IN192421B - - Google Patents
Info
- Publication number
- IN192421B IN192421B IN632CA1997A IN192421B IN 192421 B IN192421 B IN 192421B IN 632CA1997 A IN632CA1997 A IN 632CA1997A IN 192421 B IN192421 B IN 192421B
- Authority
- IN
- India
- Prior art keywords
- gold
- catalyst
- palladium
- impregnated
- water
- 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
- 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
- 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
- B01J23/66—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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- 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)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63327596A | 1996-04-16 | 1996-04-16 | |
US08/696,413 US5691267A (en) | 1996-04-16 | 1996-08-13 | Two step gold addition method for preparing a vinyl acetate catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
IN192421B true IN192421B (tr) | 2004-04-24 |
Family
ID=27091839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN632CA1997 IN192421B (tr) | 1996-04-16 | 1997-04-10 |
Country Status (16)
Country | Link |
---|---|
EP (1) | EP0898494B1 (tr) |
JP (1) | JP4049395B2 (tr) |
CN (1) | CN1090995C (tr) |
AT (1) | ATE193844T1 (tr) |
AU (1) | AU712296B2 (tr) |
BR (1) | BR9708622A (tr) |
CA (1) | CA2249326C (tr) |
CZ (1) | CZ291511B6 (tr) |
DE (1) | DE69702313T2 (tr) |
ES (1) | ES2147446T3 (tr) |
IN (1) | IN192421B (tr) |
NO (1) | NO316996B1 (tr) |
NZ (1) | NZ332307A (tr) |
PL (1) | PL329443A1 (tr) |
TR (1) | TR199802087T2 (tr) |
WO (1) | WO1997038790A1 (tr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034030A (en) * | 1994-02-22 | 2000-03-07 | Celanese International Corporation | Vinyl acetate catalyst preparation method |
US5948724A (en) * | 1997-10-28 | 1999-09-07 | Celanese International Corporation | Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate |
US5859287A (en) * | 1997-10-30 | 1999-01-12 | Celanese International Corporation | Process for preparing vinyl acetate utilizing a catalyst comprising palladium, gold, and any of certain third metals |
TW201240725A (en) | 2003-12-19 | 2012-10-16 | Celanese Int Corp | Layered support material for catalysts |
PL382741A1 (pl) | 2004-12-20 | 2007-12-10 | Celanese International Corporation | Zmodyfikowane materiały podłoża dla katalizatorów |
US8227369B2 (en) | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
US8884052B2 (en) * | 2011-12-15 | 2014-11-11 | Celanese International Corporation | Production of diacetoxyethylene by direct acetoxylation |
DE102012003232A1 (de) * | 2012-02-20 | 2013-08-22 | Clariant Produkte (Deutschland) Gmbh | Nachvergoldung von Pd-Au-gecoateten Schalenkatalysatoren |
DE102012008714A1 (de) * | 2012-05-03 | 2013-11-07 | Clariant Produkte (Deutschland) Gmbh | Vorimprägnierung von Schalenkatalysatoren mit einem Acetat |
DE102012008715A1 (de) * | 2012-05-03 | 2013-11-07 | Clariant Produkte (Deutschland) Gmbh | Herstellung von Schalenkatalysatoren in einer Beschichtungsvorrichtung |
CN102775298A (zh) * | 2012-08-06 | 2012-11-14 | 南京林业大学 | 一种羧酸乙烯酯的制备方法 |
CN114073985B (zh) * | 2020-08-19 | 2024-03-29 | 中国石油化工股份有限公司 | 醋酸乙烯催化剂、其制备方法和应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048096A (en) * | 1976-04-12 | 1977-09-13 | E. I. Du Pont De Nemours And Company | Surface impregnated catalyst |
DE4120492A1 (de) * | 1991-06-21 | 1992-12-24 | Hoechst Ag | Verfahren zur herstellung von vinylacetat |
US5314858A (en) * | 1992-10-14 | 1994-05-24 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
US5332710A (en) * | 1992-10-14 | 1994-07-26 | Hoechst Celanese Corporation | Vinyl acetate catalyst preparation method |
CA2135021A1 (en) * | 1993-11-19 | 1995-05-20 | David J. Gulliver | Process for the preparation of catalysts for use in the production of vinyl acetate |
-
1997
- 1997-04-08 WO PCT/US1997/005718 patent/WO1997038790A1/en active IP Right Grant
- 1997-04-08 AT AT97921112T patent/ATE193844T1/de not_active IP Right Cessation
- 1997-04-08 CN CN97193880A patent/CN1090995C/zh not_active Expired - Fee Related
- 1997-04-08 TR TR1998/02087T patent/TR199802087T2/tr unknown
- 1997-04-08 CA CA002249326A patent/CA2249326C/en not_active Expired - Fee Related
- 1997-04-08 ES ES97921112T patent/ES2147446T3/es not_active Expired - Lifetime
- 1997-04-08 JP JP53716497A patent/JP4049395B2/ja not_active Expired - Fee Related
- 1997-04-08 NZ NZ332307A patent/NZ332307A/en not_active IP Right Cessation
- 1997-04-08 EP EP97921112A patent/EP0898494B1/en not_active Expired - Lifetime
- 1997-04-08 CZ CZ19983331A patent/CZ291511B6/cs not_active IP Right Cessation
- 1997-04-08 DE DE69702313T patent/DE69702313T2/de not_active Expired - Lifetime
- 1997-04-08 PL PL97329443A patent/PL329443A1/xx unknown
- 1997-04-08 AU AU27240/97A patent/AU712296B2/en not_active Ceased
- 1997-04-08 BR BR9708622-3A patent/BR9708622A/pt not_active IP Right Cessation
- 1997-04-10 IN IN632CA1997 patent/IN192421B/en unknown
-
1998
- 1998-10-15 NO NO19984809A patent/NO316996B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2147446T3 (es) | 2000-09-01 |
NO316996B1 (no) | 2004-07-19 |
CN1216482A (zh) | 1999-05-12 |
CA2249326C (en) | 2006-06-06 |
NO984809L (no) | 1998-12-08 |
JP2000508580A (ja) | 2000-07-11 |
ATE193844T1 (de) | 2000-06-15 |
PL329443A1 (en) | 1999-03-29 |
AU2724097A (en) | 1997-11-07 |
AU712296B2 (en) | 1999-11-04 |
NO984809D0 (no) | 1998-10-15 |
DE69702313D1 (de) | 2000-07-20 |
CN1090995C (zh) | 2002-09-18 |
DE69702313T2 (de) | 2001-01-25 |
CZ291511B6 (cs) | 2003-03-12 |
EP0898494A1 (en) | 1999-03-03 |
CZ333198A3 (cs) | 1999-08-11 |
TR199802087T2 (tr) | 1999-01-18 |
EP0898494B1 (en) | 2000-06-14 |
WO1997038790A1 (en) | 1997-10-23 |
BR9708622A (pt) | 2000-01-04 |
CA2249326A1 (en) | 1997-10-23 |
NZ332307A (en) | 1999-10-28 |
JP4049395B2 (ja) | 2008-02-20 |
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