JPH0240375B2 - - Google Patents

Info

Publication number
JPH0240375B2
JPH0240375B2 JP56065435A JP6543581A JPH0240375B2 JP H0240375 B2 JPH0240375 B2 JP H0240375B2 JP 56065435 A JP56065435 A JP 56065435A JP 6543581 A JP6543581 A JP 6543581A JP H0240375 B2 JPH0240375 B2 JP H0240375B2
Authority
JP
Japan
Prior art keywords
catalyst
silver
sodium
added
ppm
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
JP56065435A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57180434A (en
Inventor
Naohiro Nojiri
Yukio Sakai
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP56065435A priority Critical patent/JPS57180434A/ja
Priority to US06/349,977 priority patent/US4414135A/en
Priority to EP82101391A priority patent/EP0059422B1/en
Priority to DE8282101391T priority patent/DE3264712D1/de
Publication of JPS57180434A publication Critical patent/JPS57180434A/ja
Publication of JPH0240375B2 publication Critical patent/JPH0240375B2/ja
Granted legal-status Critical Current

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis 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
    • C07D301/10—Synthesis 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP56065435A 1981-02-25 1981-04-30 Silver catalyst for production of ethylene oxide Granted JPS57180434A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56065435A JPS57180434A (en) 1981-04-30 1981-04-30 Silver catalyst for production of ethylene oxide
US06/349,977 US4414135A (en) 1981-04-30 1982-02-18 Silver-based catalyst containing bromine and/or fluorine as an anionic component for the production of ethylene oxide
EP82101391A EP0059422B1 (en) 1981-02-25 1982-02-24 Silver-based catalyst for production of ethylene oxide
DE8282101391T DE3264712D1 (en) 1981-02-25 1982-02-24 Silver-based catalyst for production of ethylene oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56065435A JPS57180434A (en) 1981-04-30 1981-04-30 Silver catalyst for production of ethylene oxide

Publications (2)

Publication Number Publication Date
JPS57180434A JPS57180434A (en) 1982-11-06
JPH0240375B2 true JPH0240375B2 (en]) 1990-09-11

Family

ID=13287026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56065435A Granted JPS57180434A (en) 1981-02-25 1981-04-30 Silver catalyst for production of ethylene oxide

Country Status (2)

Country Link
US (1) US4414135A (en])
JP (1) JPS57180434A (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172565B1 (en) * 1984-08-21 1991-03-13 Mitsubishi Petrochemical Co., Ltd. Silver catalyst for production of ethylene oxide from ethylene, and process for production thereof
GB8611121D0 (en) * 1986-05-07 1986-06-11 Shell Int Research Silver catalyst
GB2190855A (en) * 1986-05-28 1987-12-02 Shell Int Research Process for the preparation of a silver-containing catalyst
US5102848A (en) * 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US5214019A (en) * 1992-02-24 1993-05-25 United Technologies Corporation Enhancing carbon dioxide sorption rates using hygroscopic additives
US5705661A (en) * 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
US6750173B2 (en) 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
US6846774B2 (en) * 2003-04-23 2005-01-25 Scientific Design Co., Inc. Ethylene oxide catalyst
US8318627B2 (en) * 2005-08-10 2012-11-27 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Process for preparation of a catalyst carrier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132157A (en) * 1964-05-05 Process for preparing ethylene oxide by
US2615900A (en) * 1949-06-23 1952-10-28 Du Pont Process and catalyst for producing ethylene oxide
US2799687A (en) * 1952-12-23 1957-07-16 Merle L Gould Catalytic oxidation of olefins and contact beds and catalyst therefor
US3637629A (en) * 1970-11-12 1972-01-25 Hooker Chemical Corp Silver salt catalysts for preparing triazines and cross-linked nitrile polymers

Also Published As

Publication number Publication date
US4414135A (en) 1983-11-08
JPS57180434A (en) 1982-11-06

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