BE852123A - Production d'oxydes d'olefines - Google Patents

Production d'oxydes d'olefines

Info

Publication number
BE852123A
BE852123A BE175503A BE175503A BE852123A BE 852123 A BE852123 A BE 852123A BE 175503 A BE175503 A BE 175503A BE 175503 A BE175503 A BE 175503A BE 852123 A BE852123 A BE 852123A
Authority
BE
Belgium
Prior art keywords
oxide production
olefin oxide
olefin
production
oxide
Prior art date
Application number
BE175503A
Other languages
English (en)
French (fr)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE852123A publication Critical patent/BE852123A/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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • Y02P20/584—Recycling of 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)
BE175503A 1976-03-05 1977-03-04 Production d'oxydes d'olefines BE852123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8897/76A GB1569974A (en) 1976-03-05 1976-03-05 Restoration of selectivity to catalysts used in the production of olefine oxides

Publications (1)

Publication Number Publication Date
BE852123A true BE852123A (fr) 1977-09-05

Family

ID=9861415

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175503A BE852123A (fr) 1976-03-05 1977-03-04 Production d'oxydes d'olefines

Country Status (9)

Country Link
US (1) US4094889A (de)
JP (1) JPS52108391A (de)
AU (1) AU512840B2 (de)
BE (1) BE852123A (de)
DE (1) DE2709306A1 (de)
FR (1) FR2342791A1 (de)
GB (1) GB1569974A (de)
IT (1) IT1078657B (de)
NL (1) NL7702349A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740480B2 (de) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
US5387751A (en) * 1978-02-10 1995-02-07 Imperial Chemical Industries Plc Production of olefine oxides
JPS56105750A (en) * 1980-01-24 1981-08-22 Nippon Shokubai Kagaku Kogyo Co Ltd Silver catalyst for production of ethylene oxide
DE4241942A1 (de) * 1992-12-11 1994-06-16 Basf Ag Verfahren zur Herstellung von 3,4-Epoxy-1-buten
DE19804711A1 (de) * 1998-02-06 1999-08-12 Bayer Ag Verfahren zur Regenerierung von mit Goldteilchen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe
US6455713B1 (en) 1998-09-14 2002-09-24 Eastman Chemical Company Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene
CN102558099B (zh) * 2010-12-29 2014-11-12 中国石油化工股份有限公司 由乙烯生产环氧乙烷的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2194602A (en) * 1938-12-29 1940-03-26 Carbide & Carbon Chem Corp Activation of silver catalysts
US2479883A (en) * 1946-06-11 1949-08-23 Allied Chem & Dye Corp Process of reactivating a poisoned silver surface catalyst
DE1065400B (de) * 1954-01-05 1959-09-17 National Research Council, Ottawa, Ontario (Kanada) Verfahren zur Regeneration von vergifteten Silberkatalysatoren für die Oxydation von Äthylen zu Äthylenoxyd
BE793658A (fr) * 1972-01-07 1973-07-04 Shell Int Research Catalyseur utilisable pour la production d'oxyde d'ethylene
GB1491447A (en) * 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
IT1006688B (it) * 1973-12-28 1976-10-20 Sir Soc Italiana Resine Spa Procedimento e catalizzazione per la produzione dell ossido di etile ne mediante ossidazione dell etile ne
DE2519599C2 (de) * 1975-05-02 1977-02-17 Hoechst Ag Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren

Also Published As

Publication number Publication date
IT1078657B (it) 1985-05-08
AU2292377A (en) 1978-09-07
GB1569974A (en) 1980-06-25
DE2709306A1 (de) 1977-09-15
JPS52108391A (en) 1977-09-10
AU512840B2 (en) 1980-10-30
NL7702349A (nl) 1977-09-07
FR2342791A1 (fr) 1977-09-30
US4094889A (en) 1978-06-13

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