ES2117174T3 - Catalizador de soporte; procedimiento para la produccion del mismo; asi como empleo de este catalizador para la fabricacion de acetato de vinilo. - Google Patents
Catalizador de soporte; procedimiento para la produccion del mismo; asi como empleo de este catalizador para la fabricacion de acetato de vinilo.Info
- Publication number
- ES2117174T3 ES2117174T3 ES94110732T ES94110732T ES2117174T3 ES 2117174 T3 ES2117174 T3 ES 2117174T3 ES 94110732 T ES94110732 T ES 94110732T ES 94110732 T ES94110732 T ES 94110732T ES 2117174 T3 ES2117174 T3 ES 2117174T3
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- production
- vinyl acetate
- drying
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/60—Platinum group metals with zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
- C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA INVENCION SE REFIERE A LA CONSTITUCION EN FORMA DE CUBIERTA DE CATALIZADORES SOPORTE DE PD/K/AU, PD/K/BA O PD/KCD, SU ELABORACION ASI COMO SU UTILIZACION PARA LA ELABORACION DE VINILACETATO A PARTIR DE ETILENO, ACIDO ACETICO Y OXIGENO EN FASE GASEOSA. LOS CATALIZADORES CONOCIDOS CON ELABORADOS DE TAL MODO, QUE LAS PARTICULAS SOPORTE SE EMBEBEN CON UNA SOLUCION DE SALES DEL ELEMENTO CORRESPONDIENTE Y A CONTINUACION SE SECAN, CON LO CUAL LA VISCOSIDAD DINAMICA DE LA SOLUCION ES AL MENOS 0,03 PA.S Y EL VOLUMEN DE SOLUCION EN LA BEBIDA ALCANZA MAS DEL 80 % DEL VOLUMEN DE POROS DE LAS PARTICULAS SOPORTE Y LA DURACION DEL PROCESO DE EMBEBIMIENTO ASI COMO EL TIEMPO HASTA EL PRINCIPIO DEL SECADO SE ELIGE TAN CORTO, QUE DESPUES DE LA TERMINACION DEL SECADO UNA CUBIERTA CONTIENE DESDE EL 5 % HASTA EL 80 % DEL VOLUMEN DE POROS DE LAS PARTICULAS PORTADORAS DE LA SAL METALICA CONOCIDA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4323978A DE4323978C1 (de) | 1993-07-16 | 1993-07-16 | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2117174T3 true ES2117174T3 (es) | 1998-08-01 |
Family
ID=6493041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94110732T Expired - Lifetime ES2117174T3 (es) | 1993-07-16 | 1994-07-11 | Catalizador de soporte; procedimiento para la produccion del mismo; asi como empleo de este catalizador para la fabricacion de acetato de vinilo. |
Country Status (15)
Country | Link |
---|---|
US (2) | US5571771A (es) |
EP (1) | EP0634208B1 (es) |
JP (1) | JPH07144130A (es) |
KR (1) | KR960013458A (es) |
AT (1) | ATE164782T1 (es) |
AU (1) | AU678477B2 (es) |
BR (1) | BR9402824A (es) |
CA (1) | CA2128161A1 (es) |
DE (2) | DE4323978C1 (es) |
ES (1) | ES2117174T3 (es) |
GR (1) | GR3026723T3 (es) |
MY (1) | MY130288A (es) |
NZ (1) | NZ264004A (es) |
PH (1) | PH31004A (es) |
TW (1) | TW306912B (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4323978C1 (de) * | 1993-07-16 | 1995-02-16 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
JPH09225305A (ja) * | 1996-02-27 | 1997-09-02 | Chunkuo Suuyuu Kofun Yugenkoshi | 卵殻状金属触媒の製造方法 |
DE19734974A1 (de) * | 1997-08-13 | 1999-02-25 | Hoechst Ag | Verfahren zur Herstellung von porös geträgerten Metall-Nanopartikel-haltigen Katalysatoren, insbesondere für die Gasphasenoxidation von Ethylen und Essigsäure zu Vinylacetat |
US6383974B1 (en) * | 1997-08-26 | 2002-05-07 | Japan Energy Corporation | Hydrorefining catalyst and method for manufacturing hydrorefining catalyst |
GB9810928D0 (en) * | 1998-05-22 | 1998-07-22 | Bp Chem Int Ltd | Catalyst and process |
DE19828491A1 (de) | 1998-06-26 | 1999-12-30 | Degussa | Formkörper auf Basis von Siliciumdioxid |
DE19843693A1 (de) | 1998-09-24 | 2000-03-30 | Degussa | Trägerkatalysator für die Produktion von Vinylacetatmonomer |
US6358882B1 (en) * | 1998-12-08 | 2002-03-19 | The Standard Oil Company | Fluid bed vinyl acetate catalyst |
US6821923B1 (en) * | 1999-04-08 | 2004-11-23 | Dow Global Technologies Inc. | Method of preparing a catalyst containing gold and titanium |
US6303537B1 (en) * | 1999-11-17 | 2001-10-16 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
US6534438B1 (en) | 2000-07-26 | 2003-03-18 | Bp Chemicals Limited | Catalyst composition |
