发明申请
- 专利标题: Method for Hydrocyanation
- 专利标题(中): 氢化方法
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申请号: US10587027申请日: 2005-01-26
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公开(公告)号: US20080242885A1公开(公告)日: 2008-10-02
- 发明人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
- 申请人: Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
- 申请人地址: DE Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DE Ludwigshafen
- 优先权: DE102004004718.9 20040129
- 国际申请: PCT/EP2005/000724 WO 20050126
- 主分类号: C07C253/10
- IPC分类号: C07C253/10
摘要:
A process is described for removing hydrogen cyanide from mixtures comprising pentenenitrile, wherein the removal is effected by an azeotropic distillation of hydrogen cyanide with 1,3-butadiene.
公开/授权文献
- US07504529B2 Method for hydrocyanation 公开/授权日:2009-03-17
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