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ZA973236B - Two step gold addition method for preparing a vinyl acetate catalyst - Google Patents

Two step gold addition method for preparing a vinyl acetate catalyst

Info

Publication number
ZA973236B
ZA973236B ZA973236A ZA973236A ZA973236B ZA 973236 B ZA973236 B ZA 973236B ZA 973236 A ZA973236 A ZA 973236A ZA 973236 A ZA973236 A ZA 973236A ZA 973236 B ZA973236 B ZA 973236B
Authority
ZA
South Africa
Prior art keywords
preparing
vinyl acetate
addition method
acetate catalyst
gold addition
Prior art date
Application number
ZA973236A
Other languages
English (en)
Inventor
Ioan Nicolau
Azael T Flores
Original Assignee
Hoechst Celanese 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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of ZA973236B publication Critical patent/ZA973236B/xx

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
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA973236A 1996-04-16 1997-04-16 Two step gold addition method for preparing a vinyl acetate catalyst ZA973236B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63327596A 1996-04-16 1996-04-16

Publications (1)

Publication Number Publication Date
ZA973236B true ZA973236B (en) 1998-10-16

Family

ID=24538989

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA973236A ZA973236B (en) 1996-04-16 1997-04-16 Two step gold addition method for preparing a vinyl acetate catalyst

Country Status (10)

Country Link
US (1) US5691267A (xx)
KR (1) KR100458785B1 (xx)
AR (1) AR006645A1 (xx)
ID (1) ID19559A (xx)
MY (1) MY115077A (xx)
SA (1) SA97180108B1 (xx)
TW (1) TW341529B (xx)
UA (1) UA56162C2 (xx)
YU (1) YU49148B (xx)
ZA (1) ZA973236B (xx)

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* Cited by examiner, † Cited by third party
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US6034030A (en) * 1994-02-22 2000-03-07 Celanese International Corporation Vinyl acetate catalyst preparation method
US6022823A (en) * 1995-11-07 2000-02-08 Millennium Petrochemicals, Inc. Process for the production of supported palladium-gold catalysts
US5968869A (en) * 1997-06-03 1999-10-19 Celanese International Corporation Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier
ID26891A (id) * 1998-06-02 2001-02-15 Celanese Internasional Corp Katalis vinil asetat yang terdiri dari palladium logam dan emas yang dibuat dengan potasium aurat
SG87005A1 (en) * 1998-07-28 2002-03-19 Dairen Chemical Corp Preparation process of catalyst for producing alkenyl acetates and catalyst prepared by this process
US6358882B1 (en) * 1998-12-08 2002-03-19 The Standard Oil Company Fluid bed vinyl acetate catalyst
US6303537B1 (en) * 1999-11-17 2001-10-16 Celanese International Corporation Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication
ATE361784T1 (de) * 2000-11-09 2007-06-15 Dairen Chemical Corp Verfahren zur herstellung von katalysatoren
CA2448322A1 (en) * 2001-03-30 2002-10-10 Shell Internationale Research Maatschappij B.V. Process for preparing a group viii-metal containing catalyst, use thereof for preparing an alkenyl carboxylate
JP4421201B2 (ja) * 2002-03-27 2010-02-24 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒を調製する方法、触媒、および触媒の使用
TW200539941A (en) * 2003-12-19 2005-12-16 Celanese Int Corp Methods of making alkenyl alkanoates
JP4551109B2 (ja) * 2004-04-14 2010-09-22 エヌ・イーケムキャット株式会社 触媒の製造方法
CA2586584C (en) * 2004-12-20 2011-01-18 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
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
US8338650B2 (en) 2008-07-31 2012-12-25 Celanese International Corporation Palladium catalysts for making ethanol from acetic acid
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US8471075B2 (en) 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US8309772B2 (en) 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US8680317B2 (en) 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8637714B2 (en) 2008-07-31 2014-01-28 Celanese International Corporation Process for producing ethanol over catalysts containing platinum and palladium
US8546622B2 (en) 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US7855303B2 (en) * 2008-11-14 2010-12-21 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethylene
US8178715B2 (en) * 2008-12-31 2012-05-15 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via acetaldehyde
US7820853B2 (en) * 2008-12-31 2010-10-26 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethyl acetate
US8450535B2 (en) 2009-07-20 2013-05-28 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US8710277B2 (en) 2009-10-26 2014-04-29 Celanese International Corporation Process for making diethyl ether from acetic acid
US8680321B2 (en) 2009-10-26 2014-03-25 Celanese International Corporation Processes for making ethanol from acetic acid using bimetallic catalysts
US8211821B2 (en) 2010-02-01 2012-07-03 Celanese International Corporation Processes for making tin-containing catalysts
WO2011097222A2 (en) 2010-02-02 2011-08-11 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
CN102421521B (zh) 2010-02-02 2015-01-07 国际人造丝公司 用于生产乙醇的包含结晶载体改性剂的催化剂的制备和用途
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
US8344186B2 (en) 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8569551B2 (en) 2010-05-07 2013-10-29 Celanese International Corporation Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process
US8680342B2 (en) 2010-05-07 2014-03-25 Celanese International Corporation Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water
RS60732B1 (sr) 2010-10-28 2020-09-30 Celanese Int Corp Metodi za proizvodnju sastava sa vinil acetatom koji ima nizak sadržaj nečistoća
US8350098B2 (en) 2011-04-04 2013-01-08 Celanese International Corporation Ethanol production from acetic acid utilizing a molybdenum carbide catalyst
US8658843B2 (en) 2011-10-06 2014-02-25 Celanese International Corporation Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol while minimizing diethyl ether formation
US8536382B2 (en) 2011-10-06 2013-09-17 Celanese International Corporation Processes for hydrogenating alkanoic acids using catalyst comprising tungsten
US8648220B2 (en) 2011-10-11 2014-02-11 Celanese International Corporation Process for producing ethanol using a crude vinyl acetate feed
DE102011085165A1 (de) 2011-10-25 2013-04-25 Wacker Chemie Ag Verfahren zur Herstellung von Vinylacetat
US8697802B2 (en) 2011-11-28 2014-04-15 Celanese International Corporation Process for producing polyvinyl alcohol or a copolymer thereof
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
US8884052B2 (en) 2011-12-15 2014-11-11 Celanese International Corporation Production of diacetoxyethylene by direct acetoxylation
US9000234B2 (en) 2011-12-22 2015-04-07 Celanese International Corporation Calcination of modified support to prepare hydrogenation catalysts
US9233899B2 (en) 2011-12-22 2016-01-12 Celanese International Corporation Hydrogenation catalysts having an amorphous support
US8907142B2 (en) 2011-12-29 2014-12-09 Celanese International Corporation Process for promoting catalyst activity for ethyl acetate conversion
DE102012003236A1 (de) 2012-02-20 2013-08-22 Clariant Produkte (Deutschland) Gmbh Vorvergoldung von Pd-Au-gecoateten Schalenkatalysatoren
EP2892871B1 (en) 2012-09-06 2019-02-27 Celanese International Corporation Processes for producing vinyl acetate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514118A (en) * 1974-06-27 1976-01-14 Kuraray Co Sakusanbiniruno seizohoho
TW330160B (en) * 1992-04-08 1998-04-21 Hoechst Ag Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate
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

Also Published As

Publication number Publication date
KR20000005477A (ko) 2000-01-25
AR006645A1 (es) 1999-09-08
US5691267A (en) 1997-11-25
SA97180108B1 (ar) 2006-02-08
TW341529B (en) 1998-10-01
YU15297A (sh) 1999-06-15
MY115077A (en) 2003-03-31
KR100458785B1 (ko) 2005-01-15
ID19559A (id) 1998-07-23
UA56162C2 (uk) 2003-05-15
YU49148B (sh) 2004-03-12

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