FR2089257A5 - - Google Patents

Info

Publication number
FR2089257A5
FR2089257A5 FR7112131A FR7112131A FR2089257A5 FR 2089257 A5 FR2089257 A5 FR 2089257A5 FR 7112131 A FR7112131 A FR 7112131A FR 7112131 A FR7112131 A FR 7112131A FR 2089257 A5 FR2089257 A5 FR 2089257A5
Authority
FR
France
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
Application number
FR7112131A
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Application granted granted Critical
Publication of FR2089257A5 publication Critical patent/FR2089257A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J23/50—Silver
    • 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)
  • Epoxy Compounds (AREA)
FR7112131A 1970-04-14 1971-04-06 Expired FR2089257A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2017733A DE2017733C3 (de) 1970-04-14 1970-04-14 Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Äthylenoxid

Publications (1)

Publication Number Publication Date
FR2089257A5 true FR2089257A5 (fr) 1972-01-07

Family

ID=5768001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112131A Expired FR2089257A5 (fr) 1970-04-14 1971-04-06

Country Status (7)

Country Link
US (1) US3793231A (fr)
JP (1) JPS4945233B1 (fr)
BE (1) BE765742A (fr)
DE (1) DE2017733C3 (fr)
FR (1) FR2089257A5 (fr)
GB (1) GB1351299A (fr)
NL (1) NL7104904A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960775A (en) * 1969-08-26 1976-06-01 Snam Progetti S.P.A. Catalyst for the production of ethylene oxide
DE2914640C2 (de) * 1979-04-11 1986-01-30 Hüls AG, 4370 Marl Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Ethylenoxid
DE2916887C2 (de) * 1979-04-26 1981-12-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren
US4407729A (en) * 1981-10-21 1983-10-04 Monsanto Company Catalysts
US8097557B2 (en) * 2006-08-08 2012-01-17 Sd Lizenverwertungsgesellschaft Mbh & Co. Kg Two-stage calcination for catalyst production

Also Published As

Publication number Publication date
DE2017733C3 (de) 1973-09-27
JPS4945233B1 (fr) 1974-12-03
DE2017733A1 (de) 1971-10-28
NL7104904A (fr) 1971-10-18
BE765742A (fr) 1971-08-30
GB1351299A (en) 1974-04-24
US3793231A (en) 1974-02-19
DE2017733B2 (de) 1973-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse