FR2340941A1 - Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene - Google Patents

Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene

Info

Publication number
FR2340941A1
FR2340941A1 FR7704071A FR7704071A FR2340941A1 FR 2340941 A1 FR2340941 A1 FR 2340941A1 FR 7704071 A FR7704071 A FR 7704071A FR 7704071 A FR7704071 A FR 7704071A FR 2340941 A1 FR2340941 A1 FR 2340941A1
Authority
FR
France
Prior art keywords
preparation
ethylene oxide
selectivity during
increasing selectivity
increasing
Prior art date
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.)
Withdrawn
Application number
FR7704071A
Other languages
English (en)
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2340941A1 publication Critical patent/FR2340941A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7704071A 1976-02-14 1977-02-14 Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene Withdrawn FR2340941A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605991 DE2605991A1 (de) 1976-02-14 1976-02-14 Verfahren zur erhoehung der selektivitaet bei der herstellung von aethylenoxid

Publications (1)

Publication Number Publication Date
FR2340941A1 true FR2340941A1 (fr) 1977-09-09

Family

ID=5969921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704071A Withdrawn FR2340941A1 (fr) 1976-02-14 1977-02-14 Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene

Country Status (9)

Country Link
JP (1) JPS52100406A (de)
BE (1) BE851405A (de)
DE (1) DE2605991A1 (de)
ES (1) ES455728A1 (de)
FR (1) FR2340941A1 (de)
GB (1) GB1571840A (de)
IT (1) IT1075565B (de)
LU (1) LU76763A1 (de)
NL (1) NL7701358A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6372925B1 (en) * 2000-06-09 2002-04-16 Shell Oil Company Process for operating the epoxidation of ethylene
SG190714A1 (en) 2010-12-10 2013-07-31 Dow Technology Investments Llc Method of reducing the value of an alkylene oxide production parameter in a process of making an alkylene oxide using a high efficiency catalyst

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7305029A (en) * 1973-04-11 1974-10-15 Ethylene oxide from ethylene prepn - by passing oxygen and ethylene alternately over silver catalyst

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7305029A (en) * 1973-04-11 1974-10-15 Ethylene oxide from ethylene prepn - by passing oxygen and ethylene alternately over silver catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Also Published As

Publication number Publication date
DE2605991A1 (de) 1977-08-25
IT1075565B (it) 1985-04-22
NL7701358A (nl) 1977-08-16
ES455728A1 (es) 1978-01-01
JPS52100406A (en) 1977-08-23
BE851405A (fr) 1977-08-16
GB1571840A (en) 1980-07-23
LU76763A1 (de) 1977-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse