ES2140221T3 - Procedimiento para preparar un catalizador de acetato de vinilo empleando un borato de metal alcalino. - Google Patents
Procedimiento para preparar un catalizador de acetato de vinilo empleando un borato de metal alcalino.Info
- Publication number
- ES2140221T3 ES2140221T3 ES97909050T ES97909050T ES2140221T3 ES 2140221 T3 ES2140221 T3 ES 2140221T3 ES 97909050 T ES97909050 T ES 97909050T ES 97909050 T ES97909050 T ES 97909050T ES 2140221 T3 ES2140221 T3 ES 2140221T3
- Authority
- ES
- Spain
- Prior art keywords
- alkaline metal
- gold
- vinyl acetate
- paladium
- metal borate
- 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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
-
- 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
-
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA INVENCION SE REFIERE A UN METODO DE PREPARACION DE UN CATALIZADOR PARA LA SINTESIS DE ESTER INSATURADO, EN EL QUE SE IMPREGNA UN TRANSPORTADOR CATALITICO CON UNA SAL DE PALADIO HIDROSOLUBLE Y UN COMPUESTO DE ORO HIDROSOLUBLE, MEDIANTE PRECIPITACION DE DICHAS SALES CON UNA COMPOSICION FIJADORA QUE CONTIENE UN BORATO DE METAL ALCALINO, PARA FORMAR COMPUESTOS DE PALADIO Y ORO INSOLUBLES EN AGUA. LOS COMPUESTOS DE PALADIO Y ORO FIJADOS SON REDUCIDOS A PALADIO Y ORO METALICOS CON ETILENO O HIDRAZINA, SEGUIDO DE IMPREGNACION DEL TRANSPORTADOR CON UN ACETATO DE METAL ALCALINO, COMO ACETATO POTASICO. EL CATALIZADOR DE SINTESIS DE ESTER INSATURADO SE PUEDE EMPLEAR PARA SINTETIZAR ACETATO VINILICO CON EXTREMOS PESADOS REDUCIDOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62779196A | 1996-04-01 | 1996-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2140221T3 true ES2140221T3 (es) | 2000-02-16 |
Family
ID=24516151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97909050T Expired - Lifetime ES2140221T3 (es) | 1996-04-01 | 1997-03-18 | Procedimiento para preparar un catalizador de acetato de vinilo empleando un borato de metal alcalino. |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0891224B1 (es) |
JP (1) | JP2000517234A (es) |
KR (1) | KR20000005155A (es) |
CN (1) | CN1215353A (es) |
AR (1) | AR006430A1 (es) |
AT (1) | ATE186852T1 (es) |
AU (1) | AU711265B2 (es) |
BR (1) | BR9708398A (es) |
CA (1) | CA2249187A1 (es) |
CZ (1) | CZ315998A3 (es) |
DE (1) | DE69700836T2 (es) |
ES (1) | ES2140221T3 (es) |
ID (1) | ID19633A (es) |
NO (1) | NO984523L (es) |
NZ (1) | NZ332100A (es) |
PL (1) | PL329048A1 (es) |
TR (1) | TR199801966T2 (es) |
WO (1) | WO1997036678A1 (es) |
YU (1) | YU10897A (es) |
ZA (1) | ZA972700B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE19754991C2 (de) * | 1997-12-11 | 2000-03-23 | Celanese Chem Europe Gmbh | Katalysator, Verfahren zur Herstellung des Katalysators und Verfahren zur Herstellung von Vinylacetat unter Einsatz des Katalysators |
US6534438B1 (en) | 2000-07-26 | 2003-03-18 | Bp Chemicals Limited | Catalyst composition |
TW201236755A (en) | 2003-12-19 | 2012-09-16 | Celanese Int Corp | Halide free precursors for catalysts |
