IT1078404B - Catalizzatore per la preparazione di ossido di etilene - Google Patents
Catalizzatore per la preparazione di ossido di etileneInfo
- Publication number
- IT1078404B IT1078404B IT22784/77A IT2278477A IT1078404B IT 1078404 B IT1078404 B IT 1078404B IT 22784/77 A IT22784/77 A IT 22784/77A IT 2278477 A IT2278477 A IT 2278477A IT 1078404 B IT1078404 B IT 1078404B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst
- preparation
- ethylene oxide
- ethylene
- oxide
- 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
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762622228 DE2622228A1 (de) | 1976-05-19 | 1976-05-19 | Katalysator zur herstellung von aethylenoxid |
DE2640540A DE2640540C3 (de) | 1976-09-09 | 1976-09-09 | Katalysator zur Herstellung von Äthylenoxid |
DE19762641000 DE2641000A1 (de) | 1976-09-11 | 1976-09-11 | Katalysator zur herstellung von aethylenoxid |
DE19772704197 DE2704197A1 (de) | 1977-02-02 | 1977-02-02 | Katalysator zur herstellung von aethylenoxid |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1078404B true IT1078404B (it) | 1985-05-08 |
Family
ID=27432115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22784/77A IT1078404B (it) | 1976-05-19 | 1977-04-22 | Catalizzatore per la preparazione di ossido di etilene |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS531191A (fr) |
BE (1) | BE854801A (fr) |
FR (1) | FR2351700A1 (fr) |
GB (1) | GB1581884A (fr) |
IT (1) | IT1078404B (fr) |
NL (1) | NL7705520A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168247A (en) * | 1976-05-28 | 1979-09-18 | Imperial Chemical Industries Limited | Catalysts for the production of alkylene oxides |
DE3264712D1 (en) * | 1981-02-25 | 1985-08-22 | Mitsubishi Petrochemical Co | Silver-based catalyst for production of ethylene oxide |
US4760042A (en) * | 1982-03-24 | 1988-07-26 | Scientific Design Company, Inc. | Process for preparing an alkali metal-promoted silver catalyst |
JPS616881A (ja) * | 1984-06-21 | 1986-01-13 | Tohoku Metal Ind Ltd | 半導体温度センサ−素子 |
GB2190855A (en) * | 1986-05-28 | 1987-12-02 | Shell Int Research | Process for the preparation of a silver-containing catalyst |
AU757735B2 (en) * | 1998-09-14 | 2003-03-06 | Shell Internationale Research Maatschappij B.V. | Epoxidation catalyst carrier, preparation and use thereof |
TR200100748T2 (tr) * | 1998-09-14 | 2001-08-21 | Shell Internationale Research Maatschappij B.V. | Katalitik özelliklerin geliştirilmesi amacıyla katalizör yüzeyinden iyonlaşabilir türlerin çıkarılması için bir işlem |
KR102567980B1 (ko) * | 2021-08-24 | 2023-08-17 | 김진석 | 인간형 로봇 핸드 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR837792A (fr) * | 1937-05-15 | 1939-02-20 | Us Ind Alcohol Co | Catalyseur pour l'oxydation des oléfines |
DE2205812A1 (de) * | 1971-02-10 | 1972-08-24 | United States Atomic Energy Commission, Washington, D.C. | Verfahren zum Herstellen von Olefinoxiden |
GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
-
1977
- 1977-04-22 IT IT22784/77A patent/IT1078404B/it active
- 1977-05-18 GB GB20855/77A patent/GB1581884A/en not_active Expired
- 1977-05-18 FR FR7715407A patent/FR2351700A1/fr active Granted
- 1977-05-18 NL NL7705520A patent/NL7705520A/xx not_active Application Discontinuation
- 1977-05-18 BE BE177710A patent/BE854801A/fr not_active IP Right Cessation
- 1977-05-19 JP JP5715577A patent/JPS531191A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1581884A (en) | 1980-12-31 |
BE854801A (fr) | 1977-11-18 |
FR2351700A1 (fr) | 1977-12-16 |
FR2351700B1 (fr) | 1983-12-23 |
NL7705520A (nl) | 1977-11-22 |
JPS531191A (en) | 1978-01-07 |
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