PE20000485A1 - Catalizador de acetato de vinilo preparado con aurato de potasio y que comprende paladio metalico y oro en un portador revestido previamente con cobre - Google Patents
Catalizador de acetato de vinilo preparado con aurato de potasio y que comprende paladio metalico y oro en un portador revestido previamente con cobreInfo
- Publication number
- PE20000485A1 PE20000485A1 PE1999000388A PE00038899A PE20000485A1 PE 20000485 A1 PE20000485 A1 PE 20000485A1 PE 1999000388 A PE1999000388 A PE 1999000388A PE 00038899 A PE00038899 A PE 00038899A PE 20000485 A1 PE20000485 A1 PE 20000485A1
- Authority
- PE
- Peru
- Prior art keywords
- catalyst
- water
- around
- vinyl acetate
- base
- Prior art date
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble 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
- B01J23/48—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
- 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
- B01J37/16—Reducing
-
- 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
Abstract
CATALIZADOR PARA LA PRODUCCION DE ACETATO DE VINILO HACIENDO REACCIONAR ETILENO, OXIGENO Y ACIDO ACETICO CON BAJA SELECTIVIDAD DE CO2, EL CUAL COMPRENDE UNA BASE POROSA EN LA QUE SE DEPOSITAN Cu METALICO, Pd Y Au, Y PREPARARLO COMPRENDE : i) REVESTIR LA BASE POROSA CON UNA SOLUCION ACUOSA DE UNA SAL DE COBRE SOLUBLE EN AGUA, DE PREFERENCIA CuCl2, FIJANDO LUEGO EL Cu EN UN COMPUESTO INSOLUBLE EN AGUA MEDIANTE LA REACCION CON UN COMPUESTO ALCALINO ADECUADO; ii) IMPREGNAR LUEGO UNA SOLUCION ACUOSA DE Pd INSOLUBLE EN AGUA, DE PREFERENCIA Na2PdCl4, FIJANDO LUEGO EL Pd EN FORMA DE UN COMPUESTO SOLUBLE EN AGUA MEDIANTE LA REACCION CON UN COMPUESTO ALCALINO ADECUADO; iii) REDUCIR A SU ESTADO METALICO LOS COMPUESTOS INSOLUBLES EN AGUA DE Cu Y Pd PRESENTES EN LA BASE; iv) IMPREGNAR LA BASE QUE CONTIENE Cu Y Pd CON UNA SOLUCION DE KAuO2; v) REDUCIR EL KAuO2 A Au METALICO. EL CATALIZADOR CONTIENE ALREDEDOR DE 0,3 g A 5,0 g DE Cu ELEMENTAL POR LITRO DE CATALIZADOR, ALREDEDOR DE 1 g A 10 g DE Pd Y ALREDEDOR DE 0,5 g A 10 g DE Au ELEMENTAL POR LITRO DE CATALIZADOR, EN DONDE LA CANTIDAD DE Au ES DE ALREDEDOR 10% A 125% POR PESO BASADA EN EL PESO DEL Pd. ADEMAS EL CATALIZADOR CONTIENE UN DEPOSITO DE ACETATO DE POTASIO EN UNA CANTIDAD DE 10 g/l A 70 g/l DE CATALIZADOR
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/088,287 US6017847A (en) | 1998-06-02 | 1998-06-02 | Vinyl acetate catalyst prepared with potassium aurate and comprising metallic palladium and gold on a carrier precoated with copper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE20000485A1 true PE20000485A1 (es) | 2000-06-05 |
Family
ID=22210492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1999000388A PE20000485A1 (es) | 1998-06-02 | 1999-05-10 | Catalizador de acetato de vinilo preparado con aurato de potasio y que comprende paladio metalico y oro en un portador revestido previamente con cobre |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US6017847A (es) |
| EP (1) | EP1085942B1 (es) |
| JP (1) | JP4503834B2 (es) |
| KR (1) | KR100575968B1 (es) |
| CN (1) | CN1129481C (es) |
| AR (1) | AR018396A1 (es) |
| AT (1) | ATE284271T1 (es) |
| AU (1) | AU744959B2 (es) |
| BR (1) | BR9910902A (es) |