KR100670492B1 (ko) | 2004-11-29 | 2007-01-16 | 삼성에스디아이 주식회사 | 리튬 이차전지용 캔 및 이를 이용한 리튬 이차전지 |
EP2380661A3 (en) | 2004-12-20 | 2012-02-01 | 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 |
GB201110850D0 (en) | 2011-03-04 | 2011-08-10 | Johnson Matthey Plc | Catalyst and mehtod of preparation |
CN104549501B (zh) * | 2013-10-28 | 2017-05-17 | 中国石油化工股份有限公司 | 双醋酸亚乙酯法醋酸乙烯催化剂及醋酸乙烯合成方法 |
DE102014223246A1 (de) * | 2014-11-14 | 2016-05-19 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE149096T1 (de) * | 1992-03-30 | 1997-03-15 | Union Carbide Chem Plastic | Verfahren für die herstellung eines katalysators für die bereitung von alkenylalkanoaten |
US5332710A (en) * | 1992-10-14 | 1994-07-26 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
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 |
-
1997
- 1997-03-18 DE DE69700836T patent/DE69700836T2/de not_active Expired - Fee Related
- 1997-03-18 EP EP97909050A patent/EP0891224B1/en not_active Expired - Lifetime
- 1997-03-18 CA CA002249187A patent/CA2249187A1/en not_active Abandoned
- 1997-03-18 AU AU20796/97A patent/AU711265B2/en not_active Ceased
- 1997-03-18 KR KR1019980707822A patent/KR20000005155A/ko not_active Application Discontinuation
- 1997-03-18 NZ NZ332100A patent/NZ332100A/xx unknown
- 1997-03-18 AT AT97909050T patent/ATE186852T1/de not_active IP Right Cessation
- 1997-03-18 BR BR9708398A patent/BR9708398A/pt unknown
- 1997-03-18 ES ES97909050T patent/ES2140221T3/es not_active Expired - Lifetime
- 1997-03-18 PL PL97329048A patent/PL329048A1/xx unknown
- 1997-03-18 CZ CZ983159A patent/CZ315998A3/cs unknown
- 1997-03-18 WO PCT/US1997/004324 patent/WO1997036678A1/en not_active Application Discontinuation
- 1997-03-18 TR TR1998/01966T patent/TR199801966T2/xx unknown
- 1997-03-18 CN CN97193557A patent/CN1215353A/zh active Pending
- 1997-03-18 JP JP09535296A patent/JP2000517234A/ja active Pending
- 1997-03-21 YU YU10897A patent/YU10897A/sh unknown
- 1997-03-26 AR ARP970101246A patent/AR006430A1/es unknown
- 1997-03-27 ZA ZA972700A patent/ZA972700B/xx unknown
- 1997-03-31 ID IDP971084A patent/ID19633A/id unknown
-
1998
- 1998-09-28 NO NO984523A patent/NO984523L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0891224A1 (en) | 1999-01-20 |
NO984523L (no) | 1998-11-19 |
ID19633A (id) | 1998-07-23 |
CA2249187A1 (en) | 1997-10-09 |
EP0891224B1 (en) | 1999-11-24 |
NO984523D0 (no) | 1998-09-28 |
CZ315998A3 (cs) | 1999-07-14 |
AR006430A1 (es) | 1999-08-25 |
ZA972700B (en) | 1998-09-28 |
KR20000005155A (ko) | 2000-01-25 |
WO1997036678A1 (en) | 1997-10-09 |
BR9708398A (pt) | 1999-08-03 |
TR199801966T2 (xx) | 1999-01-18 |
CN1215353A (zh) | 1999-04-28 |
AU711265B2 (en) | 1999-10-07 |
JP2000517234A (ja) | 2000-12-26 |
ATE186852T1 (de) | 1999-12-15 |
PL329048A1 (en) | 1999-03-01 |
DE69700836D1 (de) | 1999-12-30 |
AU2079697A (en) | 1997-10-22 |
YU10897A (sh) | 1999-06-15 |
DE69700836T2 (de) | 2000-05-04 |
NZ332100A (en) | 2000-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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