发明申请
- 专利标题: SEPARATION OF AMMONIUM CHLORIDE FROM THE GAS PHASE OF AN ISOCYANATE PRODUCTION PROCESS
- 专利标题(中): 从异氰酸酯生产过程的气相中分离氯化亚铜
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申请号: US12471528申请日: 2009-05-26
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公开(公告)号: US20100010257A1公开(公告)日: 2010-01-14
- 发明人: Sven Michael Hansen , Ralf Schneider , Bernd Schwethelm , Rolf Schiefer , Jurgen Dreher
- 申请人: Sven Michael Hansen , Ralf Schneider , Bernd Schwethelm , Rolf Schiefer , Jurgen Dreher
- 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: DEEP08009992.2 20080531
- 主分类号: C07C263/04
- IPC分类号: C07C263/04
摘要:
Isocyanates are produced in the gas phase and by-products such as ammonium halides are selectively separated from the gas phase by desublimation.
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