CH471109A - Procédé de préparation de l'oxyde d'éthylène pur - Google Patents
Procédé de préparation de l'oxyde d'éthylène purInfo
- Publication number
- CH471109A CH471109A CH280467A CH280467A CH471109A CH 471109 A CH471109 A CH 471109A CH 280467 A CH280467 A CH 280467A CH 280467 A CH280467 A CH 280467A CH 471109 A CH471109 A CH 471109A
- Authority
- CH
- Switzerland
- Prior art keywords
- ethylene oxide
- pure ethylene
- preparing pure
- preparing
- oxide
- Prior art date
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US530635A US3418338A (en) | 1966-02-28 | 1966-02-28 | Water extractive distillation of an ethylene oxide stream containing formaldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH471109A true CH471109A (fr) | 1969-04-15 |
Family
ID=24114362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH280467A CH471109A (fr) | 1966-02-28 | 1967-02-27 | Procédé de préparation de l'oxyde d'éthylène pur |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3418338A (fr) |
| JP (1) | JPS4934649B1 (fr) |
| BE (1) | BE694229A (fr) |
| BR (1) | BR6787332D0 (fr) |
| CH (1) | CH471109A (fr) |
| DE (1) | DE1618496C3 (fr) |
| ES (1) | ES337356A1 (fr) |
| GB (1) | GB1180822A (fr) |
| IL (1) | IL27498A (fr) |
| LU (1) | LU53034A1 (fr) |
| NL (1) | NL149707B (fr) |
| SE (1) | SE360075B (fr) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904656A (en) * | 1973-02-13 | 1975-09-09 | Ppg Industries Inc | Process for preparing monoethylene glycol and ethylene oxide |
| US3964980A (en) * | 1975-03-24 | 1976-06-22 | Halcon International, Inc. | Process for the recovery of ethylene oxide |
| IT1039745B (it) * | 1975-07-08 | 1979-12-10 | Sir Soc Italiana Resine Spa | Procedimento per la purificazione di eilende ossido |
| US4061531A (en) * | 1975-12-12 | 1977-12-06 | Richard Jablin | Coke oven gas contact with liquor concentrate |
| US4140588A (en) * | 1977-08-05 | 1979-02-20 | Halcon Research And Development Corporation | Purification of propylene oxide by extractive distillation |
| US4134797A (en) * | 1978-02-21 | 1979-01-16 | Halcon Research & Development Corporation | Process for recovery of ethylene oxide containing low levels of aldehydic impurities |
| FR2453166A1 (fr) * | 1979-04-06 | 1980-10-31 | Propylox Sa | Procede pour l'epuration d'oxydes d'olefines |
| US4340574A (en) * | 1980-08-28 | 1982-07-20 | Union Carbide Corporation | Process for the production of ultrahigh purity silane with recycle from separation columns |
| US4437938A (en) | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for recovering ethylene oxide from aqueous solutions |
| US4437939A (en) | 1981-07-17 | 1984-03-20 | The Halcon Sd Group, Inc. | Process for separating ethylene oxide from aqueous solutions |
| FR2558069B1 (fr) * | 1984-01-17 | 1986-04-25 | Atochem | Procede d'elimination de gaz dissous dans une solution aqueuse d'oxyde d'ethylene |
| FR2624859B1 (fr) * | 1987-12-22 | 1991-03-22 | Atochem | Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques |
| US4954315A (en) * | 1988-02-03 | 1990-09-04 | Mg Industries | Method for recovery of sterilizing gas |
| US5529667A (en) * | 1994-12-01 | 1996-06-25 | Hoechst Celanese Corporation | Process for recovering ethylene oxide |
| DE19703627A1 (de) * | 1997-01-31 | 1998-08-06 | Basf Ag | Verfahren zur Ehtylenoxid-Reindestillation |
| US6306263B1 (en) * | 1999-03-31 | 2001-10-23 | Arco Chemical Technology, L.P. | Impurities separation by distillation |
| US6264800B1 (en) * | 2000-07-19 | 2001-07-24 | Arco Chemical Technology, L.P. | Purification process |
| US6395913B1 (en) | 2001-07-20 | 2002-05-28 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene |
| US6500970B1 (en) | 2001-07-20 | 2002-12-31 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents |
