BR9708288A - Catalisador de liga coloidal de paládio/ouro para produç o de acetado de vinila - Google Patents

Catalisador de liga coloidal de paládio/ouro para produç o de acetado de vinila

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
English (en)
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/pt

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 Catalisador de liga coloidal de paládio/ouro para produç o de acetado de vinila BR9708288A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61601596A 1996-03-14 1996-03-14
PCT/US1997/002132 WO1997033690A1 (fr) 1996-03-14 1997-02-10 Catalyseur colloidal palladium-or pour la production d'acetate de vinyle

Publications (1)

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

Family

ID=24467707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708288A BR9708288A (pt) 1996-03-14 1997-02-10 Catalisador de liga coloidal de paládio/ouro para produç o de acetado de vinila

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768638B1 (fr) 1997-09-23 1999-12-17 Centre Nat Rech Scient Particules polymetalliques ultrafines, leur preparation et leur utilisation pour l'hydrogenation d'olefines ou pour le couplage de derives halogenes aromatiques
JP2000070718A (ja) * 1998-06-17 2000-03-07 Nippon Shokubai Co Ltd ベンジルエステルの製造方法
FR2784605B1 (fr) * 1998-10-20 2001-01-19 Centre Nat Rech Scient Materiau constitue par des particules metalliques et par des particules d'oxyde ultrafines
EP1303350B2 (fr) * 2000-07-24 2010-01-27 Sasol Technology (Proprietary) Limited Production d'hydrocarbures a partir d'un gaz de synthese
US8227369B2 (en) * 2005-05-25 2012-07-24 Celanese International Corp. Layered composition and processes for preparing and using the composition
CN104415751B (zh) * 2013-08-27 2016-12-07 中国石油化工股份有限公司 一种碳二馏分气相选择加氢催化剂及其制备方法和应用
KR101964275B1 (ko) 2015-09-01 2019-04-01 주식회사 엘지화학 아크릴산 제조용 촉매 제조방법 및 이로부터 제조되는 촉매
EP3541510A1 (fr) * 2016-11-17 2019-09-25 Lyondellbasell Acetyls, LLC Catalyseur supporté sur alumine à volume poreux élevé pour procédé de monomère d'acétate de vinyle (vam)
CN112517063B (zh) * 2019-09-18 2023-08-04 中国石油化工股份有限公司 醋酸乙烯催化剂的制备方法
CN114289071B (zh) * 2022-01-10 2023-09-19 全球能源互联网研究院有限公司 一种耐水脱氧催化剂及其制备方法与应用

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 (de) * 1988-02-09 1989-08-17 Hoechst Ag Verfahren zur herstellung von vinylacetat
US5332710A (en) * 1992-10-14 1994-07-26 Hoechst Celanese Corporation Vinyl acetate catalyst preparation method
DE4443701C1 (de) * 1994-12-08 1996-08-29 Degussa Schalenkatalysator, Verfahren zu seiner Herstellung und seine Verwendung

Also Published As

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