BR9708288A - Palladium / gold colloidal alloy catalyst for vinyl acetate production - Google Patents

Palladium / gold colloidal alloy catalyst for vinyl acetate production

Info

Publication number
BR9708288A
BR9708288A BR9708288A BR9708288A BR9708288A BR 9708288 A BR9708288 A BR 9708288A BR 9708288 A BR9708288 A BR 9708288A BR 9708288 A BR9708288 A BR 9708288A BR 9708288 A BR9708288 A BR 9708288A
Authority
BR
Brazil
Prior art keywords
palladium
vinyl acetate
alloy catalyst
acetate production
gold colloidal
Prior art date
Application number
BR9708288A
Other languages
Portuguese (pt)
Inventor
Robin Suzanne Tanke
Original Assignee
Celanese Int Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Celanese Int Corp filed Critical Celanese Int Corp
Publication of BR9708288A publication Critical patent/BR9708288A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0211Impregnation using a colloidal suspension
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/36Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy
    • H01J23/40Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit
    • H01J23/48Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type
    • H01J23/52Coupling devices having distributed capacitance and inductance, structurally associated with the tube, for introducing or removing wave energy to or from the interaction circuit for linking interaction circuit with coaxial lines; Devices of the coupled helices type the coupled helices being disposed coaxially around one another
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/52Gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/20Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053Sulfates
    • B01J27/055Sulfates with alkali metals, copper, gold or silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16Reducing

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)
BR9708288A 1996-03-14 1997-02-10 Palladium / gold colloidal alloy catalyst for vinyl acetate production BR9708288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61601596A 1996-03-14 1996-03-14
PCT/US1997/002132 WO1997033690A1 (en) 1996-03-14 1997-02-10 Colloidal palladium-gold alloy catalyst for vinyl acetate production

Publications (1)

Publication Number Publication Date
BR9708288A true BR9708288A (en) 1999-08-03

Family

ID=24467707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708288A BR9708288A (en) 1996-03-14 1997-02-10 Palladium / gold colloidal alloy catalyst for vinyl acetate production

Country Status (7)

Country Link
EP (1) EP0888183A1 (en)
JP (1) JP2000506438A (en)
KR (1) KR19990087789A (en)
BR (1) BR9708288A (en)
CA (1) CA2244909A1 (en)
CZ (1) CZ292398A3 (en)
WO (1) WO1997033690A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768638B1 (en) 1997-09-23 1999-12-17 Centre Nat Rech Scient ULTRAFINE POLYMETALLIC PARTICLES, THEIR PREPARATION AND THEIR USE FOR HYDROGENATION OF OLEFINS OR FOR THE COUPLING OF AROMATIC HALOGEN DERIVATIVES
JP2000070718A (en) 1998-06-17 2000-03-07 Nippon Shokubai Co Ltd Production of benzyl ester
FR2784605B1 (en) * 1998-10-20 2001-01-19 Centre Nat Rech Scient MATERIAL CONSTITUTED BY METAL PARTICLES AND BY ULTRAFINE OXIDE PARTICLES
DE60123621T3 (en) 2000-07-24 2010-07-01 Sasol Technology (Proprietary) Ltd. METHOD FOR PRODUCING HYDROCARBONS FROM A SYNTHESEGAS
US8227369B2 (en) * 2005-05-25 2012-07-24 Celanese International Corp. Layered composition and processes for preparing and using the composition
CN104415751B (en) * 2013-08-27 2016-12-07 中国石油化工股份有限公司 A kind of C-2-fraction gas phase selective hydrogenation catalyst and its preparation method and application
KR101964275B1 (en) 2015-09-01 2019-04-01 주식회사 엘지화학 Manufacturing method of catalyst for production of acrylic acid and the catalyst therefrom
CN109952150A (en) * 2016-11-17 2019-06-28 利安德巴塞尔乙酰有限责任公司 High pore volume alumina load catalyst for vinyl acetate monomer (VAM) technique
CN112517063B (en) * 2019-09-18 2023-08-04 中国石油化工股份有限公司 Preparation method of vinyl acetate catalyst
CN114289071B (en) * 2022-01-10 2023-09-19 全球能源互联网研究院有限公司 Waterproof deoxidizing catalyst and preparation method and application thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136062A (en) * 1977-10-17 1979-01-23 The Board Of Trustees Of Leland Stanford Junior University Highly active pd-au catalyst
DE3803900A1 (en) * 1988-02-09 1989-08-17 Hoechst Ag METHOD FOR PRODUCING VINYL ACETATE
US5332710A (en) * 1992-10-14 1994-07-26 Hoechst Celanese Corporation Vinyl acetate catalyst preparation method
DE4443701C1 (en) * 1994-12-08 1996-08-29 Degussa Shell catalyst, process for its production and its use

Also Published As

Publication number Publication date
EP0888183A1 (en) 1999-01-07
CA2244909A1 (en) 1997-09-18
KR19990087789A (en) 1999-12-27
JP2000506438A (en) 2000-05-30
CZ292398A3 (en) 1999-03-17
WO1997033690A1 (en) 1997-09-18

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]