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公开(公告)号:DE3766083D1
公开(公告)日:1990-12-13
申请号:DE3766083
申请日:1987-12-09
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 , C07D301/10
Abstract: A silver catalyst containing lithium and cesium as promoters for the direct oxidation of ethylene with oxygen to give ethylene oxide is applied to a porous carrier and essentially consists of alpha -alumina and contains certain amounts of soluble calcium, aluminum, potassium and sodium salts. The carrier has a BET surface area of from 0.4 to 0.8 m2/g, a pore volume of not less than 0.45 ml/g, the pores being equally accessible to cold and warm water, a bulk density of less than 700 kg/m3 and a shape which, in the reactor, provides a geometrical surface area of not less than 600 m2/m3, on which more than 13% by weight of silver are applied as active component and more than 115 kg of silver are available per m3 of reactor, and from 100 to 300 ppm by weight of lithium and from 200 to 600 ppm by weight of cesium are present as promoters. A process for the preparation of the silver catalyst and its use for the oxidation of ethylene are described.
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公开(公告)号:DE3737248A1
公开(公告)日:1989-05-18
申请号:DE3737248
申请日:1987-11-03
Applicant: BASF AG
Inventor: MROSS WOLF DIETER DR , DREWS RONALD DR , SCHEIDSTEGER OLAF DR , NETH NORBERT DR
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公开(公告)号:DE3723072A1
公开(公告)日:1989-01-19
申请号:DE3723072
申请日:1987-07-11
Applicant: BASF AG
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公开(公告)号:DE3660037D1
公开(公告)日:1988-04-21
申请号:DE3660037
申请日:1986-06-19
Applicant: BASF AG
Inventor: EICHHORN HANS-DIETER DR , SCHNEEHAGE HANS HENNING DR , CORDEMANS LUC DR , HEBGEN WERNER DR , JAECKH CHRISTOF DR , MROSS WOLF DIETER DR
IPC: B01J27/00 , B01J27/10 , B01J27/122 , C07B61/00 , C07C17/00 , C07C17/156 , C07C19/045 , C07C67/00
Abstract: 1,2-Dichloroethane is prepared by oxychlorination of ethylene in the presence of a catalyst which contains, on a conventional carrier, copper(II) chloride in a concentration such that the amount of copper ions is from 1 to 20% by weight, based on the total weight of the catalyst, by a process in which the catalyst is obtained by impregnating the carrier with an aqueous solution which contains copper(II) chloride and hydrogen chloride in amounts such that the weight ratio of copper ions to hydrogen chloride is from 13:1 to 130:1.
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公开(公告)号:DE3466681D1
公开(公告)日:1987-11-12
申请号:DE3466681
申请日:1984-07-14
Applicant: BASF AG
IPC: C07B61/00 , B01J21/00 , B01J29/04 , B01J29/40 , C07C67/00 , C07C209/00 , C07C209/60 , C07C211/02 , C07C85/18 , C07C85/02
Abstract: 1. A process for the preparation of an amine from an olefin and ammonia or a primary or secondary amine at from 80 to 400 degrees C and under from 40 to 700 bar in the presence of a zeolite catalyst, wherein an olefin is reacted with ammonia or a primary or secondary amine, or a mixture of these, in the presence of a zeolite catalyst of the pentasil type, the resulting amine is isolated, and the unreacted starting materials are recycled.
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公开(公告)号:AT30147T
公开(公告)日:1987-10-15
申请号:AT84108308
申请日:1984-07-14
Applicant: BASF AG
Inventor: TAGLIEBER VOLKER DR , HOELDERICH WOLFGANG DR , KUMMER RUDOLF DR , MROSS WOLF DIETER DR , SALADIN GUENTER
IPC: C07B61/00 , B01J21/00 , B01J29/04 , B01J29/40 , C07C67/00 , C07C209/00 , C07C209/60 , C07C211/02 , C07C85/18 , C07C85/02
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公开(公告)号:DE3560104D1
公开(公告)日:1987-05-07
申请号:DE3560104
申请日:1985-07-10
Applicant: BASF AG
Inventor: HOELDERICH WOLFGANG DR , FISCHER ROLF DR , MERGER FRANZ DR , MROSS WOLF DIETER DR
IPC: C07C45/60 , C07C45/67 , C07C47/21 , C07C49/217
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公开(公告)号:DE3534741A1
公开(公告)日:1987-04-09
申请号:DE3534741
申请日:1985-09-28
Applicant: BASF AG
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公开(公告)号:DE3560035D1
公开(公告)日:1987-02-05
申请号:DE3560035
申请日:1985-06-10
Applicant: BASF AG
Inventor: FISCHER ROLF DR , HOELDERICH WOLFGANG DR , MERGER FRANZ DR , MROSS WOLF DIETER DR , WEITZ HANS-MARTIN DR
IPC: C07C45/67 , C07C47/21 , C07C47/22 , C07C47/232
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公开(公告)号:DE3461181D1
公开(公告)日:1986-12-11
申请号:DE3461181
申请日:1984-07-18
Applicant: BASF AG
Inventor: TAGLIEBER VOLKER DR , HOELDERICH WOLFGANG DR , KUMMER RUDOLF DR , MROSS WOLF DIETER DR , SALADIN GUENTER
IPC: C07B61/00 , B01J21/00 , B01J29/04 , B01J29/86 , C07C67/00 , C07C209/00 , C07C209/60 , C07C211/02 , C07C85/18 , C07C87/06
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