TW200306309A - - Google Patents

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Publication number
TW200306309A
TW200306309A TW92108010A TW92108010A TW200306309A TW 200306309 A TW200306309 A TW 200306309A TW 92108010 A TW92108010 A TW 92108010A TW 92108010 A TW92108010 A TW 92108010A TW 200306309 A TW200306309 A TW 200306309A
Authority
TW
Taiwan
Prior art keywords
carrier
sodium
catalyst
solution
silver
Prior art date
Application number
TW92108010A
Other languages
English (en)
Chinese (zh)
Other versions
TWI323259B (en
Inventor
Nabil Rizkalla
Errol Bornn
Charles W Zulauf
Original Assignee
Scient Design Co
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
Family has litigation
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=TW200306309(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Scient Design Co filed Critical Scient Design Co
Publication of TW200306309A publication Critical patent/TW200306309A/zh
Application granted granted Critical
Publication of TWI323259B publication Critical patent/TWI323259B/zh

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
    • 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)
TW092108010A 2002-04-08 2003-04-08 Ethylene oxide catalyst TWI323259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/118,192 US6750173B2 (en) 2002-04-08 2002-04-08 Ethylene oxide catalyst

Publications (2)

Publication Number Publication Date
TW200306309A true TW200306309A (https=) 2003-11-16
TWI323259B TWI323259B (en) 2010-04-11

Family

ID=28674376

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092108010A TWI323259B (en) 2002-04-08 2003-04-08 Ethylene oxide catalyst

Country Status (15)

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

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Also Published As

Publication number Publication date
CA2479237C (en) 2012-01-24
EP1492619A4 (en) 2009-05-27
DE60335866D1 (de) 2011-03-10
RU2311958C2 (ru) 2007-12-10
TWI323259B (en) 2010-04-11
BR0309052B1 (pt) 2013-05-07
ES2358322T3 (es) 2011-05-09
US6750173B2 (en) 2004-06-15
US20030191019A1 (en) 2003-10-09
WO2003086624A1 (en) 2003-10-23
MXPA04009854A (es) 2005-02-14
JP5089013B2 (ja) 2012-12-05
CA2479237A1 (en) 2003-10-23
RU2004130467A (ru) 2005-08-10
EP1492619B1 (en) 2011-01-26
ATE496692T1 (de) 2011-02-15
AU2003222129A2 (en) 2003-10-27
JP2005526600A (ja) 2005-09-08
CN1649671A (zh) 2005-08-03
EP1492619A1 (en) 2005-01-05
CN1329119C (zh) 2007-08-01
EP1492619B2 (en) 2018-02-14
KR100826146B1 (ko) 2008-04-30
BR0309052A (pt) 2005-03-29
KR20040097306A (ko) 2004-11-17
AU2003222129A1 (en) 2003-10-27
AU2003222129B2 (en) 2006-10-12
ES2358322T5 (es) 2018-04-18

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