ES2009732T3 - Procedimiento para separar el oxido de etileno de impurezas aldehidicas. - Google Patents

Procedimiento para separar el oxido de etileno de impurezas aldehidicas.

Info

Publication number
ES2009732T3
ES2009732T3 ES88420424T ES88420424T ES2009732T3 ES 2009732 T3 ES2009732 T3 ES 2009732T3 ES 88420424 T ES88420424 T ES 88420424T ES 88420424 T ES88420424 T ES 88420424T ES 2009732 T3 ES2009732 T3 ES 2009732T3
Authority
ES
Spain
Prior art keywords
ethylene oxide
procedure
aldehydic impurities
separate ethylene
separate
Prior art date
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 - Lifetime
Application number
ES88420424T
Other languages
English (en)
Other versions
ES2009732A4 (es
Inventor
Francis Delannoy
Gerard Letray
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Publication of ES2009732A4 publication Critical patent/ES2009732A4/es
Application granted granted Critical
Publication of ES2009732T3 publication Critical patent/ES2009732T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/32Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA SEPARAR EL OXIDO DE ETILENO DE IMPUREZAS ALDEHIDICAS A PARTIR DE OXIDO DE ETILENO IMPURO, POR DESTILACION EN UNA COLUMNA DE MANERA QUE LA CORRIENTE LIQUIDA QUE SALES POR DEBAJO DE LA COLUMNA CONTIENE AGUA INICIALMENTE PRESENTE EN EL OXIDO DE ETILENO IMPURO Y OXIDO DE ETILENO EN CANTIDAD PONDERAL COMPRENDIDA ENTRE 0.5 VECES Y 3 VECES LA DEL AGUA, MIENTRAS QUE EL OXIDO DE ETILENO RESULTANTE DE LA SEPARACION SALES POR ENCIMA DE LA COLUMNA
ES88420424T 1987-12-22 1988-12-16 Procedimiento para separar el oxido de etileno de impurezas aldehidicas. Expired - Lifetime ES2009732T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8718246A FR2624859B1 (fr) 1987-12-22 1987-12-22 Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques

Publications (2)

Publication Number Publication Date
ES2009732A4 ES2009732A4 (es) 1989-10-16
ES2009732T3 true ES2009732T3 (es) 1994-08-01

Family

ID=9358364

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88420424T Expired - Lifetime ES2009732T3 (es) 1987-12-22 1988-12-16 Procedimiento para separar el oxido de etileno de impurezas aldehidicas.

Country Status (14)

Country Link
US (1) US4966657A (es)
EP (1) EP0322323B1 (es)
JP (1) JPH0629274B2 (es)
KR (1) KR940002256B1 (es)
CN (1) CN1020099C (es)
AR (1) AR244219A1 (es)
AT (1) ATE86618T1 (es)
BR (1) BR8806786A (es)
CA (1) CA1333266C (es)
DE (2) DE322323T1 (es)
ES (1) ES2009732T3 (es)
FR (1) FR2624859B1 (es)
GR (1) GR890300117T1 (es)
RU (1) RU1776258C (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2833951A1 (fr) * 2001-12-21 2003-06-27 Bp Chemicals Snc Procede de fabrication et de recuperation d'oxyde d'ethylene
PE20070158A1 (es) * 2005-05-10 2007-03-02 Shell Int Research Proceso y dispositivo para recuperar oxido de etileno de un absorbente graso
JP4963022B2 (ja) * 2005-11-25 2012-06-27 株式会社日本触媒 エポキシ化合物の製造方法
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 (en) 2008-01-25 2016-08-09 Dow Technology Investments Llc Reflux condenser
US8845863B2 (en) 2008-07-31 2014-09-30 Dow Technology Investments Llc Alkylene oxide purification processes and systems
CN103285611B (zh) * 2012-03-05 2015-05-13 中国石油化工集团公司 一种乙二醇转产精环氧乙烷的装置及方法
CN111790246A (zh) * 2019-04-08 2020-10-20 北京天赐创新科技有限公司 环氧乙烷灭菌柜的废气循环利用处理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615901A (en) * 1949-05-11 1952-10-28 Jefferson Chem Co Inc Process of producing ethylene oxide substantially free of acetaldehyde
US3165539A (en) * 1960-07-08 1965-01-12 Halcon International Inc Recovery of ethylene oxide from a liquid mixture thereof with normally gaseous impurities
US3265593A (en) * 1962-10-08 1966-08-09 Union Carbide Corp Removal of acetaldehyde from ethylene oxide by extractive distillation
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
JPS4934649A (es) * 1972-08-02 1974-03-30
US4134797A (en) * 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
FR2553771B1 (fr) * 1983-10-19 1986-01-17 Atochem Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene
EP0207490B1 (en) * 1985-07-03 1991-04-24 Nippon Shokubai Kagaku Kogyo Co., Ltd Method for purification of ethylene oxide

Also Published As

Publication number Publication date
GR890300117T1 (en) 1990-01-19
EP0322323A1 (fr) 1989-06-28
KR890009905A (ko) 1989-08-04
DE3879142D1 (de) 1993-04-15
KR940002256B1 (ko) 1994-03-19
CA1333266C (fr) 1994-11-29
FR2624859A1 (fr) 1989-06-23
FR2624859B1 (fr) 1991-03-22
AR244219A1 (es) 1993-10-29
ES2009732A4 (es) 1989-10-16
CN1034540A (zh) 1989-08-09
RU1776258C (ru) 1992-11-15
DE322323T1 (de) 1989-12-07
BR8806786A (pt) 1989-08-29
ATE86618T1 (de) 1993-03-15
JPH01203375A (ja) 1989-08-16
US4966657A (en) 1990-10-30
JPH0629274B2 (ja) 1994-04-20
DE3879142T2 (de) 1993-08-19
CN1020099C (zh) 1993-03-17
EP0322323B1 (fr) 1993-03-10

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