DK151961C - Heterogeneous silver catalysts for use in the production of ethylene oxide as well as for the production of ethylene oxide by the use of the catalysts - Google Patents

Heterogeneous silver catalysts for use in the production of ethylene oxide as well as for the production of ethylene oxide by the use of the catalysts

Info

Publication number
DK151961C
DK151961C DK175279A DK175279A DK151961C DK 151961 C DK151961 C DK 151961C DK 175279 A DK175279 A DK 175279A DK 175279 A DK175279 A DK 175279A DK 151961 C DK151961 C DK 151961C
Authority
DK
Denmark
Prior art keywords
production
ethylene oxide
catalysts
well
heterogeneous
Prior art date
Application number
DK175279A
Other languages
Danish (da)
Other versions
DK151961B (en
DK175279A (en
Inventor
Jean-Marie Cognion
Jacques Kervennal
Original Assignee
Ugine Kuhlmann
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
Priority claimed from FR7812628A external-priority patent/FR2424264A1/en
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of DK175279A publication Critical patent/DK175279A/en
Publication of DK151961B publication Critical patent/DK151961B/en
Application granted granted Critical
Publication of DK151961C publication Critical patent/DK151961C/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
    • B01J23/48—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Epoxy Compounds (AREA)
DK175279A 1978-04-28 1979-04-27 Heterogeneous silver catalysts for use in the production of ethylene oxide as well as for the production of ethylene oxide by the use of the catalysts DK151961C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7812628 1978-04-28
FR7812628A FR2424264A1 (en) 1978-04-28 1978-04-28 Silver catalysts for ethylene oxide prodn. - prepd. using a cyclic iminoether or oxime complex to impregnate support
FR7822214A FR2432023A2 (en) 1978-04-28 1978-07-27 SILVER-BASED CATALYSTS FOR THE PRODUCTION OF ETHYLENE OXIDE
FR7822214 1978-07-27

Publications (3)

Publication Number Publication Date
DK175279A DK175279A (en) 1979-10-29
DK151961B DK151961B (en) 1988-01-18
DK151961C true DK151961C (en) 1988-07-18

Family

ID=26220572

Family Applications (1)

Application Number Title Priority Date Filing Date
DK175279A DK151961C (en) 1978-04-28 1979-04-27 Heterogeneous silver catalysts for use in the production of ethylene oxide as well as for the production of ethylene oxide by the use of the catalysts

Country Status (8)

Country Link
EP (1) EP0005388B1 (en)
JP (1) JPS54143790A (en)
AT (1) AT365477B (en)
CA (1) CA1134341A (en)
DE (1) DE2960876D1 (en)
DK (1) DK151961C (en)
ES (1) ES480051A1 (en)
FR (1) FR2432023A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113835A (en) * 1981-01-05 1982-07-15 Mitsui Toatsu Chem Inc Production of silver catalyst for production of ethylene oxide
FR2597098B1 (en) * 1986-04-11 1989-01-13 Atochem SILVER-BASED CATALYSTS FOR THE MANUFACTURE OF ETHYLENE OXIDE
JPH081661Y2 (en) * 1990-11-14 1996-01-24 ダイワ精工株式会社 Reel leg fixing device for fishing rod
JP3748888B2 (en) * 1994-08-09 2006-02-22 サイエンティフィック・デザイン・カンパニー・インコーポレーテッド Preparation method of silver catalyst
JP5584550B2 (en) * 2010-08-06 2014-09-03 ミヨシ油脂株式会社 New catalyst with fine silver particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE775697A (en) * 1970-12-02 1972-05-23 Shell Int Research
GB1517608A (en) * 1975-12-29 1978-07-12 Texaco Development Corp Silver catalyst for ethylene epoxidation

Also Published As

Publication number Publication date
FR2432023B2 (en) 1981-01-09
ATA314379A (en) 1981-06-15
DK151961B (en) 1988-01-18
FR2432023A2 (en) 1980-02-22
AT365477B (en) 1982-01-25
ES480051A1 (en) 1980-09-01
EP0005388B1 (en) 1981-09-23
DK175279A (en) 1979-10-29
CA1134341A (en) 1982-10-26
JPS54143790A (en) 1979-11-09
DE2960876D1 (en) 1981-12-10
EP0005388A1 (en) 1979-11-14
JPH02973B2 (en) 1990-01-10

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Legal Events

Date Code Title Description
PUP Patent expired