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公开(公告)号:BRPI0915285A2
公开(公告)日:2016-02-16
申请号:BRPI0915285
申请日:2009-06-26
Applicant: EVONIK DEGUSSA GMBH
Inventor: BAUER CLAUS , VIANDT MATHIAS
IPC: B65D77/06
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公开(公告)号:DE59813969D1
公开(公告)日:2007-05-24
申请号:DE59813969
申请日:1998-06-08
Applicant: DEGUSSA
Inventor: HASENZAHL STEFFEN DR , MARKOWZ GEORG DR , VIANDT MATHIAS , ECKERHART ROLAND DR , THIELE GEORG DR , GOOR GUSTAAF DR , MOELLER ALEXANDER DR
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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公开(公告)号:DE59810974D1
公开(公告)日:2004-04-22
申请号:DE59810974
申请日:1998-06-08
Applicant: DEGUSSA
Inventor: HASENZAHL DR , MARKOWZ GEORG , VIANDT MATHIAS , ROLAND DR , THIELE DR , GOOR DR , MOELLER DR
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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公开(公告)号:DE10160359A1
公开(公告)日:2003-06-18
申请号:DE10160359
申请日:2001-12-08
Applicant: DEGUSSA
Inventor: REISINGER MARTIN , SCHINKE PETER , VIANDT MATHIAS , LANSINK-ROTGERINK HERMANUS GER
Abstract: Catalyst contains gold on a support. An Independent claim is also included for a process for the production of the catalyst comprising treating pyrogenically produced metal oxide, metalloid oxide and/or a mixed oxide using an aqueous gold salt solution adjusted to a pH of the isoelectric neutral point of the metal oxide, metalloid oxide and/or a mixed oxide, drying and calcining at 200-400 deg C in air, inert gas or forming gas. Preferred Features: The support is a pyrogenically produced metal oxide, metalloid oxide and/or a mixed oxide.
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公开(公告)号:BR9802594A
公开(公告)日:2000-12-12
申请号:BR9802594
申请日:1998-07-23
Applicant: DEGUSSA
Inventor: HASEENZAHL STEFFEN DR , MARKOWZ GEORGE , VIANDT MATHIAS , ROLAND ECKREHART DR , THIELE GEORG DR , GOOR GUSTAAP DR , MOELLER ALEXANDER DR
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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公开(公告)号:DE19731627A1
公开(公告)日:1999-01-28
申请号:DE19731627
申请日:1997-07-23
Applicant: DEGUSSA
Inventor: HASENZAHL STEFFEN DR , MARKOWZ GEORG , VIANDT MATHIAS , ROLAND ECKEHART DR , THIELE GEORG DR , GOOR GUSTAAF DR , MOELLER ALEXANDER DR
IPC: B01J29/04 , B01J29/89 , B01J37/00 , C01B37/00 , C01B33/20 , C07D301/12 , C07B41/02 , C07B43/00 , C07B41/06 , C07C45/29 , C07C37/60 , C07C249/04 , B01J21/06
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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公开(公告)号:DE19623972A1
公开(公告)日:1997-12-18
申请号:DE19623972
申请日:1996-06-15
Applicant: DEGUSSA
Inventor: ROLAND ECKEHART DR , VIANDT MATHIAS , HASENZAHL STEFFEN DR , THIELE GEORG DR
IPC: B01J29/89 , C01B37/00 , C01B39/08 , C07D301/12 , C01B39/46 , C07D303/04
Abstract: Molecular sieves with the formula (SiO2)1-x(TiO2)xwhere x is between 0.0001 and 0.2 are produced by conversion of finely divided SiO2 and a 3-valent compound of Ti and a template in an aqueous basic solution of pH > 9, to a synthesis gel with an alkali metal ion content of
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公开(公告)号:ES2285014T3
公开(公告)日:2007-11-16
申请号:ES03016846
申请日:1998-06-08
Applicant: DEGUSSA
Inventor: HASENZAHL STEFFEN DR , MARKOWZ GEORG DR , VIANDT MATHIAS , ECKERHART ROLAND DR , THIELE GEORG DR , GOOR GUSTAAF DR
Abstract: Proceso para la producción de granulados que contienen titaniosilicalita-1, caracterizado porque se cristaliza en condiciones hidrotérmicas un gel de síntesis, que contiene una fuente de SiO2, una fuente de TiO2, un compuesto que contiene iones tetra-n-propilamonio, una base y agua, la suspensión de titaniosilicalita-1 resultante, opcionalmente después de concentración y/o adición de otros materiales, se somete a un secado por pulverización o un secado por pulverización-granulación en lecho fluidizado y el granulado de titaniosilicalita-1 así formado se calcina a una temperatura de 400 a 1000ºC, preferiblemente de 500 a 750ºC.
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公开(公告)号:ES2218730T3
公开(公告)日:2004-11-16
申请号:ES98110481
申请日:1998-06-08
Applicant: DEGUSSA
Inventor: HASENZAHL STEFFEN DR , MARKOWZ GEORG , VIANDT MATHIAS , ROLAND ECKEHART DR , THIELE GEORG DR , GOOR GUSTAAF DR
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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公开(公告)号:ZA986547B
公开(公告)日:1999-02-03
申请号:ZA986547
申请日:1998-07-22
Applicant: DEGUSSA
Inventor: HASENZAHL STEFFEN , MARKOWZ GEORG , VIANDT MATHIAS , ROLAND ECKEHART , THIELE GEORGE , GOOR GUSTAAF , MOLLER ALEXANDER
Abstract: Production of granulates containing titanium silicalite-1 (I) comprises hydrothermal crystallization of a synthesis gel containing a silica source, a titanium dioxide source, a tetra-n-propylammonium compound, a base and water; spray drying or fluidized bed spray granulation drying the resultant (I) suspension, optionally after concentration and/or addition of other substances; and calcining the (I) granulate at 400-1000, preferably 500-750degreesC. An Independent claim is also included for (I) granulates per se.
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