar Hallenberger , Georg Ronge , Johan Vanden Eynde
- 申请人地址: DE Leverkusen
- 专利权人: Bayer MaterialScience AG
- 当前专利权人: Bayer MaterialScience AG
- 当前专利权人地址: DE Leverkusen
- 优先权: DE102007024574.4 20070525
- 主分类号: B01J8/06
- IPC分类号: B01J8/06
摘要:
The invention provides a process for the preparation of diaryl carbonates and/or alkylaryl carbonates from dialkyl carbonates and aromatic hydroxy compounds using one or more intermediate condensers for improving heat integration.