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公开(公告)号:ZA200303238B
公开(公告)日:2004-03-12
申请号:ZA200303238
申请日:2003-04-25
Applicant: DEGUSSA
Inventor: DUDA MARK , HASENZAHL STEFFEN , JOST CARSTEN , KLEMM ELIAS , KUEHNLE ADOLF , REITZMANN ANDREAS , SEELBACH KARSTEN , TANGER UWE
IPC: B01D53/86 , B01J29/06 , C07C37/60 , C07C213/00 , C07C215/76 , C07D301/12 , C01B , B01D , B01J , C07C , C07D
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公开(公告)号:DE10139316A1
公开(公告)日:2002-05-08
申请号:DE10139316
申请日:2001-08-09
Applicant: DEGUSSA
Inventor: KUEHNLE ADOLF , DUDA MARK , SEELBACH KARSTEN , HASENZAHL STEFFEN , TANGER UWE , JOST CARSTEN , KLEMM ELIAS , REITZMANN ANDREAS
IPC: B01D53/86 , B01J29/06 , C07C37/60 , C07C213/00 , C07C215/76 , C07D301/12 , B01J29/00 , C07C39/04
Abstract: The invention relates to a method for the production of zeolite catalysts, containing transition group metals, by means of hydrothermal synthesis with subsequent calcification, characterised in that the transition group metal is used in the form of carbonyl, isonitrile or cyano complexes in the hydrothermal syntheses. Said catalysts can be used as denoxification catalysts, or for the oxidation of organic compounds.
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公开(公告)号:DE50112226D1
公开(公告)日:2007-05-03
申请号:DE50112226
申请日:2001-03-22
Applicant: DEGUSSA
Inventor: KUEHNLE ADOLF , DUDA MARK , TANGER UWE , SHELDON ROGER ARTHUR , ARENDS ISABELLA W , SASIDHARAN MANICKAM
IPC: B01J31/02 , C07C409/10 , C07B61/00 , C07C27/12 , C07C37/08 , C07C39/04 , C07C45/53 , C07C49/08 , C07C49/385 , C07C49/413 , C07C409/08 , C07C409/14
Abstract: The invention relates to a process for preparing phenol derivatives by catalytic oxidation of an aromatic hydrocarbon to the hydroperoxide and subsequent cleavage of the hydroperoxide to give the phenol derivative and a ketone, wherein a compound of the formula I where R1, R2=H, aliphatic or aromatic alkoxy radical, carboxyl radical, alkoxycarbonyl radical or hydrocarbon radical, in each case having from 1 to 20 carbon atoms, SO3H, NH2, OH, F, Cl, Br, I and/or NO2, where R1 and R2 are identical or different radicals or R1 and R2 may be joined to one another via a covalent bond, and X, Z=C, S, CH2 Y=O, OH k=0, 1, 2 l=0, 1, 2 m=1-3; is used as oxidation catalyst in the presence of a free-radical initiator, where the molar ratio of the catalyst to the aromatic hydrocarbon is less than 10 mol %.
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