| CA (1) | CA2332988C (es) |
| CZ (1) | CZ295778B6 (es) |
| DE (1) | DE69922505T2 (es) |
| ES (1) | ES2233050T3 (es) |
| HU (1) | HUP0105163A2 (es) |
| ID (1) | ID27053A (es) |
| MY (1) | MY116609A (es) |
| NO (1) | NO322773B1 (es) |
| NZ (1) | NZ508273A (es) |
| PE (1) | PE20000485A1 (es) |
| PL (1) | PL201079B1 (es) |
| RU (1) | RU2208481C2 (es) |
| SA (1) | SA99200246B1 (es) |
| SK (1) | SK285123B6 (es) |
| TR (1) | TR200003534T2 (es) |
| TW (1) | TW422741B (es) |
| UA (1) | UA69409C2 (es) |
| WO (1) | WO1999062633A1 (es) |
| ZA (1) | ZA200006640B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6303537B1 (en) * | 1999-11-17 | 2001-10-16 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication |
| US6509293B1 (en) * | 2000-05-22 | 2003-01-21 | Eastman Chemical Company | Gold based heterogeneous carbonylation catalysts |
| US6420308B1 (en) * | 2000-07-07 | 2002-07-16 | Saudi Basic Industries Corp | Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate |
| TW201236755A (en) * | 2003-12-19 | 2012-09-16 | Celanese Int Corp | Halide free precursors for catalysts |
| MX2007006486A (es) * | 2004-12-20 | 2007-07-04 | Celanese Int Corp | Materiales de soporte modificados para catalizadores. |
| AU2005242218A1 (en) * | 2005-01-14 | 2006-08-03 | Rohm And Haas Company | Plant growth regulation |
| US8227369B2 (en) * | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
| US7811968B2 (en) * | 2007-05-11 | 2010-10-12 | Lyondell Chemical Technology, L.P. | Preparation of palladium-gold catalysts |
| DE102007025444A1 (de) * | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | VAM-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025362A1 (de) * | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Dotierter Pd/Au-Schalenkatalysator, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025223A1 (de) * | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Zirkoniumoxid-dotierter VAM-Schalenkatalysator, 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 |
| DE102007025443A1 (de) | 2007-05-31 | 2008-12-04 | Süd-Chemie AG | Pd/Au-Schalenkatalysator enthaltend HfO2, Verfahren zu dessen Herstellung sowie dessen Verwendung |
| DE102007025315A1 (de) * | 2007-05-31 | 2008-12-11 | Süd-Chemie AG | Katalysator zur selektiven Hydrierung acetylenischer Kohlenwasserstoffe und Verfahren zu seiner Herstellung |
| DE102007025358A1 (de) * | 2007-05-31 | 2009-01-08 | Süd-Chemie AG | Verfahren zur Herstellung eines mit Pd und/oder Au beladenen Schalenkatalysators |
| DE202008017277U1 (de) | 2008-11-30 | 2009-04-30 | Süd-Chemie AG | Katalysatorträger |
| GB201110850D0 (en) | 2011-03-04 | 2011-08-10 | Johnson Matthey Plc | Catalyst and mehtod of preparation |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1286021B (de) * | 1967-04-18 | 1969-01-02 | Knapsack Ag | Verfahren zur Herstellung von Estern von Carbonsaeuren mit ungesaettigten Alkoholen |
| CH534005A (de) * | 1968-02-01 | 1973-02-28 | Bayer Ag | Verfahren zur Herstellung eines Palladium und Gold enthaltenden Katalysators |
| DE1793519C3 (de) * | 1968-09-28 | 1974-08-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Vinylestern |
| DE2509251C3 (de) * | 1975-03-04 | 1978-07-13 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung eines Palladiumkatalysators |