MY139952A (en) | 2001-03-30 | 2009-11-30 | Shell Int Research | A process for preparing a catalyst, the catalyst and a use of the catalyst |
JP4421201B2 (ja) * | 2002-03-27 | 2010-02-24 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 触媒を調製する方法、触媒、および触媒の使用 |
TW201236754A (en) | 2003-12-19 | 2012-09-16 | Celanese Int Corp | Zirconia containing support materials for catalysts |
CA2586584C (en) | 2004-12-20 | 2011-01-18 | Celanese International Corporation | Modified support materials for catalysts |
US8227369B2 (en) | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
PL1797954T3 (pl) | 2005-12-16 | 2011-07-29 | Steag Energy Services Gmbh | Sposób obróbki katalizatorów gazów spalinowych |
DE102007020855A1 (de) | 2007-05-02 | 2008-11-06 | Evonik Energy Services Gmbh | Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen |
DE102007025443A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007025442B4 (de) | 2007-05-31 | 2023-03-02 | Clariant International Ltd. | Verwendung einer Vorrichtung zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
DE102007025223A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007025356A1 (de) * | 2007-05-31 | 2009-01-08 | Süd-Chemie AG | Verfahren zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
DE102007025315A1 (de) * | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Katalysator zur selektiven Hydrierung acetylenischer Kohlenwasserstoffe und Verfahren zu seiner Herstellung |
DE102007025444A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007025358A1 (de) * | 2007-05-31 | 2009-01-08 | Süd-Chemie AG | Verfahren zur Herstellung eines mit Pd und/oder Au beladenen Schalenkatalysators |
DE102007025324A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Verfahren zur Herstellung eines Schalenkatalysators mittels eines Basen- oder Säuregemisches |
DE102007025224A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Verfahren zur Herstellung eines Schalenkatalysators |
DE102007025317A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Vorrichtung zur Herstellung eines als Schalenkatalysator ausgebildeten geträgerten Edelmetallkatalysators |
DE102007025362A1 (de) | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
DE102007043446B4 (de) | 2007-09-12 | 2013-08-22 | Süd-Chemie Ip Gmbh & Co. Kg | Katalysatorträger mit erhöhter Wärmeleitfähigkeit |
DE102007043447B4 (de) | 2007-09-12 | 2014-02-13 | Süd-Chemie Ip Gmbh & Co. Kg | Katalysatorträger mit erhöhter thermischer Leitfähigkeit |
DE102007047430A1 (de) | 2007-10-04 | 2009-04-09 | Evonik Degussa Gmbh | Katalysator |
US7723251B2 (en) * | 2008-03-11 | 2010-05-25 | Evonik Energy Services Llc | Method of regeneration of SCR catalyst |
US7741239B2 (en) * | 2008-03-11 | 2010-06-22 | Evonik Energy Services Llc | Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas |
DE102008032080A1 (de) | 2008-07-08 | 2010-01-14 | Süd-Chemie AG | Verfahren zur Herstellung eines Schalenkatalysators |
DE102008059342A1 (de) | 2008-11-30 | 2010-06-10 | Süd-Chemie AG | Schalenkatalysator, Verfahren zu seiner Herstellung sowie Verwendung |
DE102008059340A1 (de) | 2008-11-30 | 2010-06-10 | Süd-Chemie AG | Katalysatorträger, Verfahren zu seiner Herstellung sowie dessen Verwendung |
DE202008017277U1 (de) | 2008-11-30 | 2009-04-30 | Süd-Chemie AG | Katalysatorträger |
WO2011104170A1 (en) | 2010-02-24 | 2011-09-01 | Evonik Degussa Gmbh | Thermally and mechanically stable precious metal-loaded catalysts |
DE102010026462A1 (de) | 2010-07-08 | 2012-01-12 | Süd-Chemie AG | Verfahren zur Herstellung eines Schalenkatalysators und Schalenkatalysator |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1252662B (es) * | 1965-06-25 | |||
CH534005A (de) * | 1968-02-01 | 1973-02-28 | Bayer Ag | Verfahren zur Herstellung eines Palladium und Gold enthaltenden Katalysators |
DE1964085A1 (de) * | 1969-12-22 | 1971-07-22 | Knapsack Ag | Verfahren zur Herstellung von Methallylacetat |
US3939199A (en) * | 1971-01-06 | 1976-02-17 | Hoechst Aktiengesellschaft | Oxacylation of olefins in the gaseous phase |
