NL7702349A - Werkwijze voor de bereiding van olefine-oxyden. - Google Patents
Werkwijze voor de bereiding van olefine-oxyden.Info
- Publication number
- NL7702349A NL7702349A NL7702349A NL7702349A NL7702349A NL 7702349 A NL7702349 A NL 7702349A NL 7702349 A NL7702349 A NL 7702349A NL 7702349 A NL7702349 A NL 7702349A NL 7702349 A NL7702349 A NL 7702349A
- Authority
- NL
- Netherlands
- Prior art keywords
- procedure
- preparation
- olefin oxides
- olefin
- oxides
- Prior art date
Links
Classifications
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- 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
- Y02P20/584—Recycling of 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8897/76A GB1569974A (en) | 1976-03-05 | 1976-03-05 | Restoration of selectivity to catalysts used in the production of olefine oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7702349A true NL7702349A (nl) | 1977-09-07 |
Family
ID=9861415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7702349A NL7702349A (nl) | 1976-03-05 | 1977-03-04 | Werkwijze voor de bereiding van olefine-oxyden. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4094889A (de) |
JP (1) | JPS52108391A (de) |
AU (1) | AU512840B2 (de) |
BE (1) | BE852123A (de) |
DE (1) | DE2709306A1 (de) |
FR (1) | FR2342791A1 (de) |
GB (1) | GB1569974A (de) |
IT (1) | IT1078657B (de) |
NL (1) | NL7702349A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2740480B2 (de) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
US5387751A (en) * | 1978-02-10 | 1995-02-07 | Imperial Chemical Industries Plc | Production of olefine oxides |
JPS56105750A (en) * | 1980-01-24 | 1981-08-22 | Nippon Shokubai Kagaku Kogyo Co Ltd | Silver catalyst for production of ethylene oxide |
DE4241942A1 (de) * | 1992-12-11 | 1994-06-16 | Basf Ag | Verfahren zur Herstellung von 3,4-Epoxy-1-buten |
DE19804711A1 (de) * | 1998-02-06 | 1999-08-12 | Bayer Ag | Verfahren zur Regenerierung von mit Goldteilchen belegten Trägerkatalysatoren für die Oxidation ungesättigter Kohlenwasserstoffe |
US6455713B1 (en) | 1998-09-14 | 2002-09-24 | Eastman Chemical Company | Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
CN102558099B (zh) * | 2010-12-29 | 2014-11-12 | 中国石油化工股份有限公司 | 由乙烯生产环氧乙烷的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2194602A (en) * | 1938-12-29 | 1940-03-26 | Carbide & Carbon Chem Corp | Activation of silver catalysts |
US2479883A (en) * | 1946-06-11 | 1949-08-23 | Allied Chem & Dye Corp | Process of reactivating a poisoned silver surface catalyst |
DE1065400B (de) * | 1954-01-05 | 1959-09-17 | National Research Council, Ottawa, Ontario (Kanada) | Verfahren zur Regeneration von vergifteten Silberkatalysatoren für die Oxydation von Äthylen zu Äthylenoxyd |
BE793658A (fr) * | 1972-01-07 | 1973-07-04 | Shell Int Research | Catalyseur utilisable pour la production d'oxyde d'ethylene |
GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
IT1006688B (it) * | 1973-12-28 | 1976-10-20 | Sir Soc Italiana Resine Spa | Procedimento e catalizzazione per la produzione dell ossido di etile ne mediante ossidazione dell etile ne |
DE2519599C2 (de) * | 1975-05-02 | 1977-02-17 | Hoechst Ag | Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren |
-
1976
- 1976-03-05 GB GB8897/76A patent/GB1569974A/en not_active Expired
-
1977
- 1977-02-25 US US05/772,280 patent/US4094889A/en not_active Expired - Lifetime
- 1977-03-03 DE DE19772709306 patent/DE2709306A1/de not_active Withdrawn
- 1977-03-04 FR FR7706473A patent/FR2342791A1/fr not_active Withdrawn
- 1977-03-04 NL NL7702349A patent/NL7702349A/xx not_active Application Discontinuation
- 1977-03-04 AU AU22923/77A patent/AU512840B2/en not_active Expired
- 1977-03-04 BE BE175503A patent/BE852123A/xx unknown
- 1977-03-04 IT IT20957/77A patent/IT1078657B/it active
- 1977-03-05 JP JP2433577A patent/JPS52108391A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1078657B (it) | 1985-05-08 |
AU2292377A (en) | 1978-09-07 |
GB1569974A (en) | 1980-06-25 |
DE2709306A1 (de) | 1977-09-15 |
BE852123A (fr) | 1977-09-05 |
JPS52108391A (en) | 1977-09-10 |
AU512840B2 (en) | 1980-10-30 |
FR2342791A1 (fr) | 1977-09-30 |
US4094889A (en) | 1978-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |