BE694229A - Procédé de purification de l'oxyde d'éthylène - Google Patents

Procédé de purification de l'oxyde d'éthylène

Info

Publication number
BE694229A
BE694229A BE694229DA BE694229A BE 694229 A BE694229 A BE 694229A BE 694229D A BE694229D A BE 694229DA BE 694229 A BE694229 A BE 694229A
Authority
BE
Belgium
Prior art keywords
ethylene oxide
purification process
oxide purification
ethylene
purification
Prior art date
Application number
Other languages
English (en)
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 filed Critical
Publication of BE694229A publication Critical patent/BE694229A/fr

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE694229D 1966-02-28 1967-02-17 Procédé de purification de l'oxyde d'éthylène BE694229A (fr)

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
BE694229A true BE694229A (fr) 1967-08-17

Family

ID=24114362

Family Applications (1)

Application Number Title Priority Date Filing Date
BE694229D BE694229A (fr) 1966-02-28 1967-02-17 Procédé de purification de l'oxyde d'éthylène

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119425133A (zh) * 2024-12-03 2025-02-14 连云港石化有限公司 一种环氧乙烷水溶液处理装置

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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
US4437939A (en) 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for separating ethylene oxide from aqueous solutions
US4437938A (en) 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for recovering 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
US6596882B2 (en) 2001-07-20 2003-07-22 Eastman Chemical Company Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents
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
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
JP5054765B2 (ja) * 2007-04-17 2012-10-24 アークレイ株式会社 基質濃度測定方法および基質濃度測定装置
CA2712985C (fr) 2008-01-25 2016-08-09 Dow Technology Investments Llc Condensateur de reflux
US8257558B2 (en) * 2008-07-31 2012-09-04 Dow Technology Investments Llc Alkylene oxide purification 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
US10221150B2 (en) 2015-02-13 2019-03-05 Novomer, Inc. Continuous carbonylation processes
MA41510A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de production d'acide acrylique
MA41513A (fr) 2015-02-13 2017-12-19 Novomer Inc Procédé de distillation pour la 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119425133A (zh) * 2024-12-03 2025-02-14 连云港石化有限公司 一种环氧乙烷水溶液处理装置

Also Published As

Publication number Publication date
DE1618496B2 (de) 1979-08-02
JPS4934649B1 (fr) 1974-09-17
DE1618496C3 (de) 1980-04-10
GB1180822A (en) 1970-02-11
NL6701843A (fr) 1967-08-29
IL27498A (en) 1970-09-17
SE360075B (fr) 1973-09-17
BR6787332D0 (pt) 1973-08-09
LU53034A1 (fr) 1968-10-15
US3418338A (en) 1968-12-24
CH471109A (fr) 1969-04-15
NL149707B (nl) 1976-06-15
DE1618496A1 (de) 1971-04-01
ES337356A1 (es) 1968-02-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: HALCON RESEARCH AND DEVELOPMENT CORP.

Effective date: 19870217