BE790816A (fr) * | 1971-11-01 | 1973-04-30 | Exxon Research Engineering Co | Desulfuration de gaz de carneau pour l'utilisation d'un sorbanta grand volume vide |
JPS514118A (en) * | 1974-06-27 | 1976-01-14 | Kuraray Co | Sakusanbiniruno seizohoho |
US4048096A (en) * | 1976-04-12 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Surface impregnated catalyst |
DE2745174A1 (de) * | 1977-10-07 | 1979-04-19 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
DE2811115A1 (de) * | 1978-03-15 | 1979-09-27 | Hoechst Ag | Traeger-katalysator fuer die herstellung von vinylacetat aus ethylen, essigsaeure und sauerstoff in der gasphase |
DE2909670A1 (de) * | 1979-03-12 | 1980-10-02 | Basf Ag | Verfahren zur herstellung von schalenkatalysatoren |
US4520124A (en) * | 1981-03-19 | 1985-05-28 | Sakai Chemical Industry Co., Ltd. | Method for producing a catalytic structure for the reduction of nitrogen oxides |
DE3803900A1 (de) * | 1988-02-09 | 1989-08-17 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
US5274181A (en) * | 1991-05-06 | 1993-12-28 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
US5179056A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Production of alkenyl alkanoate catalysts |
US5342987A (en) * | 1991-05-06 | 1994-08-30 | Union Carbide Chemicals & Plastics Technology Corporation | Alkenyl alkanoate production |
US5185308A (en) * | 1991-05-06 | 1993-02-09 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
US5179057A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for alkenyl alkanoate production |
DE4120492A1 (de) * | 1991-06-21 | 1992-12-24 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
TW213869B (es) * | 1991-06-21 | 1993-10-01 | Hoechst Ag | |
TW330160B (en) * | 1992-04-08 | 1998-04-21 | Hoechst Ag | Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate |
DE4323978C1 (de) * | 1993-07-16 | 1995-02-16 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
DE4323980C1 (de) * | 1993-07-16 | 1995-03-30 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
DE4323981C1 (de) * | 1993-07-16 | 1995-03-09 | Hoechst Ag | Palladium und Kalium sowie Cadmium, Barium oder Gold enthaltender Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung zur Herstellung von Vinylacetat |
-
1993
- 1993-07-16 DE DE4323978A patent/DE4323978C1/de not_active Expired - Fee Related
-
1994
- 1994-07-11 AT AT94110732T patent/ATE164782T1/de active
- 1994-07-11 ES ES94110732T patent/ES2117174T3/es not_active Expired - Lifetime
- 1994-07-11 EP EP94110732A patent/EP0634208B1/de not_active Expired - Lifetime
- 1994-07-11 DE DE59405618T patent/DE59405618D1/de not_active Expired - Fee Related
- 1994-07-14 MY MYPI94001847A patent/MY130288A/en unknown
- 1994-07-14 AU AU67484/94A patent/AU678477B2/en not_active Ceased
- 1994-07-14 NZ NZ264004A patent/NZ264004A/en unknown
- 1994-07-14 KR KR1019940016908A patent/KR960013458A/ko not_active Application Discontinuation
- 1994-07-14 PH PH48628A patent/PH31004A/en unknown
- 1994-07-15 CA CA002128161A patent/CA2128161A1/en not_active Abandoned
- 1994-07-15 BR BR9402824A patent/BR9402824A/pt not_active Application Discontinuation
- 1994-07-15 JP JP6164146A patent/JPH07144130A/ja not_active Withdrawn
- 1994-07-18 US US08/276,438 patent/US5571771A/en not_active Expired - Fee Related
- 1994-08-27 TW TW083107887A patent/TW306912B/zh active
-
1997
- 1997-04-07 US US08/835,344 patent/US5777156A/en not_active Expired - Fee Related
-
1998
- 1998-04-28 GR GR980400912T patent/GR3026723T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
US5571771A (en) | 1996-11-05 |
BR9402824A (pt) | 1995-04-04 |
ATE164782T1 (de) | 1998-04-15 |
MY130288A (en) | 2007-06-29 |
DE4323978C1 (de) | 1995-02-16 |
AU678477B2 (en) | 1997-05-29 |
JPH07144130A (ja) | 1995-06-06 |
NZ264004A (en) | 1996-01-26 |
EP0634208B1 (de) | 1998-04-08 |
PH31004A (en) | 1997-12-23 |
DE59405618D1 (de) | 1998-05-14 |
AU6748494A (en) | 1995-01-27 |
CA2128161A1 (en) | 1995-01-17 |
TW306912B (es) | 1997-06-01 |
KR960013458A (ko) | 1996-05-22 |
GR3026723T3 (en) | 1998-07-31 |
EP0634208A1 (de) | 1995-01-18 |
US5777156A (en) | 1998-07-07 |
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