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公开(公告)号:AU1091183A
公开(公告)日:1983-08-04
申请号:AU1091183
申请日:1983-01-28
Applicant: HOECHST AG
Inventor: LEUPOLD ERNST INGO , SCHMIDT HANS-JOACHIM , WUNDER FRIEDRICH
IPC: C07C53/08 , B01J23/00 , B01J23/46 , B01J23/56 , B01J23/63 , B01J27/00 , B01J27/06 , B01J31/00 , B01J31/02 , B01J31/28 , C07B61/00 , C07C27/00 , C07C27/06 , C07C29/15 , C07C29/158 , C07C31/08 , C07C45/00 , C07C45/49 , C07C47/06 , C07C51/00 , C07C51/10 , C07C67/00
Abstract: A method for making a mixture containing acetic acid, acetaldehyde, and ethanol as the pricipal products, which process comprises reacting carbon monoxide and hydrogen at an elevated temperature and at an elevated pressure in the presence of a supported catalyst prepared by impregnating a carrier with a salt or complex of rhodium and, as a promotor, with at least one non-oxidic compound of an element having an atomic number of 21, 39, or 58 to 71.
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22.
公开(公告)号:ZA8206759B
公开(公告)日:1983-07-27
申请号:ZA8206759
申请日:1982-09-15
Applicant: HOECHST AG
Inventor: BALTES HERBERT , LEUPOLD ERNST INGO , LITTERER HEINZ , WUNDER FRIEDRICH
IPC: B01J29/00 , B01J29/04 , B01J29/87 , C01B39/04 , C01B39/06 , C01G15/00 , C07C1/00 , C07C1/20 , C07C67/00 , C01B
CPC classification number: C01B39/065 , B01J29/04 , B01J29/87 , C01B39/06 , C07C1/20 , C07C2529/04 , C07C2529/87 , Y02P30/42 , C07C11/02
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23.
公开(公告)号:CA1147749A
公开(公告)日:1983-06-07
申请号:CA354509
申请日:1980-06-20
Applicant: HOECHST AG
Inventor: WUNDER FRIEDRICH , ARPE HANS-JUERGEN , LEUPOLD ERNST I , SCHMIDT HANS-JOACHIM , HACHENBERG HORST
IPC: C07C27/06 , C07C1/04 , C07C11/02 , C07C11/04 , C07C11/06 , C07C11/08 , C07C29/158 , C07C31/08 , C07C45/49 , C07C47/06 , C07C51/10 , C07C53/08
Abstract: Mixtures consisting of acetic acid, acetaldehyde, ethanol and olefins having two to four carbon atoms are produced from carbon monoxide and hydrogen by catalytic reaction in the gas phase at 1-300 bars and 150.degree.C to 350.degree.C. The oxygen-containing compounds and the olefins are formed in a molar ratio of 1:1 to 2.5:1. The catalysts contain rhodium, alkali metals and, if appropriate, promoters, on supports. The supports which have been doped with alkali metal and, if appropriate, with promoters are preferably sintered at temperatures between 400.degree.C and 1,200.degree.C before being impregnated with rhodium.
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公开(公告)号:AU8757982A
公开(公告)日:1983-03-03
申请号:AU8757982
申请日:1982-08-25
Applicant: HOECHST AG
Inventor: LITTERER HEINZ , WUNDER FRIEDRICH , LEUPOLD ERNST INGO , BALTES HERBERT
IPC: B01J21/08 , B01J29/00 , B01J29/50 , B01J29/65 , B01J29/80 , C01B33/157 , C01B33/158 , C01B39/02 , C01B39/04 , C01B39/06 , C01B39/44 , C07C1/00 , C07C1/20 , C07C67/00 , B01J29/06 , C01B33/152 , C01B33/26
Abstract: The present invention relates to aluminosilicates and silica gels having a low content of transition elements, to a process for their manufacture and to their use as a catalysts or catalyst supports. Said aluminosilicates or silica gels are prepared by treating them with a solution of complexing agents at a temperature of from 70 DEG to 150 DEG C. The manufacture of low-molecular-weight olefins from methanol is one possible application field of said aluminosilicates, used as a catalyst.
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公开(公告)号:NO146801B
公开(公告)日:1982-09-06
申请号:NO761036
申请日:1976-03-24
Applicant: HOECHST AG
Inventor: FERNHOLZ HANS , KREKELER HANS , SCHMIDT HANS-JOACHIM , WUNDER FRIEDRICH
IPC: C07C69/007 , B01J23/96 , B01J31/40 , B01J38/50 , B01J38/62 , C07B61/00 , C07C69/025
Abstract: Process for regenerating palladium carrier catalysts for the oxacylation of olefins in the gaseous phase by treating the exhausted catalyst with a fatty acid blended with nitric oxides, nitric acid, peroxides or per-acids, by subsequent drying at temperatures below 90 DEG C and evaporation of the fatty acid to a residual content of below 8 weight %.
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公开(公告)号:ZA814336B
公开(公告)日:1982-08-25
申请号:ZA814336
申请日:1981-06-26
Applicant: HOECHST AG
Inventor: WUNDER FRIEDRICH , LEUPOLD ERNST INGO , LITTERER HEINZ
IPC: B01J21/06 , B01J21/16 , B01J29/06 , B01J29/50 , B01J29/80 , C07B61/00 , C07C1/00 , C07C1/20 , C07C11/02 , C07C67/00 , B01J
Abstract: A method for the catalytic conversion of methanol and/or dimethyl ether to lower olefins with an aluminosilicate zeolite catalyst containing zirconium and/or hafnium together with manganese.
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公开(公告)号:DD151621A5
公开(公告)日:1981-10-28
申请号:DD22194080
申请日:1980-06-18
Applicant: HOECHST AG
Inventor: WUNDER FRIEDRICH , ARPE HANS-JUERGEN , LEUPOLD ERNST I , SCHMIDT HANS-JOACHIM , HACHENBERG HORST
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公开(公告)号:CA1098544A
公开(公告)日:1981-03-31
申请号:CA300545
申请日:1978-04-06
Applicant: HOECHST AG
Inventor: FREUDENBERGER DIETER , WUNDER FRIEDRICH
IPC: C07C31/20 , B01J23/48 , B01J23/656 , B01J23/68 , C07C29/149
Abstract: HOE 77/F 071 PROCESS FOR THE PREPARATION OF ETHYLENE GLYCOL of the disclosure: Process for the preparation of ethylene glycol by hydrogenating glycolic acid in the presence of catalysts containing elements or compounds of elements from at least two of the groups VIII, VIIb and Ib of the Periodic System.
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公开(公告)号:CS188993B2
公开(公告)日:1979-03-30
申请号:CS86776
申请日:1976-02-10
Applicant: HOECHST AG
Inventor: FERNHOLZ HANS , SCHMIDT HANS-J , WUNDER FRIEDRICH , ROSCHER GUENTER
IPC: C07C69/003 , B01J31/00 , B01J31/04 , C07B61/00 , C07C67/04 , C07C67/055 , C07C69/007 , C07C69/145 , C07C67/05
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公开(公告)号:NO138880B
公开(公告)日:1978-08-21
申请号:NO296173
申请日:1973-07-20
Applicant: HOECHST AG
Inventor: FERNHOLZ HANS , SCHMIDT HANS-JOACHIM , WUNDER FRIEDRICH
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