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ES8607035A1 - Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno - Google Patents

Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno

Info

Publication number
ES8607035A1
ES8607035A1 ES539383A ES539383A ES8607035A1 ES 8607035 A1 ES8607035 A1 ES 8607035A1 ES 539383 A ES539383 A ES 539383A ES 539383 A ES539383 A ES 539383A ES 8607035 A1 ES8607035 A1 ES 8607035A1
Authority
ES
Spain
Prior art keywords
aqueous solution
ethylene oxide
dissolved
gases
zone
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
Application number
ES539383A
Other languages
English (en)
Other versions
ES539383A0 (es
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
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 Atochem SA filed Critical Atochem SA
Publication of ES8607035A1 publication Critical patent/ES8607035A1/es
Publication of ES539383A0 publication Critical patent/ES539383A0/es
Expired 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)
  • 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)

Abstract

PROCEDIMIENTO DE ELIMINACION DE GASES DISUELTOS EN UNA SOLUCION ACUOSA DILUIDA DE OXIDO DE ETILENO. CONSISTE EN PONER EN CONTACTO ESTA SOLUCION CON UNA CORRIENTE GASEOSA CONSTITUIDA POR UNO O VARIOS GASES ELEGIDOS ENTRE LOS GASES DISUELTOS, CON EXCLUSION DEL DIOXIDO DE CARBONO Y DEL OXIGENO, EN UNA COLUMNA QUE COMPRENDE DOS ZONAS QUE CONTIENEN CADA UNA HASTA 15 PLATOS TEORICOS Y EN LA CUAL SE INTRODUCE AGUA POR LA CABEZA, SIENDO EVACUADA EL AGUA POR LA PARTE SUPERIOR DE LA COLUMNA Y LA SOLUCION DE OXIDO DE ETILENO POR SU BASE.
ES539383A 1984-01-17 1985-01-07 Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno Expired ES8607035A1 (es)

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 (2)

Publication Number Publication Date
ES8607035A1 true ES8607035A1 (es) 1986-05-16
ES539383A0 ES539383A0 (es) 1986-05-16

Family

ID=9300174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539383A Expired ES8607035A1 (es) 1984-01-17 1985-01-07 Procedimiento de eliminacion de los gases disueltos en una solucion acuosa de oxido de etileno

Country Status (10)

Country Link
US (1) US4597833A (es)
EP (1) EP0149585B1 (es)
JP (1) JPS60152479A (es)
CA (1) CA1221101A (es)
DD (1) DD232649A5 (es)
DE (2) DE149585T1 (es)
ES (1) ES8607035A1 (es)
FR (1) FR2558069B1 (es)
IN (1) IN165103B (es)
SU (1) SU1480768A3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1221101A (fr) 1987-04-28
US4597833A (en) 1986-07-01
DE149585T1 (de) 1986-01-02
FR2558069A1 (fr) 1985-07-19
EP0149585B1 (fr) 1988-12-14
DD232649A5 (de) 1986-02-05
EP0149585A2 (fr) 1985-07-24
EP0149585A3 (en) 1985-08-14
DE3566804D1 (en) 1989-01-19
JPS60152479A (ja) 1985-08-10
ES539383A0 (es) 1986-05-16
SU1480768A3 (ru) 1989-05-15
FR2558069B1 (fr) 1986-04-25
JPS6136833B2 (es) 1986-08-20
IN165103B (es) 1989-08-19

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