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'ethyleneInfo
- 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
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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)
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)
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 |
-
1976
- 1976-02-14 DE DE19762605991 patent/DE2605991A1/de active Pending
-
1977
- 1977-02-08 ES ES455728A patent/ES455728A1/es not_active Expired
- 1977-02-09 NL NL7701358A patent/NL7701358A/xx not_active Application Discontinuation
- 1977-02-10 JP JP1309077A patent/JPS52100406A/ja active Pending
- 1977-02-11 GB GB5696/77A patent/GB1571840A/en not_active Expired
- 1977-02-11 IT IT20234/77A patent/IT1075565B/it active
- 1977-02-11 LU LU76763A patent/LU76763A1/xx unknown
- 1977-02-14 BE BE174917A patent/BE851405A/fr unknown
- 1977-02-14 FR FR7704071A patent/FR2340941A1/fr not_active Withdrawn
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE839881A (fr) | Procede perfectionne pour la recuperation d'oxyde d'ethylene | |
BE869500A (fr) | Procede de preparation de l'ethylene | |
BE857722A (fr) | Procede pour la preparation d'ethylene-glycol | |
BE863916A (fr) | Procede pour la production d'ethylene glycol | |
BE841208A (fr) | Procede de preparation d'oxyde de propylene | |
FR2317296A1 (fr) | Procede de purification de l'oxyde d'ethylene | |
FR2351085A1 (fr) | Procede de preparation d'oxalates | |
BE861172A (fr) | Procede de preparation d'alpha-amino-amides | |
FR2309551A1 (fr) | Procede de preparation d'oxyde de propylene | |
FR2350323A1 (fr) | Procede de preparation d'hydroxybenzaldehydes | |
FR2390493B1 (fr) | Procede de preparation d'olefines | |
BE867045A (fr) | Catalyseur ameliore pour la preparation de l'oxyde d'ethylene | |
BE880902A (fr) | Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene | |
BE864483A (fr) | Procede de preparation d'oxyde de propylene | |
BE854801A (fr) | Catalyseur pour la preparation d'oxyde d'ethylene | |
BE858628A (fr) | Procede de preparation de l'ethylene-glycol | |
FR2341529A1 (fr) | Procede de preparation de b''-a12o3 | |
FR2342791A1 (fr) | Procede perfectionne de production catalytique d'un oxyde d'olefine | |
BE851405A (fr) | Procede pour augmenter la selectivite lors de la preparation de l'oxyde d'ethylene | |
BE867228A (fr) | Procede pour la preparation d'hydroxyphenylglycocolles | |
BE847664A (fr) | Procede de preparation d'oxyde de propylene, | |
BE853815A (fr) | Procede de preparation de copolymeres de l'ethylene | |
RO74964A (fr) | Procede pour la preparation de l'oxyde d'ethylene | |
BE864260A (fr) | Procede de preparation d'oxyde de propylene | |
FR2345431A2 (fr) | Procede de preparation d'oxydes d'alcoylene |