BE851405A - 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
BE851405A
BE851405A BE174917A BE174917A BE851405A BE 851405 A BE851405 A BE 851405A BE 174917 A BE174917 A BE 174917A BE 174917 A BE174917 A BE 174917A BE 851405 A BE851405 A BE 851405A
Authority
BE
Belgium
Prior art keywords
preparation
ethylene oxide
selectivity during
increasing selectivity
increasing
Prior art date
Application number
BE174917A
Other languages
English (en)
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 BE851405A publication Critical patent/BE851405A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE174917A 1976-02-14 1977-02-14 Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene BE851405A (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
BE851405A true BE851405A (fr) 1977-08-16

Family

ID=5969921

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174917A BE851405A (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 (fr)
BE (1) BE851405A (fr)
DE (1) DE2605991A1 (fr)
ES (1) ES455728A1 (fr)
FR (1) FR2340941A1 (fr)
GB (1) GB1571840A (fr)
IT (1) IT1075565B (fr)
LU (1) LU76763A1 (fr)
NL (1) NL7701358A (fr)

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
CA2818525C (fr) 2010-12-10 2019-02-26 Dow Technology Investments Llc Procede de reduction de la valeur d'un parametre de production d'oxyde d'alkylene dans un procede de fabrication d'un oxyde d'alkylene en utilisant un catalyseur a efficacite elev ee

Family Cites Families (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

Also Published As

Publication number Publication date
FR2340941A1 (fr) 1977-09-09
LU76763A1 (fr) 1977-08-19
ES455728A1 (es) 1978-01-01
GB1571840A (en) 1980-07-23
IT1075565B (it) 1985-04-22
NL7701358A (nl) 1977-08-16
JPS52100406A (en) 1977-08-23
DE2605991A1 (de) 1977-08-25

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