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公开(公告)号:MY118017A
公开(公告)日:2004-08-30
申请号:MYPI9706337
申请日:1997-12-27
Applicant: BASF AG
Inventor: HEINEKE DANIEL , DEMUTH DIRK , HARTH KLAUS DR , BAIER MICHAEL
IPC: B01J21/06 , B01J23/14 , B01J23/24 , B01J23/26 , B01J23/36 , B01J23/40 , B01J23/62 , C07C5/333 , C07C11/02 , C07C11/06
Abstract: OLEFINICALLY UNSATURATED HYDROCARBONS ARE PREPARED FROM CORRESPONDING PARAFFINIC HYDROCARBONS, IN PARTICULAR PROPYLENE IS PREPARED FROM PROPANE, BY DEHYDROGENATION OVER A CATALYST COMPRISING AN OXIDE OF A TRANSITION METAL OF GROUP IV B OF THE PERIODIC TABLE, EG. TIO2 OR ZRO2, AND POSSIBLY AT LEAST ONE ELEMENT SE-LECTED FROM AMONG ELEMENTS OF TRANSITION GROUP VIII, EG. PALLADIUM, PLATINUM OR RHODIUM, AND/OR AN ELEMENT OF TRANSITION GROUP VI, EG. CHROMIUM, MOLYBDENUM OR TUNGSTEN, AND/OR RHENIUM AND/OR TIN AND POSSIBLY A COMPOUND OF AN ALKALI METAL OR ALKALINE EARTH METAL, A COMPOUND OF MAIN GROUP III OR TRANSITION GROUP III OR ZINC.
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公开(公告)号:DE19654391A1
公开(公告)日:1998-07-02
申请号:DE19654391
申请日:1996-12-27
Applicant: BASF AG
Inventor: HEINEKE DANIEL DR , BAIER MICHAEL DR , DEMUTH DIRK DR , HARTH KLAUS DR
IPC: B01J21/06 , B01J23/14 , B01J23/24 , B01J23/26 , B01J23/36 , B01J23/40 , B01J23/62 , C07C5/333 , C07C11/02 , C07C11/06 , B01J35/02 , B01J23/00 , C07C11/04 , C07C11/08 , C07C11/10
Abstract: The invention relates to a method for producing in particular propylene from propane or other olefinically unsaturated hydrocarbons, by dehydrogenating corresponding paraffinic hydrocarbons on a catalyst which contains an oxide of a transition metal belonging to group IV B of the periodic table of elements, such as TiO2 or ZrO2, and possibly at least one element from the elements of sub-group VIII, such as palladium, platinum or rhodium, and/or an element of sub-group VI, such as chromium, molybdenum or tungsten and/or rhenium and/or tin, as well as possibly a compound of an alkaline or alkaline earth metal, a compound of the third main or sub-group, or even zinc.
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公开(公告)号:ES2115705T3
公开(公告)日:1998-07-01
申请号:ES93117141
申请日:1993-10-22
Applicant: BASF AG
Inventor: HARTH KLAUS DR , HIBST HARTMUT DR , DEMBOWSKI JUERGEN DR , SPENGLER REINHARD DR , FLAIG ERNST DR
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公开(公告)号:CH686438A5
公开(公告)日:1996-03-29
申请号:CH110594
申请日:1994-04-12
Applicant: BASF AG
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公开(公告)号:DE4319951A1
公开(公告)日:1994-12-22
申请号:DE4319951
申请日:1993-06-16
Applicant: BASF AG
Inventor: SOPHER DAVID DR , GIESELER ANDREAS DR , HIBST HARTMUT DR , HARTH KLAUS DR , JAEGER PETER DR
IPC: C25B3/29 , C25B11/04 , C25D3/34 , C23C14/16 , C23C14/24 , C23C14/34 , C07C255/08 , C07C233/09 , C07C57/04 , C07C69/54
Abstract: Electrodes prodn. comprises applying an electroconductive coating on an electroconductive core. Also claimed is the use of the electrode in the reductive coupling of olefins, the electrode esp. being used as cathode in the electro-hydrodimerisation of olefins of formula (I). R R C=CR X (I) In (I), R -R are H or 1-4C alkyl and X is -CN, -CONR R or -COOR .
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公开(公告)号:DE4232998A1
公开(公告)日:1994-04-07
申请号:DE4232998
申请日:1992-10-01
Applicant: BASF AG
Inventor: HARTH KLAUS DR , HIBST HARTMUT DR , BROSIUS SIBYLLE DR , HINTZE-BRUENING HORST DR , HOLST ANDREAS DR , OSLOWSKI HANS-JOSEF DR
Abstract: Method for treating the surface of plastic parts (T) by low-pressure plasma processing, wherein an electrically conductive device with apertures is placed between the plastic part (T) and the plasma zone (A).
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公开(公告)号:DE4221011A1
公开(公告)日:1994-01-05
申请号:DE4221011
申请日:1992-06-26
Applicant: BASF AG
Inventor: LAUTH GUENTER DR , HOELDERICH WOLFGANG PROF DR , HARTH KLAUS DR , HIBST HARTMUT DR
IPC: B01J23/38 , B01J23/42 , B01J23/44 , B01J23/70 , B01J23/72 , B01J25/00 , B01J37/02 , B01J37/34 , B01J35/10
Abstract: Shell-coated catalyst, prepared by deposition of an alloy by means of physical vapour deposition and/or by chemical vapour deposition on a shaped body, at least one alloy component being a metal of the group comprising aluminium, gallium, silicon, germanium, tin, lead, bismuth, yttrium, titanium, zirconium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, iron, cobalt, ruthenium, rhodium, palladium, osmium, iridium, platinum, copper, silver, gold and zinc.
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公开(公告)号:DE3918582A1
公开(公告)日:1990-12-13
申请号:DE3918582
申请日:1989-06-07
Applicant: BASF AG
Inventor: HARTH KLAUS DR , HIBST HARTMUT DR , SONNBERGER RALF DR , STEININGER HELMUT DR
IPC: C01B21/072 , C23C14/06
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