RO97622B1 - Procedeu pentru obtinerea oxidului de etilena - Google Patents
Procedeu pentru obtinerea oxidului de etilenaInfo
- Publication number
- RO97622B1 RO97622B1 RO123197A RO12319786A RO97622B1 RO 97622 B1 RO97622 B1 RO 97622B1 RO 123197 A RO123197 A RO 123197A RO 12319786 A RO12319786 A RO 12319786A RO 97622 B1 RO97622 B1 RO 97622B1
- Authority
- RO
- Romania
- Prior art keywords
- obtaining ethylene
- reaction
- ethylene epoxide
- gaseous mixture
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
-
- 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)
- Epoxy Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru obtinerea oxidului de etilena, prin reactia etilenei cu oxigen de puritate minima 95% molar, în prezenta unui catalizator pe baza de argint, la o temperatura în zona de reactie de 200...300 degree C si o presiune de reactie de 6,8...27,2 at, reactia decurgînd în prezenta unui amestec gazos corespunzator, format din bioxid de carbon si argon, separînd oxidul de etilena din amestecul gazos rezultat din reactie.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72943185A | 1985-05-01 | 1985-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO97622B1 true RO97622B1 (ro) | 1989-08-31 |
| RO97622A2 RO97622A2 (en) | 1990-02-21 |
Family
ID=24930987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO12319786A RO97622A2 (en) | 1985-05-01 | 1986-04-29 | Method for the preparation of ethylene oxide |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4904807A (ro) |
| EP (1) | EP0200518B1 (ro) |
| JP (1) | JPH0762011B2 (ro) |
| CN (1) | CN1015984B (ro) |
| AR (1) | AR242787A1 (ro) |
| AU (1) | AU591486B2 (ro) |
| BG (1) | BG50607A3 (ro) |
| BR (1) | BR8601938A (ro) |
| DD (1) | DD248361A5 (ro) |
| DE (1) | DE3676545D1 (ro) |
| IN (1) | IN165859B (ro) |
| MX (1) | MX169059B (ro) |
| RO (1) | RO97622A2 (ro) |
| RU (1) | RU1788954C (ro) |
| YU (1) | YU71186A (ro) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8827265D0 (en) * | 1988-11-22 | 1988-12-29 | Shell Int Research | Process for separation of carbon dioxide |
| US5262551A (en) * | 1992-04-20 | 1993-11-16 | Texaco Chemical Company | Process for ethylene expoxidation |
| TW314512B (ro) * | 1993-09-20 | 1997-09-01 | Shell Int Research | |
| EP0980346B1 (en) * | 1997-05-02 | 2004-04-14 | E.I. Du Pont De Nemours And Company | Co 2? removal from fluorocarbons by semipermeable membrane |
| US6123749A (en) * | 1997-05-02 | 2000-09-26 | E. I. Du Pont De Nemours And Company | Separation of CO2 from unsaturated fluorinated compounds by semipermeable membrane |
| US6018060A (en) * | 1997-07-10 | 2000-01-25 | Membrane Technology And Research, Inc. | Membrane process and apparatus for argon purging from oxidation reactors |
| US6118021A (en) * | 1997-07-10 | 2000-09-12 | Membrane Technology And Research, Inc. | Membrane process for argon purging from vinyl acetate reactors |
| US5817841A (en) * | 1997-07-10 | 1998-10-06 | Membrane Technology And Research, Inc. | Membrane process for argon purging from ethylene oxide reactors |
| US5952523A (en) * | 1997-07-24 | 1999-09-14 | Praxair Technology, Inc. | Method for producing vinyl acetate |
| US6040467A (en) * | 1997-07-24 | 2000-03-21 | Praxair Technology, Inc. | High purity oxygen for ethylene oxide production |
| US6667409B2 (en) | 2001-09-27 | 2003-12-23 | Praxair Technology, Inc. | Process and apparatus for integrating an alkene derivative process with an ethylene process |
| WO2006069992A1 (en) * | 2004-12-31 | 2006-07-06 | Shell Internationale Research Maatschappij B.V. | Integrated preparation and separation process |
| BRPI0720409B1 (pt) * | 2006-12-20 | 2014-11-04 | Shell Int Research | Processo para a remoção de poli (óxido de propileno) de óxido de propileno. |
