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公开(公告)号:DE3802980A1
公开(公告)日:1989-08-10
申请号:DE3802980
申请日:1988-02-02
Applicant: BASF AG
Inventor: NAEUMANN FRITZ DR , HOELDERICH WOLFGANG DR , SCHWARZMANN MATTHIAS DR
IPC: C07D315/00
Abstract: Process for the preparation of 5-methylbutyrolactone from pentenoic esters by cyclising these esters with water at temperatures from 50 to 350@C on zeolite and/or phosphate catalysts, if appropriate in the presence of a diluent.
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公开(公告)号:AT38166T
公开(公告)日:1988-11-15
申请号:AT86110546
申请日:1986-07-30
Applicant: BASF AG
Inventor: BOEHNING KARL-HEINZ DR , MROSS WOLF DIETER DR , SCHWARZMANN MATTHIAS DR , BECKER HANS-JUERGEN DR , PLUECKHAN JUERGEN DR , RENNER KLAUS-CHRISTIAN DR
IPC: B01J23/66 , B01J35/10 , C07D301/10
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公开(公告)号:DE3465463D1
公开(公告)日:1987-09-24
申请号:DE3465463
申请日:1984-06-25
Applicant: BASF AG
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公开(公告)号:DE3607449A1
公开(公告)日:1987-09-10
申请号:DE3607449
申请日:1986-03-07
Applicant: BASF AG
Inventor: EICHHORN HANS-DIETER DR , MROSS WOLF DIETER DR , SCHACHNER HELMUT DR , SCHWARZMANN MATTHIAS DR
IPC: B01J27/122 , B01J35/02 , C07B61/00 , C07C17/00 , C07C17/156 , C07C19/045 , C07C67/00 , B01J21/04
Abstract: A molded supported catalyst which contains from 2 to 13% by weight of copper ions in the form of copper(II) chloride and/or copper oxychloride and from 0.2 to 3% by weight of alkali metal ion on a columnar carrier and has a diameter of from 4 to 7 mm and a height which is from 0.35 to 0.75 times the diameter is particularly suitable for preparing 1,2-dichloroethane by oxychlorination of ethylene.
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公开(公告)号:DE3522473A1
公开(公告)日:1987-01-02
申请号:DE3522473
申请日:1985-06-22
Applicant: BASF AG
Inventor: EICHHORN HANS-DIETER DR , MROSS WOLF DIETER DR , SCHACHNER HELMUT DR , SCHWARZMANN MATTHIAS DR , CORDEMANS LUC DR
IPC: B01J27/122 , C07B61/00 , C07C17/00 , C07C17/156 , C07C19/045 , C07C67/00 , B01J23/72 , B01J23/78
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公开(公告)号:DE3506022A1
公开(公告)日:1986-08-21
申请号:DE3506022
申请日:1985-02-21
Applicant: BASF AG
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公开(公告)号:DE3269615D1
公开(公告)日:1986-04-10
申请号:DE3269615
申请日:1982-07-16
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , BIEDENKAPP DIETER DR , SCHWARZMANN MATTHIAS DR , SCHWETER WALTER DR
IPC: B01J23/84 , B01J23/86 , B01J23/88 , B01J23/881 , B01J23/887 , B01J27/18 , B01J27/188 , B01J27/199 , C07C5/333 , C07C15/46
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公开(公告)号:DE3407291A1
公开(公告)日:1985-09-05
申请号:DE3407291
申请日:1984-02-29
Applicant: BASF AG
Inventor: BIFFAR WERNER DR , KARTTE KLAUS DR , LEHNERT RUDI DR , MROSS WOLF DIETER DR , STARKE KLAUS , SCHWARZMANN MATTHIAS DR
Abstract: The application relates to a process for the catalytic purification of nitrogen oxide-containing exhaust gases from diesel engines, in which ammonia is added to the exhaust gases and the gas mixture is passed over a non-noble metal catalyst which is, if appropriate, applied to a support.
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公开(公告)号:DE3170143D1
公开(公告)日:1985-05-30
申请号:DE3170143
申请日:1981-09-16
Applicant: BASF AG
Inventor: MAROSI LASZLO DR , SCHWARZMANN MATTHIAS DR , STABENOW JOACHIM DR
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