Invention Patent
AT384037T
未知
- Patent Title:
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Application No.: AT04764998Application Date: 2004-09-09
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Publication No.: AT384037TPublication Date: 2008-02-15
- Inventor: HUGO RANDOLF , WENZ KIRSTEN , WAMBSGANSS ROLF , JOURDAN SABINE , PREISS THOMAS
- Applicant: BASF AG
- Assignee: BASF AG
- Current Assignee: BASF AG
- Priority: DE10341612 2003-09-10; DE10341633 2003-09-10; DE10341632 2003-09-10; DE10341615 2003-09-10; DE10341613 2003-09-10; DE10341614 2003-09-10; DE102004042947 2004-09-02
- Main IPC: C07C209/48
- IPC: C07C209/48 ; C07C211/27
Abstract:
A process for preparing xylylenediamine by continuously hydrogenating liquid phthalonitrile over a heterogeneous catalyst in the presence of liquid ammonia in a reactor, which comprises mixing a stream of a phthalonitrile melt in liquid form by means of a mixer unit with a stream of liquid ammonia and conducting the liquid mixture into the hydrogenation reactor.
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