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公开(公告)号:DE1133394B
公开(公告)日:1962-07-19
申请号:DEB0060879
申请日:1961-01-18
Applicant: BASF AG
Inventor: PISTOR DR HANS JOACHIM , SPERBER DR HEINRICH , POEHLER DR GUENTER , WEGERICH DR ANTON
IPC: C07C209/36
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公开(公告)号:DE1014093B
公开(公告)日:1957-08-22
申请号:DEB0039614
申请日:1956-03-22
Applicant: BASF AG
Inventor: ECKERT DR ERNST , KOELSCH DR WALTER , PISTOR DR HANS JOACHIM
IPC: C07C51/42
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公开(公告)号:DE950549C
公开(公告)日:1956-10-11
申请号:DEB0033940
申请日:1954-12-31
Applicant: BASF AG
Inventor: PISTOR DR HANS JOACHIM , KOELSCH DR WALTER
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公开(公告)号:DE804569C
公开(公告)日:1951-04-26
申请号:DEP0012371
申请日:1948-10-02
Applicant: BASF AG
Inventor: PISTOR DR HANS JOACHIM
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公开(公告)号:DE1196179B
公开(公告)日:1965-07-08
申请号:DEB0067291
申请日:1962-05-18
Applicant: BASF AG
Inventor: DECKER DR MARTIN , SCHMIDT DR JOSEF , PISTOR DR HANS JOACHIM , SCHOLZ DR HEINRICH
Abstract: Adiponitrile is produced by entraining solid free-flowing adipic acid in a current of ammonia and introducing the mixture, at a temperature of below 50 DEG C., into a fluidized bed of a dehydration catalyst at 250-550 DEG C., the bed being fluidized by ammonia, and the total molar ratio of ammonia to adipic acid being at least 2: 1. Variations of the procedure are described. Suitable catalysts are silica gel, boron phosphate and catalysts containing phosphoric acid, and which may be activated by small amounts of alkali metal oxides.
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公开(公告)号:DE1114820B
公开(公告)日:1961-10-12
申请号:DEB0056258
申请日:1960-01-15
Applicant: BASF AG
Inventor: SPERBER DR HEINRICH , POEHLER DR GUENTER , PISTOR DR HANS JOACHIM , WEGERICH DR ANTON
IPC: C07C209/36
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公开(公告)号:DE1006848B
公开(公告)日:1957-04-25
申请号:DEB0039029
申请日:1956-02-07
Applicant: BASF AG
Inventor: KOELSCH DR WALTER , PISTOR DR HANS JOACHIM
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公开(公告)号:DE804570C
公开(公告)日:1951-04-26
申请号:DEP0012372
申请日:1948-10-02
Applicant: BASF AG
Inventor: PISTOR DR HANS JOACHIM
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公开(公告)号:DE1093346B
公开(公告)日:1960-11-24
申请号:DEB0050800
申请日:1958-10-22
Applicant: BASF AG
Inventor: NIENBURG DR HANS JUERGEN , PISTOR DR HANS JOACHIM , ECKERT DR ERNST , GOILAV DR MALTE
IPC: C07C45/50
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公开(公告)号:DE951924C
公开(公告)日:1956-11-08
申请号:DEB0022026
申请日:1952-09-14
Applicant: BASF AG
Inventor: KOELSCH DR WALTER , PISTOR DR HANS JOACHIM
IPC: C07C51/46
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