IT7868356A0 - SILVER-BASED CATALYST FOR THE EXPOSIDATION OF OLEFINS - Google Patents
SILVER-BASED CATALYST FOR THE EXPOSIDATION OF OLEFINSInfo
- Publication number
- IT7868356A0 IT7868356A0 IT7868356A IT6835678A IT7868356A0 IT 7868356 A0 IT7868356 A0 IT 7868356A0 IT 7868356 A IT7868356 A IT 7868356A IT 6835678 A IT6835678 A IT 6835678A IT 7868356 A0 IT7868356 A0 IT 7868356A0
- Authority
- IT
- Italy
- Prior art keywords
- exposidation
- olefins
- silver
- based catalyst
- catalyst
- Prior art date
Links
- 150000001336 alkenes Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/66—Pore distribution
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7721118A FR2396588A1 (en) | 1977-07-08 | 1977-07-08 | SILVER BASED CATALYSTS FOR OXIDE PRODUCTION FROM OLEFINS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7868356A0 true IT7868356A0 (en) | 1978-06-09 |
| IT1107804B IT1107804B (en) | 1985-12-02 |
Family
ID=9193164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68356/78A IT1107804B (en) | 1977-07-08 | 1978-06-09 | SILVER-BASED CATALYST FOR THE EPOXIDATION OF OLEFINS |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0000460B1 (en) |
| JP (1) | JPS5418493A (en) |
| AT (1) | AT363098B (en) |
| CA (1) | CA1110610A (en) |
| DE (1) | DE2861279D1 (en) |
| DK (1) | DK158774C (en) |
| ES (1) | ES471577A1 (en) |
| FR (1) | FR2396588A1 (en) |
| IT (1) | IT1107804B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1009437B (en) * | 1988-02-03 | 1990-09-05 | 中国石油化工总公司 | High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane |
| WO1995014529A1 (en) * | 1993-11-23 | 1995-06-01 | Institut Kataliza Imeni G.K.Boreskova Sibirskogo Otdelenia Rossiiskoi Akademii Nauk | Porous compound substance |
| JP4665448B2 (en) * | 2004-07-27 | 2011-04-06 | 戸田工業株式会社 | Dechlorinating agent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899445A (en) * | 1972-06-01 | 1975-08-12 | Toray Industries | Catalyst for oxidation of ethylene to ethylene oxide |
-
1977
- 1977-07-08 FR FR7721118A patent/FR2396588A1/en active Granted
-
1978
- 1978-06-09 IT IT68356/78A patent/IT1107804B/en active
- 1978-07-03 DE DE7878400048T patent/DE2861279D1/en not_active Expired
- 1978-07-03 EP EP78400048A patent/EP0000460B1/en not_active Expired
- 1978-07-07 AT AT0494478A patent/AT363098B/en not_active IP Right Cessation
- 1978-07-07 DK DK306078A patent/DK158774C/en not_active IP Right Cessation
- 1978-07-07 CA CA307,018A patent/CA1110610A/en not_active Expired
- 1978-07-07 ES ES471577A patent/ES471577A1/en not_active Expired
- 1978-07-07 JP JP8214978A patent/JPS5418493A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0000460B1 (en) | 1981-11-04 |
| ATA494478A (en) | 1980-12-15 |
| DK158774B (en) | 1990-07-16 |
| DK306078A (en) | 1979-01-09 |
| FR2396588B1 (en) | 1983-01-28 |
| JPS5418493A (en) | 1979-02-10 |
| AT363098B (en) | 1981-07-10 |
| JPS6136978B2 (en) | 1986-08-21 |
| FR2396588A1 (en) | 1979-02-02 |
| CA1110610A (en) | 1981-10-13 |
| ES471577A1 (en) | 1979-10-01 |
| DE2861279D1 (en) | 1982-01-14 |
| EP0000460A1 (en) | 1979-01-24 |
| IT1107804B (en) | 1985-12-02 |
| DK158774C (en) | 1990-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940629 |