IL39252A - Controlled oxidation of ethylene to ethylene oxide - Google Patents
Controlled oxidation of ethylene to ethylene oxideInfo
- Publication number
- IL39252A IL39252A IL39252A IL3925272A IL39252A IL 39252 A IL39252 A IL 39252A IL 39252 A IL39252 A IL 39252A IL 3925272 A IL3925272 A IL 3925272A IL 39252 A IL39252 A IL 39252A
- Authority
- IL
- Israel
- Prior art keywords
- ethane
- volume percent
- ethylene
- vol
- carbon dioxide
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
Claims (7)
1. In a process for the. production of ethylene oxide by the silver catalyzed oxidation of ethylene with molecular oxygen, the improvement which comprises: employing ethane as a component in the oxidation reaction mixture and maintaining a concentration thereof in said mixture of 10 to 70 volume percent, and maintaining a concentration of carbon dioxide in said mixture of 10 to 70 volume percent, the ratio vol.% ethane being 0.125 to 0.875 vol.% ethane + vol.% carbon dioxide
2. A process according to Claim 1 wherein said ratio vol.% ethane is from vol.% ethane + vol.% carbon dioxide 0.15 to 0.750.
3. · A process according to Claim 1 wherein the concentration of carbon dioxide in said reaction mixture is 20 to 68 volume percent.
4. A process according to Claim 1 wherein a substantial portion of ethane is introduced into the process in the ethylene feed.
5. A process according to Claim 1 wherein the ethane is introduced into the process from an independent source. w> 39252/2 1
6. A process according to Claim 1 wherein 2 said mixture comprises: < 3 - -, Ethylene 4 to 40 volume percent 4 Oxygen 6 to 15 volume percent 5 Ethane 10 to 70 volume percent 6 Carbon Dioxide 10 to 70 volume percent 1
7. A process according to Claim wherein 2 said mixture comprises: 3 Ethylene * 6 to 35 volume percent 1» Oxygen 7' to 1*1 volume percent 5 Ethane 11 to 65 volume percent 6 Carbon Dioxide 15 to 69 volume percent • 7 and the ratio vol. % ethane is vol.5, ethane + vol.iS carbon dioxide 8 from 0.137 to 0.812. 8> A process for the production of ethylene oxide, substantially as described herein.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13625671A | 1971-04-21 | 1971-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL39252A0 IL39252A0 (en) | 1972-06-28 |
| IL39252A true IL39252A (en) | 1976-05-31 |
Family
ID=22472045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL39252A IL39252A (en) | 1971-04-21 | 1972-04-20 | Controlled oxidation of ethylene to ethylene oxide |
Country Status (22)
| Country | Link |
|---|---|
| AU (1) | AU461502B2 (en) |
| BE (1) | BE781107A (en) |
| BG (1) | BG26670A3 (en) |
| BR (1) | BR7202448D0 (en) |
| CA (1) | CA991196A (en) |
| CH (1) | CH538467A (en) |
| CS (1) | CS174833B2 (en) |
| DD (1) | DD97199A5 (en) |
| DE (1) | DE2219748A1 (en) |
| DK (1) | DK130462B (en) |
| ES (1) | ES401973A1 (en) |
| FR (1) | FR2133879B1 (en) |
| GB (1) | GB1382099A (en) |
| IE (1) | IE37214B1 (en) |
| IL (1) | IL39252A (en) |
| IT (1) | IT952732B (en) |
| LU (1) | LU65037A1 (en) |
| NL (1) | NL7205026A (en) |
| NO (1) | NO135825C (en) |
| RO (1) | RO62421A (en) |
| SE (1) | SE383886B (en) |
