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BE867045A - IMPROVED CATALYST FOR THE PREPARATION OF ETHYLENE OXIDE - Google Patents

IMPROVED CATALYST FOR THE PREPARATION OF ETHYLENE OXIDE

Info

Publication number
BE867045A
BE867045A BE187669A BE187669A BE867045A BE 867045 A BE867045 A BE 867045A BE 187669 A BE187669 A BE 187669A BE 187669 A BE187669 A BE 187669A BE 867045 A BE867045 A BE 867045A
Authority
BE
Belgium
Prior art keywords
preparation
ethylene oxide
improved catalyst
catalyst
improved
Prior art date
Application number
BE187669A
Other languages
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE867045A publication Critical patent/BE867045A/en

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
    • B01J23/54—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

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)
BE187669A 1977-05-12 1978-05-12 IMPROVED CATALYST FOR THE PREPARATION OF ETHYLENE OXIDE BE867045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79606277A 1977-05-12 1977-05-12

Publications (1)

Publication Number Publication Date
BE867045A true BE867045A (en) 1978-11-13

Family

ID=25167178

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187669A BE867045A (en) 1977-05-12 1978-05-12 IMPROVED CATALYST FOR THE PREPARATION OF ETHYLENE OXIDE

Country Status (7)

Country Link
JP (1) JPS5415491A (en)
BE (1) BE867045A (en)
DE (1) DE2819595A1 (en)
FR (1) FR2390203A1 (en)
GB (1) GB1601635A (en)
IT (1) IT1206597B (en)
NL (1) NL7805102A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324699A (en) 1979-02-09 1982-04-13 Basf Aktiengesellschaft Supported catalysts and their treatment for the preparation of ethylene oxide

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1162181A (en) * 1979-03-20 1984-02-14 Paul C. Ellgen Catalyst composition and process for oxidation of ethylene to ethylene oxide
JPS55169307U (en) * 1979-05-19 1980-12-05
JPS55159156A (en) * 1979-05-31 1980-12-11 Toa Medical Electronics Co Ltd Hematocrit value measuring apparatus
US4760042A (en) * 1982-03-24 1988-07-26 Scientific Design Company, Inc. Process for preparing an alkali metal-promoted silver catalyst
GB2190855A (en) * 1986-05-28 1987-12-02 Shell Int Research Process for the preparation of a silver-containing catalyst
DE3905578A1 (en) * 1989-02-23 1990-08-30 Basf Ag METHOD FOR PRODUCING A SILVER CATALYST
US5705661A (en) * 1995-09-25 1998-01-06 Mitsubishi Chemical Corporation Catalyst for production of ethylene oxide
RU2225255C2 (en) * 1998-09-14 2004-03-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Epoxidation catalyst carrier, preparation and application thereof
KR100572966B1 (en) * 1998-09-14 2006-04-24 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 Removal of Ionic Species from Catalyst Surfaces to Improve Catalyst Properties
WO2000015334A1 (en) * 1998-09-14 2000-03-23 Shell Internationale Research Maatschappij B.V. Process for preparing catalysts with improved catalytic properties
CA2669585A1 (en) 2006-11-20 2008-05-29 Shell Internationale Research Maatschappij B.V. A process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst
CN115382386B (en) * 2021-05-24 2024-05-07 中国石油化工股份有限公司 Treatment method of oxygen-containing tail gas of industrial device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1491447A (en) * 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
GB1489335A (en) * 1973-10-26 1977-10-19 Shell Int Research Catalyst for the production of ethylene oxide
DE2640540C3 (en) * 1976-09-09 1988-07-28 Basf Ag, 6700 Ludwigshafen Catalyst for the production of ethylene oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324699A (en) 1979-02-09 1982-04-13 Basf Aktiengesellschaft Supported catalysts and their treatment for the preparation of ethylene oxide

Also Published As

Publication number Publication date
FR2390203A1 (en) 1978-12-08
JPS5415491A (en) 1979-02-05
FR2390203B1 (en) 1984-09-21
DE2819595C2 (en) 1989-08-10
JPS6235813B2 (en) 1987-08-04
DE2819595A1 (en) 1978-12-07
GB1601635A (en) 1981-11-04
IT7823299A0 (en) 1978-05-11
IT1206597B (en) 1989-04-27
NL7805102A (en) 1978-11-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19900531