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公开(公告)号:DE3367171D1
公开(公告)日:1986-12-04
申请号:DE3367171
申请日:1983-05-28
Applicant: BASF AG
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公开(公告)号:CH467718A
公开(公告)日:1969-01-31
申请号:CH1227067
申请日:1967-09-01
Applicant: BASF AG
Inventor: LUKAS SIEGMAR DR , ZIRKER GUENTER DR , OPP KARL DR , SCHULZE GERHARD DR
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公开(公告)号:DE59002777D1
公开(公告)日:1993-10-28
申请号:DE59002777
申请日:1990-02-03
Applicant: BASF AG
IPC: B01J23/74 , B01J23/75 , B01J23/78 , B01J23/84 , B01J23/88 , B01J23/882 , B01J23/889 , B01J27/18 , B01J27/185 , B01J37/00 , C07B31/00 , C07B43/04 , C07B61/00 , C07C5/00 , C07C5/02 , C07C29/00 , C07C209/00 , C07C209/14 , C07C209/24 , C07C209/48
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公开(公告)号:DE3904083A1
公开(公告)日:1990-08-16
申请号:DE3904083
申请日:1989-02-11
Applicant: BASF AG
IPC: B01J23/74 , B01J23/75 , B01J23/78 , B01J23/84 , B01J23/88 , B01J23/882 , B01J23/889 , B01J27/18 , B01J27/185 , B01J37/00 , C07B31/00 , C07B43/04 , C07B61/00 , C07C5/00 , C07C5/02 , C07C29/00 , C07C209/00 , C07C209/14 , C07C209/24 , C07C209/48
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公开(公告)号:DE3710433A1
公开(公告)日:1988-10-06
申请号:DE3710433
申请日:1987-03-28
Applicant: BASF AG
Inventor: MAROSI LASZLO DR , STABENOW JOACHIM DR , EGER KNUT DR , IRGANG MATTHIAS DR , ZIRKER GUENTER DR
Abstract: Amorphous metal/magnesium silicates of the general formula MxMgy(SiO2).nH2O. where M is a divalent, reducible metal atom from the group consisting of Cu, FeII, Co and Ni, x and y are numbers which together can add up to a value of 1.5 and n after drying, expressed in % by weight, ranges from 0 to 80 are prepared by subjecting a freshly precipitated magnesium silicate to an ion exchange, washing the product and then neutralizing it with an alkali and are used in catalytic reactions after the reducible metal in the metal/magnesium silicates has been converted into the metallic state with a reducing gas.
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6.
公开(公告)号:CH505025A
公开(公告)日:1971-03-31
申请号:CH1499168
申请日:1968-10-08
Applicant: BASF AG
Inventor: LUKAS SIEGMAR DR , ZIRKER GUENTER DR , SCHULZE GERHARD DR , HUPFER LEOPOLD DR
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公开(公告)号:DE1941174A1
公开(公告)日:1971-03-04
申请号:DE1941174
申请日:1969-08-13
Applicant: BASF AG
Inventor: ZIRKER GUENTER DR , SANNE WALTER DR , PILCH KURT DR , SCHULZE GERHARD DR
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8.
公开(公告)号:DE3819436A1
公开(公告)日:1989-12-14
申请号:DE3819436
申请日:1988-06-08
Applicant: BASF AG
Inventor: AMBACH EBERHARD DR , EBENHOECH FRANZ LUDWIG DR , GRUENDLER KARL-HEINZ DR , IRGANG MATTHIAS DR , ZIRKER GUENTER DR
Abstract: The application relates to a process for the preparation of sulphur-free iron-oxide- and chromium-oxide-containing catalysts having BET surface areas of 20 to 100 m /g and in which more than 80% of the pore volume is in the pore radius range of 30 to 100 nm, an iron(III) oxide prepared from iron carbonyl having a mean grain size below 10 mu m and a BET surface area of greater than 50 m /g and chromium(III) oxide having a mean grain size below 40 mu m and a BET surface area of more than 30 m /g being mechanically mixed as powder or suspension and then tableted.
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公开(公告)号:DE2965077D1
公开(公告)日:1983-04-28
申请号:DE2965077
申请日:1979-10-18
Applicant: BASF AG
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公开(公告)号:DE2260696A1
公开(公告)日:1974-07-04
申请号:DE2260696
申请日:1972-12-12
Applicant: BASF AG
Inventor: HEISS JUERGEN DR , SCHULZ GERHARD DR , BECK FRITZ DR , GEIERHAAS HERBERT DR , ZIRKER GUENTER DR
Abstract: Salts of 1-10C aliphatic mono- or di-carboxylic acids with metals of normal potential >=0.5V are prepd by reactn. of the metal with the acid, opt. with water in the presence of 0.1-10% nitrate ions in the media. The process partic. for 1-4C acids is pref. carried out at 50-200 degrees C in the presence of nitrate ions from the nitrate of the metal employed, ammonium nitrate or nitric acid. Partic. for Co. Ni, Cu in catalyst prepn.
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