| US6596882B2 (en) | 2001-07-20 | 2003-07-22 | Eastman Chemical Company | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents |
| FR2833951A1 (fr) * | 2001-12-21 | 2003-06-27 | Bp Chemicals Snc | Procede de fabrication et de recuperation d'oxyde d'ethylene |
| US20060025796A1 (en) * | 2004-07-30 | 2006-02-02 | Regeneration Technologies | Methods and apparatus for minimally invasive recovery of bone and/or other tissue |
| PE20070158A1 (es) * | 2005-05-10 | 2007-03-02 | Shell Int Research | Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso |
| EP2154521B1 (fr) * | 2007-04-17 | 2012-08-22 | ARKRAY, Inc. | Procédé et appareil de mesure de la concentration d'un substrat |
| WO2009094103A1 (fr) | 2008-01-25 | 2009-07-30 | Dow Technology Investments Llc | Condensateur de reflux |
| US8129551B2 (en) * | 2008-07-31 | 2012-03-06 | Dow Technology Investments Llc | Alkylene oxide recovery systems |
| JP2014527456A (ja) | 2011-05-13 | 2014-10-16 | ノボマー， インコーポレイテッド | 触媒的カルボニル化用触媒および方法 |
| JP6391913B2 (ja) * | 2013-03-29 | 2018-09-19 | 株式会社日本触媒 | エチレンオキシドの製造方法 |
| CN103275037B (zh) * | 2013-05-31 | 2015-08-19 | 嘉兴永明石化有限公司 | 一种富环氧乙烷循环水脱醛的方法 |
| MA41513A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de distillation pour la production d'acide acrylique |
| MX2017010408A (es) | 2015-02-13 | 2018-02-23 | Novomer Inc | Procesos continuos de carbonilacion. |
| MA41510A (fr) | 2015-02-13 | 2017-12-19 | Novomer Inc | Procédé de production d'acide acrylique |
| AR110833A1 (es) * | 2017-01-19 | 2019-05-08 | Novomer Inc | Métodos y sistemas para el tratamiento de óxido de etileno |
| US10738020B2 (en) | 2017-11-22 | 2020-08-11 | Joseph D. Duff | Recovery of ethylene oxide from sterilization process |
| CN119425133B (zh) * | 2024-12-03 | 2025-10-17 | 连云港石化有限公司 | 一种环氧乙烷水溶液处理装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213113A (en) * | 1965-10-19 | Removal of aldehydes from ethylene oxide | ||
| US3174262A (en) * | 1965-03-23 | Chemical process and apparatus for recovery of ethylene oxide | ||
| US2615901A (en) * | 1949-05-11 | 1952-10-28 | Jefferson Chem Co Inc | Process of producing ethylene oxide substantially free of acetaldehyde |
| US2622060A (en) * | 1950-01-26 | 1952-12-16 | Celanese Corp | Purification of 1,2-propylene oxide |
| US2775510A (en) * | 1953-07-24 | 1956-12-25 | Nat Res Corp | Production of chemicals |
| US3165539A (en) * | 1960-07-08 | 1965-01-12 | Halcon International Inc | Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities |
-
1966
- 1966-02-28 US US530635A patent/US3418338A/en not_active Expired - Lifetime
-
1967
- 1967-02-07 NL NL676701843A patent/NL149707B/xx not_active IP Right Cessation
- 1967-02-17 BE BE694229D patent/BE694229A/fr not_active IP Right Cessation
- 1967-02-21 LU LU53034D patent/LU53034A1/xx unknown
- 1967-02-22 GB GB8377/67A patent/GB1180822A/en not_active Expired
- 1967-02-27 SE SE02656/67A patent/SE360075B/xx unknown
- 1967-02-27 CH CH280467A patent/CH471109A/fr not_active IP Right Cessation
- 1967-02-27 BR BR187332/67A patent/BR6787332D0/pt unknown
- 1967-02-27 IL IL27498A patent/IL27498A/en unknown
- 1967-02-28 JP JP42012348A patent/JPS4934649B1/ja active Pending
- 1967-02-28 ES ES337356A patent/ES337356A1/es not_active Expired
- 1967-02-28 DE DE1618496A patent/DE1618496C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL27498A (en) | 1970-09-17 |
| GB1180822A (en) | 1970-02-11 |
| DE1618496B2 (de) | 1979-08-02 |
| JPS4934649B1 (fr) | 1974-09-17 |
| NL149707B (nl) | 1976-06-15 |
| SE360075B (fr) | 1973-09-17 |
| BE694229A (fr) | 1967-08-17 |
| ES337356A1 (es) | 1968-02-16 |
| BR6787332D0 (pt) | 1973-08-09 |
| DE1618496C3 (de) | 1980-04-10 |
| LU53034A1 (fr) | 1968-10-15 |
| US3418338A (en) | 1968-12-24 |
| DE1618496A1 (de) | 1971-04-01 |
| NL6701843A (fr) | 1967-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |