ATA314379A - Verfahren zur herstellung von katalysatoren auf silberbasis zur herstellung von aethylenoxyd - Google Patents

Verfahren zur herstellung von katalysatoren auf silberbasis zur herstellung von aethylenoxyd

Info

Publication number
ATA314379A
ATA314379A AT793143A AT314379A ATA314379A AT A314379 A ATA314379 A AT A314379A AT 793143 A AT793143 A AT 793143A AT 314379 A AT314379 A AT 314379A AT A314379 A ATA314379 A AT A314379A
Authority
AT
Austria
Prior art keywords
producing
based catalysts
silver
aethylene oxide
oxide
Prior art date
Application number
AT793143A
Other languages
English (en)
Other versions
AT365477B (de
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/fr
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of ATA314379A publication Critical patent/ATA314379A/de
Application granted granted Critical
Publication of AT365477B publication Critical patent/AT365477B/de

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
AT0314379A 1978-04-28 1979-04-26 Verfahren zur herstellung von katalysatoren auf silberbasis zur herstellung von aethylenoxid AT365477B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7812628A FR2424264A1 (fr) 1978-04-28 1978-04-28 Catalyseurs a base d'argent pour la production d'oxyde d'ethylene
FR7822214A FR2432023A2 (fr) 1978-04-28 1978-07-27 Catalyseurs a base d'argent pour la production d''oxyde d'ethylene

Publications (2)

Publication Number Publication Date
ATA314379A true ATA314379A (de) 1981-06-15
AT365477B AT365477B (de) 1982-01-25

Family

ID=26220572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0314379A AT365477B (de) 1978-04-28 1979-04-26 Verfahren zur herstellung von katalysatoren auf silberbasis zur herstellung von aethylenoxid

Country Status (8)

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

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 (fr) * 1986-04-11 1989-01-13 Atochem Catalyseurs a base d'argent pour la fabrication d'oxyde d'ethylene
JPH081661Y2 (ja) * 1990-11-14 1996-01-24 ダイワ精工株式会社 釣竿のリール脚固定装置
NL9420033A (nl) * 1994-08-09 1996-06-03 Scient Design Co Werkwijze voor de bereiding van een zilver-katalysator.
JP5584550B2 (ja) * 2010-08-06 2014-09-03 ミヨシ油脂株式会社 銀微粒子による新規触媒

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE775697A (de) * 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
FR2432023A2 (fr) 1980-02-22
FR2432023B2 (de) 1981-01-09
JPS54143790A (en) 1979-11-09
DE2960876D1 (en) 1981-12-10
JPH02973B2 (de) 1990-01-10
DK151961C (da) 1988-07-18
EP0005388A1 (de) 1979-11-14
EP0005388B1 (de) 1981-09-23
AT365477B (de) 1982-01-25
DK151961B (da) 1988-01-18
ES480051A1 (es) 1980-09-01
DK175279A (da) 1979-10-29
CA1134341A (fr) 1982-10-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee