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公开(公告)号:DE2022819A1
公开(公告)日:1971-12-02
申请号:DE2022819
申请日:1970-05-11
Applicant: BASF AG
Inventor: BARTHOLOME ERNST PROF DR , KOEHLER WALDEMAR DR , STOECKELMANN GUENTER DR , SCHULZ GERHARD DR , NAGEL OTTO DR-ING , GOETZE WALTER DR , KASPER WERNER DIPL-ING , DREHER ERICH DR , DRAHLINGER ROLAND DIPL-ING
Abstract: 1339650 Propylene chlorohydrin BADISCHE ANILIN- & SODA-FABRIK AG 10 May 1971 [11 May 1970] 13961/71 Heading C2C Propylene chlorohydrin is continuously produced in aqueous solution by reaction of propylene with an aqueous solution of chlorine, the make-up water or the recycled reaction solution or a mixture thereof being loaded with gaseous and/or liquid chlorine in such an amount that that solubility limit is not exceeded, the propylene being metered at 2 to 20 atm. absolute and 10-80‹ C. into the chlorine-laden solution, the reaction mixture being allowed to react to completion in one or more parallel reaction tubes with turbulent flow in the same pressure range with a residence time of not more than ten seconds, the pressure then being released and the by-produets separated if desired, some of the propylene chlorohydrin being withdrawn as product and the remainder being recycled, the process being characterized by the introduction of the chlorine and propylene at a velocity of 2 to 100 m/sec. through one or more nozzles into a mixing zone extending in the direction of flow whose diameter is 1À5 to 50 times the mean outlet diameter of the liquid nozzles and whose length is 3 to 30 times its hydraulic diameter.
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公开(公告)号:DE2001458A1
公开(公告)日:1971-07-22
申请号:DE2001458
申请日:1970-01-14
Applicant: BASF AG
Inventor: SCHULZ GERHARD DR , MATTHIAS GUENTHER DR , KASPER WERNER DIPL-ING
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公开(公告)号:DE1643759A1
公开(公告)日:1971-07-01
申请号:DE1643759
申请日:1968-02-21
Applicant: BASF AG
Inventor: KASPER WERNER DIPL-ING , MATTHIAS GUENTHER DR , PLATZ ROLF DR , SCHULZ GERHARD DR
IPC: C07C45/90
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公开(公告)号:DE2001815A1
公开(公告)日:1971-09-16
申请号:DE2001815
申请日:1970-01-16
Applicant: BASF AG
Inventor: SCHULZ GERHARD DR , MATTHIAS GUENTHER DR , KASPER WERNER DIPL-ING , HAARER ERICH DR
IPC: C07C45/88 , C07C49/88 , C07D315/00
Abstract: The continuous production of diketene by dimerizing ketene in diketene containing ketene as a solvent using specific temperature conditions and concentrations.
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公开(公告)号:DE2059292A1
公开(公告)日:1972-06-08
申请号:DE2059292
申请日:1970-12-02
Applicant: BASF AG
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公开(公告)号:DE1643714B1
公开(公告)日:1971-04-08
申请号:DE1643714D
申请日:1967-12-14
Applicant: BASF AG
Inventor: MATTHIAS GUENTHER DR , KASPER WERNER DIPL-ING , SCHULZ GERHARD DR
IPC: C07C69/16
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公开(公告)号:DE1643712B1
公开(公告)日:1971-04-08
申请号:DE1643712
申请日:1967-12-13
Applicant: BASF AG
Inventor: MATTHIAS GUENTHER DR , KASPER WERNER DIPL-ING , SCHULZ GERHARD DR
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公开(公告)号:DE1569656B1
公开(公告)日:1970-10-01
申请号:DE1569656
申请日:1966-07-30
Applicant: BASF AG
Inventor: KASPER WERNER DIPL-ING , KIRSCHENLOHR WERNER DR , RITTER HANS DIPL-ING DR , GERHARD SCHULZ DR
IPC: C09B47/067
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