| ZA (1) | ZA722717B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2534944B2 (en) * | 1974-08-06 | 1981-01-22 | Institut Neftechimitscheskich Processov Imeni Akademika Ju. G. Mamedalieva Akademii Nauk Azerbaidschanskoj Ssr, Baku (Sowjetunion) | Process for the production of ethylene oxide |
| DE3262507D1 (en) * | 1981-01-23 | 1985-04-18 | Ici Plc | Process for the production of ethylene oxide |
| CA2078480A1 (en) * | 1992-04-20 | 1993-10-21 | Bennie Albert Horrell Jr. | Improved process for ethylene epoxidation |
| US5362890A (en) * | 1993-10-04 | 1994-11-08 | Eastman Chemical Company | Gas phase process for the epoxidation of non-allylic olefins |
| US6040467A (en) * | 1997-07-24 | 2000-03-21 | Praxair Technology, Inc. | High purity oxygen for ethylene oxide production |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1423138A (en) * | 1963-12-16 | 1966-01-03 | Halcon International Inc | Process for preparing ethylene oxide |
| BR6795345D0 (en) * | 1966-12-09 | 1973-03-29 | Halcon International Inc | PERFECT PROCESS FOR THE PRODUCTION OF ETHYLENE OXIDE BY CONTROLLED OXIDATION OF ETHYLENE WITH MOLECULAR OXYGEN CATALYED BY SILVER |
-
1972
- 1972-03-23 BE BE781107A patent/BE781107A/en unknown
- 1972-03-24 LU LU65037A patent/LU65037A1/xx unknown
- 1972-04-14 NL NL7205026A patent/NL7205026A/xx unknown
- 1972-04-17 RO RO7200070565A patent/RO62421A/en unknown
- 1972-04-19 FR FR7213728A patent/FR2133879B1/fr not_active Expired
- 1972-04-20 BR BR2448/72A patent/BR7202448D0/en unknown
- 1972-04-20 NO NO1383/72A patent/NO135825C/no unknown
- 1972-04-20 AU AU41385/72A patent/AU461502B2/en not_active Expired
- 1972-04-20 SE SE7205155A patent/SE383886B/en unknown
- 1972-04-20 CA CA140,116A patent/CA991196A/en not_active Expired
- 1972-04-20 GB GB1832472A patent/GB1382099A/en not_active Expired
- 1972-04-20 IL IL39252A patent/IL39252A/en unknown
- 1972-04-20 IT IT49771/72A patent/IT952732B/en active
- 1972-04-20 DK DK194572AA patent/DK130462B/en unknown
- 1972-04-20 CH CH584372A patent/CH538467A/en not_active IP Right Cessation
- 1972-04-20 IE IE528/72A patent/IE37214B1/en unknown
- 1972-04-20 DD DD162454A patent/DD97199A5/xx unknown
- 1972-04-21 ES ES401973A patent/ES401973A1/en not_active Expired
- 1972-04-21 BG BG7220284A patent/BG26670A3/xx unknown
- 1972-04-21 DE DE19722219748 patent/DE2219748A1/en active Pending
- 1972-04-21 CS CS2707A patent/CS174833B2/cs unknown
- 1972-04-21 ZA ZA722717A patent/ZA722717B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK130462B (en) | 1975-02-24 |
| NO135825B (en) | 1977-02-28 |
| IE37214L (en) | 1972-10-21 |
| CH538467A (en) | 1973-06-30 |
| BR7202448D0 (en) | 1973-05-31 |
| GB1382099A (en) | 1975-01-29 |
| NO135825C (en) | 1977-06-08 |
| DE2219748A1 (en) | 1972-11-02 |
| AU4138572A (en) | 1973-10-25 |
| RO62421A (en) | 1978-02-15 |
| CS174833B2 (en) | 1977-04-29 |
| LU65037A1 (en) | 1973-09-26 |
| SE383886B (en) | 1976-04-05 |
| FR2133879B1 (en) | 1977-07-15 |
| DK130462C (en) | 1975-07-28 |
| IL39252A0 (en) | 1972-06-28 |
| IT952732B (en) | 1973-07-30 |
| IE37214B1 (en) | 1977-06-08 |
| NL7205026A (en) | 1972-10-24 |
| BE781107A (en) | 1972-09-25 |
| AU461502B2 (en) | 1975-05-29 |
| BG26670A3 (en) | 1979-05-15 |
| ZA722717B (en) | 1973-11-28 |
| FR2133879A1 (en) | 1972-12-01 |
| ES401973A1 (en) | 1975-03-01 |
| CA991196A (en) | 1976-06-15 |
| DD97199A5 (en) | 1973-04-20 |
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