FR2317296B1 - - Google Patents

Info

Publication number
FR2317296B1
FR2317296B1 FR7620662A FR7620662A FR2317296B1 FR 2317296 B1 FR2317296 B1 FR 2317296B1 FR 7620662 A FR7620662 A FR 7620662A FR 7620662 A FR7620662 A FR 7620662A FR 2317296 B1 FR2317296 B1 FR 2317296B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7620662A
Other languages
French (fr)
Other versions
FR2317296A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Publication of FR2317296A1 publication Critical patent/FR2317296A1/fr
Application granted granted Critical
Publication of FR2317296B1 publication Critical patent/FR2317296B1/fr
Granted legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
FR7620662A 1975-07-08 1976-07-06 Procede de purification de l'oxyde d'ethylene Granted FR2317296A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25177/75A IT1039745B (it) 1975-07-08 1975-07-08 Procedimento per la purificazione di eilende ossido

Publications (2)

Publication Number Publication Date
FR2317296A1 FR2317296A1 (fr) 1977-02-04
FR2317296B1 true FR2317296B1 (en:Method) 1979-04-06

Family

ID=11215919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620662A Granted FR2317296A1 (fr) 1975-07-08 1976-07-06 Procede de purification de l'oxyde d'ethylene

Country Status (4)

Country Link
US (1) US4033617A (en:Method)
FR (1) FR2317296A1 (en:Method)
GB (1) GB1489858A (en:Method)
IT (1) IT1039745B (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304639A (en) 1979-04-06 1981-12-08 Propylox (Societe Anonyme) Process for the purification of olefine oxides

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575403A (en) * 1982-06-04 1986-03-11 Fmc Corporation Apparatus for distilling phosphorus
DE3410711A1 (de) * 1983-06-25 1985-01-10 Leybold-Heraeus GmbH, 5000 Köln Verfahren und vorrichtung zur reinigung von aethylenoxid oder einem gemisch aus aethylenoxid und einem fluorierten chlorkohlenwasserstoff
FR2553771B1 (fr) * 1983-10-19 1986-01-17 Atochem Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
FR2564458B1 (fr) * 1984-05-15 1986-09-12 Atochem Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene
CA1284334C (en) * 1985-06-27 1991-05-21 Masayuki Sawada Method for recovery of ethylene oxide
EP0207490B1 (en) * 1985-07-03 1991-04-24 Nippon Shokubai Kagaku Kogyo Co., Ltd Method for purification of ethylene oxide
DE19703627A1 (de) * 1997-01-31 1998-08-06 Basf Ag Verfahren zur Ehtylenoxid-Reindestillation
DE10137826A1 (de) * 2001-08-02 2003-02-13 Bayer Ag Verfahren zur Herstellung und Isolierung von Alkenoxiden aus Alkenen
PE20070158A1 (es) * 2005-05-10 2007-03-02 Shell Int Research Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
US8268238B2 (en) * 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US7666369B2 (en) * 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
EP2154521B1 (en) * 2007-04-17 2012-08-22 ARKRAY, Inc. Method and apparatus for measuring substrate concentration
WO2009094103A1 (en) * 2008-01-25 2009-07-30 Dow Technology Investments Llc Reflux condenser
EP2307113B1 (en) * 2008-07-31 2018-05-16 Dow Technology Investments LLC Alkylene oxide recovery system and process
US8129551B2 (en) * 2008-07-31 2012-03-06 Dow Technology Investments Llc Alkylene oxide recovery systems
CN105148551A (zh) * 2008-07-31 2015-12-16 陶氏技术投资有限公司 环氧烷纯化方法和系统
CN102112189B (zh) * 2008-07-31 2014-07-30 陶氏技术投资有限公司 环氧烷纯化塔
WO2010014188A2 (en) * 2008-07-31 2010-02-04 Dow Technology Investments Llc Alkylene oxide recovery systems
WO2011096948A1 (en) * 2010-02-02 2011-08-11 Seeo, Inc Ambient temperature purification of alkylene oxides
CN107073353B (zh) * 2014-10-01 2019-12-17 国际壳牌研究有限公司 与环氧乙烷回收相关的改进
US11698362B2 (en) * 2017-12-26 2023-07-11 Dow Technology Investments Llc System and method for providing on-line measurement of impurities in liquid ethylene oxide streams
US11453772B2 (en) 2018-09-30 2022-09-27 Robert Bosch Gmbh Polymer compositions based on PXE
CN110893285B (zh) * 2019-12-18 2021-05-18 大连福佳·大化石油化工有限公司 利用解吸剂再生塔中低耗解吸剂解析px的方法
US20240417639A1 (en) * 2023-06-19 2024-12-19 Air Products And Chemicals, Inc. Apparatus and Process for Removal of Heavy Hydrocarbons from a Feed Gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174262A (en) * 1965-03-23 Chemical process and apparatus for recovery of ethylene oxide
US3165539A (en) * 1960-07-08 1965-01-12 Halcon International Inc Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities
US3418338A (en) * 1966-02-28 1968-12-24 Halcon International Inc Water extractive distillation of an ethylene oxide stream containing formaldehyde
US3745092A (en) * 1971-01-11 1973-07-10 Shell Oil Co Recovery and purification of ethylene oxide by distillation and absorption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304639A (en) 1979-04-06 1981-12-08 Propylox (Societe Anonyme) Process for the purification of olefine oxides

Also Published As

Publication number Publication date
FR2317296A1 (fr) 1977-02-04
IT1039745B (it) 1979-12-10
US4033617A (en) 1977-07-05
GB1489858A (en) 1977-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse