CA2479237C - Ethylene oxide catalyst - Google Patents

Ethylene oxide catalyst Download PDF

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Publication number
CA2479237C
CA2479237C CA2479237A CA2479237A CA2479237C CA 2479237 C CA2479237 C CA 2479237C CA 2479237 A CA2479237 A CA 2479237A CA 2479237 A CA2479237 A CA 2479237A CA 2479237 C CA2479237 C CA 2479237C
Authority
CA
Canada
Prior art keywords
carrier
solution
catalyst
silver
sodium
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
Application number
CA2479237A
Other languages
English (en)
French (fr)
Other versions
CA2479237A1 (en
Inventor
Nabil Rizkalla
Errol Bornn
Charles W. Zulauf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SD Lizenzverwertungs GmbH and Co KG
Original Assignee
SD Lizenzverwertungs GmbH and Co KG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=28674376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2479237(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SD Lizenzverwertungs GmbH and Co KG filed Critical SD Lizenzverwertungs GmbH and Co KG
Publication of CA2479237A1 publication Critical patent/CA2479237A1/en
Application granted granted Critical
Publication of CA2479237C publication Critical patent/CA2479237C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • B01J23/50Silver
    • 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
    • B01J37/0207Pretreatment of the support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • 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
    • B01J23/54Catalysts 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
    • B01J23/66Silver or gold
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • 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
    • B01J37/0205Impregnation in several steps
    • 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
    • B01J37/06Washing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2479237A 2002-04-08 2003-04-01 Ethylene oxide catalyst Expired - Lifetime CA2479237C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/118,192 2002-04-08
US10/118,192 US6750173B2 (en) 2002-04-08 2002-04-08 Ethylene oxide catalyst
PCT/US2003/009794 WO2003086624A1 (en) 2002-04-08 2003-04-01 Ethylene oxide catalyst

Publications (2)

Publication Number Publication Date
CA2479237A1 CA2479237A1 (en) 2003-10-23
CA2479237C true CA2479237C (en) 2012-01-24

Family

ID=28674376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2479237A Expired - Lifetime CA2479237C (en) 2002-04-08 2003-04-01 Ethylene oxide catalyst

Country Status (15)

Country Link
US (1) US6750173B2 (enExample)
EP (1) EP1492619B2 (enExample)
JP (1) JP5089013B2 (enExample)
KR (1) KR100826146B1 (enExample)
CN (1) CN1329119C (enExample)
AT (1) ATE496692T1 (enExample)
AU (1) AU2003222129B2 (enExample)
BR (1) BR0309052B1 (enExample)
CA (1) CA2479237C (enExample)
DE (1) DE60335866D1 (enExample)
ES (1) ES2358322T5 (enExample)
MX (1) MXPA04009854A (enExample)
RU (1) RU2311958C2 (enExample)
TW (1) TWI323259B (enExample)
WO (1) WO2003086624A1 (enExample)

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Also Published As

Publication number Publication date
EP1492619A1 (en) 2005-01-05
BR0309052A (pt) 2005-03-29
ES2358322T3 (es) 2011-05-09
AU2003222129A1 (en) 2003-10-27
ATE496692T1 (de) 2011-02-15
US20030191019A1 (en) 2003-10-09
WO2003086624A1 (en) 2003-10-23
AU2003222129A2 (en) 2003-10-27
EP1492619A4 (en) 2009-05-27
CN1649671A (zh) 2005-08-03
BR0309052B1 (pt) 2013-05-07
DE60335866D1 (de) 2011-03-10
CN1329119C (zh) 2007-08-01
ES2358322T5 (es) 2018-04-18
JP5089013B2 (ja) 2012-12-05
TW200306309A (enExample) 2003-11-16
TWI323259B (en) 2010-04-11
RU2311958C2 (ru) 2007-12-10
EP1492619B1 (en) 2011-01-26
KR20040097306A (ko) 2004-11-17
US6750173B2 (en) 2004-06-15
AU2003222129B2 (en) 2006-10-12
RU2004130467A (ru) 2005-08-10
MXPA04009854A (es) 2005-02-14
CA2479237A1 (en) 2003-10-23
JP2005526600A (ja) 2005-09-08
EP1492619B2 (en) 2018-02-14
KR100826146B1 (ko) 2008-04-30

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