IN165103B - - Google Patents
Info
- Publication number
- IN165103B IN165103B IN424/MAS/85A IN424MA1985A IN165103B IN 165103 B IN165103 B IN 165103B IN 424MA1985 A IN424MA1985 A IN 424MA1985A IN 165103 B IN165103 B IN 165103B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Epoxy Compounds (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8400631A FR2558069B1 (fr) | 1984-01-17 | 1984-01-17 | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN165103B true IN165103B (de) | 1989-08-19 |
Family
ID=9300174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN424/MAS/85A IN165103B (de) | 1984-01-17 | 1985-06-10 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4597833A (de) |
| EP (1) | EP0149585B1 (de) |
| JP (1) | JPS60152479A (de) |
| CA (1) | CA1221101A (de) |
| DD (1) | DD232649A5 (de) |
| DE (2) | DE149585T1 (de) |
| ES (1) | ES8607035A1 (de) |
| FR (1) | FR2558069B1 (de) |
| IN (1) | IN165103B (de) |
| SU (1) | SU1480768A3 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518626A (en) * | 1993-12-23 | 1996-05-21 | United Technologies Corporation | Process employing thermally sterilizable aqueous polishing agents |
| US5525237A (en) * | 1993-12-23 | 1996-06-11 | United Technologies Corporation | Process for removing free and dissolved CO2 from aqueous solutions |
| TWI402093B (zh) * | 2005-05-10 | 2013-07-21 | Shell Int Research | 環氧乙烷之製備 |
| EP2154521B1 (de) * | 2007-04-17 | 2012-08-22 | ARKRAY, Inc. | Verfahren und vorrichtung zur substratkonzentrationsmessung |
| CN101925387B (zh) | 2008-01-25 | 2013-11-06 | 陶氏技术投资有限公司 | 回流冷凝器 |
| US8257558B2 (en) * | 2008-07-31 | 2012-09-04 | Dow Technology Investments Llc | Alkylene oxide purification systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2771473A (en) * | 1956-11-20 | Ethylene oxide recovery | ||
| US3418338A (en) * | 1966-02-28 | 1968-12-24 | Halcon International Inc | Water extractive distillation of an ethylene oxide stream containing formaldehyde |
| US3729899A (en) * | 1971-06-23 | 1973-05-01 | Shell Oil Co | Recovery of ethylene oxide from admixed inert gaseous components |
| BE789308A (fr) * | 1971-10-04 | 1973-03-27 | Shell Int Research | Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa |
| IT971363B (it) * | 1972-11-30 | 1974-04-30 | Sir Soc Italiana Resine Spa | Procedimento per la preparazione del glicole etilenico |
| US3964980A (en) * | 1975-03-24 | 1976-06-22 | Halcon International, Inc. | Process for the recovery of ethylene oxide |
| US4134797A (en) * | 1978-02-21 | 1979-01-16 | Halcon Research & Development Corporation | Process for recovery of ethylene oxide containing low levels of aldehydic impurities |
| IT1144657B (it) * | 1981-03-02 | 1986-10-29 | Snam Progetti | Procedimento per l'assorbimento isotermico dell'ossido di etilene mediante l'impiego di assorbitori a film |
| US4437939A (en) * | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for separating ethylene oxide from aqueous solutions |
-
1984
- 1984-01-17 FR FR8400631A patent/FR2558069B1/fr not_active Expired
- 1984-07-16 US US06/631,164 patent/US4597833A/en not_active Expired - Lifetime
- 1984-09-03 JP JP59182902A patent/JPS60152479A/ja active Granted
-
1985
- 1985-01-07 ES ES539383A patent/ES8607035A1/es not_active Expired
- 1985-01-15 DD DD85272583A patent/DD232649A5/de not_active IP Right Cessation
- 1985-01-16 DE DE198585420009T patent/DE149585T1/de active Pending
- 1985-01-16 EP EP85420009A patent/EP0149585B1/de not_active Expired
- 1985-01-16 SU SU853839554A patent/SU1480768A3/ru active
- 1985-01-16 CA CA000472205A patent/CA1221101A/fr not_active Expired
- 1985-01-16 DE DE8585420009T patent/DE3566804D1/de not_active Expired
- 1985-06-10 IN IN424/MAS/85A patent/IN165103B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU1480768A3 (ru) | 1989-05-15 |
| JPS6136833B2 (de) | 1986-08-20 |
| DD232649A5 (de) | 1986-02-05 |
| FR2558069B1 (fr) | 1986-04-25 |
| EP0149585A3 (en) | 1985-08-14 |
| ES539383A0 (es) | 1986-05-16 |
| US4597833A (en) | 1986-07-01 |
| FR2558069A1 (fr) | 1985-07-19 |
| DE3566804D1 (en) | 1989-01-19 |
| EP0149585B1 (de) | 1988-12-14 |
| CA1221101A (fr) | 1987-04-28 |
| DE149585T1 (de) | 1986-01-02 |
| ES8607035A1 (es) | 1986-05-16 |
| EP0149585A2 (de) | 1985-07-24 |
| JPS60152479A (ja) | 1985-08-10 |