| GB1571910A (en) * | 1975-12-18 | 1980-07-23 | Nat Distillers Chem Corp | Vinyl acetate process and catalyst therefor |
| US5179057A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for alkenyl alkanoate production |
| US5332710A (en) * | 1992-10-14 | 1994-07-26 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| US5314858A (en) * | 1992-10-14 | 1994-05-24 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
| US5347046A (en) * | 1993-05-25 | 1994-09-13 | Engelhard Corporation | Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters |
| SA97180048B1 (ar) * | 1996-05-24 | 2005-12-21 | هوكست سيلانس كوربوريشن | محفز بلاديوم - ذهب palladium gold ثنائي المعدن متغاير الخواص heterogeneous bimetallic vinyl acetate لإنتاج أسيتات فينيل |
| US5693586A (en) * | 1996-06-28 | 1997-12-02 | Hoechst Celanese Corporation | Palladium-gold catalyst for vinyl acetate production |
| JPH1072403A (ja) * | 1996-08-28 | 1998-03-17 | Showa Denko Kk | 酢酸ビニルの製造法 |
| US5731457A (en) * | 1997-06-03 | 1998-03-24 | Hoechst Celanese Corporation | Vinyl acetate process utilizing a palladium-gold-copper catalyst |
-
1998
- 1998-06-02 US US09/088,287 patent/US6017847A/en not_active Expired - Lifetime
-
1999
- 1999-05-10 PE PE1999000388A patent/PE20000485A1/es not_active Application Discontinuation
- 1999-05-13 TW TW088107761A patent/TW422741B/zh not_active IP Right Cessation
- 1999-05-19 UA UA2000126909A patent/UA69409C2/uk unknown
- 1999-05-19 BR BR9910902-6A patent/BR9910902A/pt not_active Application Discontinuation
- 1999-05-19 PL PL344577A patent/PL201079B1/pl not_active IP Right Cessation
- 1999-05-19 EP EP99924324A patent/EP1085942B1/en not_active Expired - Lifetime
- 1999-05-19 ES ES99924324T patent/ES2233050T3/es not_active Expired - Lifetime
- 1999-05-19 RU RU2000133242/04A patent/RU2208481C2/ru not_active IP Right Cessation
- 1999-05-19 ID IDW20002498A patent/ID27053A/id unknown
- 1999-05-19 CN CN99806901A patent/CN1129481C/zh not_active Expired - Fee Related
- 1999-05-19 SK SK1825-2000A patent/SK285123B6/sk not_active IP Right Cessation
- 1999-05-19 KR KR1020007013623A patent/KR100575968B1/ko not_active IP Right Cessation
- 1999-05-19 AU AU40850/99A patent/AU744959B2/en not_active Ceased
- 1999-05-19 NZ NZ508273A patent/NZ508273A/xx not_active IP Right Cessation
- 1999-05-19 AT AT99924324T patent/ATE284271T1/de active
- 1999-05-19 JP JP2000551882A patent/JP4503834B2/ja not_active Expired - Fee Related
- 1999-05-19 CA CA002332988A patent/CA2332988C/en not_active Expired - Fee Related
- 1999-05-19 CZ CZ20004505A patent/CZ295778B6/cs not_active IP Right Cessation
- 1999-05-19 HU HU0105163A patent/HUP0105163A2/hu unknown
- 1999-05-19 TR TR2000/03534T patent/TR200003534T2/xx unknown
- 1999-05-19 DE DE69922505T patent/DE69922505T2/de not_active Expired - Lifetime
- 1999-05-19 WO PCT/US1999/010984 patent/WO1999062633A1/en active IP Right Grant
- 1999-05-27 AR ARP990102503A patent/AR018396A1/es active IP Right Grant
- 1999-05-31 MY MYPI99002155A patent/MY116609A/en unknown
- 1999-06-09 SA SA99200246A patent/SA99200246B1/ar unknown
-
2000
- 2000-11-15 ZA ZA200006640A patent/ZA200006640B/en unknown
- 2000-12-01 NO NO20006118A patent/NO322773B1/no not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |