发明名称 |
Use of modifiers in a dinitrile hydrogenation process |
摘要 |
Catalytic process for hydrogenating a dinitrile to produce both aminocapronitrile and hexamethylenediamine in which the dinitrile is contacted with hydrogen in the presence of a catalyst and a modifier selected from the group consisting of quaternary ammonium hydroxides, cyanides, fluorides and thiocyanides; quaternary phosphonium hydroxide; carbon monoxide; and hydrogen cyanide.
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申请公布号 |
US7132562(B2) |
申请公布日期 |
2006.11.07 |
申请号 |
US20030713535 |
申请日期 |
2003.11.12 |
申请人 |
INVISTA NORTH AMERICA S.A R.L. |
发明人 |
ALLGEIER ALAN MARTIN |
分类号 |
C07C255/04;C07C209/04;C07C209/48;C07C211/12;C07C253/30;C07C255/24 |
主分类号 |
C07C255/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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