| BR112012029453A2 (pt) | 2010-05-20 | 2017-03-07 | Mexichem Amanco Holding Sa | "composições para transferencia de calor, formação de espuma e pulverizavel, dispositivos para transferencia de calor e para geração de energia mecanica, uso de uma composição, agente para expansão, espuma, e, métodos para esfriar um artigo, para aquecer um artigo, para extrair uma substancia de biomassa, para limpar um artigo, para extrair um material de uma solução aquosa, para extrair um material de uma matriz sólida particulada, para reformar um dispositivo para transferência de calor, para reduzir o impacto ambiental decorrente da operação de um produto, para preparar uma composição e para gerar crédito de emissão de gás de efeito estufa" |
| US20150299596A1 (en) * | 2014-03-12 | 2015-10-22 | Rustam H. Sethna | Methods for removing contaminants from natural gas |
| JP6368118B2 (ja) | 2014-03-31 | 2018-08-01 | 株式会社日本触媒 | エチレンオキシドの製造方法 |
| US9861955B2 (en) | 2015-06-11 | 2018-01-09 | Chevron Phillips Chemical Company, Lp | Treater regeneration |
| CN107216295B (zh) * | 2016-03-22 | 2019-07-23 | 中国石油化工股份有限公司 | 由氧气和乙烯制备环氧乙烷的方法 |
| RU2744002C1 (ru) * | 2017-05-03 | 2021-03-01 | ШЕВРОН ФИЛЛИПС КЕМИКАЛ КОМПАНИ ЭлПи (CHEVRON PHILLIPS CHEMICAL COMPANY LP) | Регенерация осушителя в отключенном от системы очистителе процесса производства полиолефинов |
| WO2020012268A1 (en) * | 2018-07-13 | 2020-01-16 | Sabic Global Technologies B.V. | Process for separating carbon dioxide and argon from hydrocarbons |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3083213A (en) * | 1963-03-26 | courter | ||
| US3119837A (en) * | 1961-01-31 | 1964-01-28 | Shell Int Research | Curve |
| SE321462B (ro) * | 1962-10-10 | 1970-03-09 | Halcon International Inc | |
| US3725307A (en) * | 1967-01-30 | 1973-04-03 | Halcon International Inc | Process for preparing a silver-supported catalyst |
| GB1191983A (en) * | 1968-04-11 | 1970-05-13 | Sir Soc Italiana Resine Spa | Preparation of Ethylene Oxide |
| NO131673C (ro) * | 1969-08-26 | 1975-07-09 | Snam Progetti | |
| US3773844A (en) * | 1972-09-22 | 1973-11-20 | Monsanto Co | Process for the separation of alkene from organic mixtures containing same |
| US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
-
1986
- 1986-04-15 IN IN338/DEL/86A patent/IN165859B/en unknown
- 1986-04-18 AR AR86303705A patent/AR242787A1/es active
- 1986-04-24 AU AU56728/86A patent/AU591486B2/en not_active Expired
- 1986-04-28 EP EP86303200A patent/EP0200518B1/en not_active Expired - Lifetime
- 1986-04-28 DE DE8686303200T patent/DE3676545D1/de not_active Expired - Lifetime
- 1986-04-29 RO RO12319786A patent/RO97622A2/ro unknown
- 1986-04-29 BG BG074718A patent/BG50607A3/xx unknown
- 1986-04-30 YU YU00711/86A patent/YU71186A/xx unknown
- 1986-04-30 CN CN86103030A patent/CN1015984B/zh not_active Expired
- 1986-04-30 RU SU864027402A patent/RU1788954C/ru active
- 1986-04-30 MX MX002352A patent/MX169059B/es unknown
- 1986-04-30 BR BR8601938A patent/BR8601938A/pt not_active IP Right Cessation
- 1986-04-30 DD DD86289817A patent/DD248361A5/de unknown
- 1986-05-01 JP JP61099533A patent/JPH0762011B2/ja not_active Expired - Lifetime
-
1987
- 1987-03-06 US US07/022,496 patent/US4904807A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DD248361A5 (de) | 1987-08-05 |
| AU5672886A (en) | 1986-11-06 |
| RO97622A2 (en) | 1990-02-21 |
| CN1015984B (zh) | 1992-03-25 |
| MX169059B (es) | 1993-06-21 |
| BR8601938A (pt) | 1987-01-06 |
| EP0200518A2 (en) | 1986-11-05 |
| EP0200518B1 (en) | 1990-12-27 |
| DE3676545D1 (de) | 1991-02-07 |
| CN86103030A (zh) | 1987-01-07 |
| JPS6284069A (ja) | 1987-04-17 |
| US4904807A (en) | 1990-02-27 |
| EP0200518A3 (en) | 1987-09-30 |
| YU71186A (en) | 1987-10-31 |
| AR242787A1 (es) | 1993-05-31 |
| RU1788954C (ru) | 1993-01-15 |
| JPH0762011B2 (ja) | 1995-07-05 |
| IN165859B (ro) | 1990-01-27 |
| AU591486B2 (en) | 1989-12-07 |
| BG50607A3 (en) | 1992-09-15 |
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