ES8602727A1 - Dispositivo para concentrar una solucion acuosa de oxido de etileno - Google Patents

Dispositivo para concentrar una solucion acuosa de oxido de etileno

Info

Publication number
ES8602727A1
ES8602727A1 ES540391A ES540391A ES8602727A1 ES 8602727 A1 ES8602727 A1 ES 8602727A1 ES 540391 A ES540391 A ES 540391A ES 540391 A ES540391 A ES 540391A ES 8602727 A1 ES8602727 A1 ES 8602727A1
Authority
ES
Spain
Prior art keywords
ethylene oxide
distn
temp
column
gas stream
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
ES540391A
Other languages
English (en)
Other versions
ES540391A0 (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 ES540391A0 publication Critical patent/ES540391A0/es
Publication of ES8602727A1 publication Critical patent/ES8602727A1/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)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

DISPOSITIVO PARA CONCENTRAR UNA SOLUCION ACUOSA DE OXIDO DE ETILENO. EL DISPOSITIVO, EN EL QUE SE SOMETE EN PRIMER LUGAR LA SOLUCION QUE SE VA A CONCENTRAR A UN ARRASTRE CON VAPOR DE AGUA (23) EN UNA COLUMNA DE DESTILACION (21), SE CARACTERIZA PORQUE LA CORRIENTE GASEOSA (22) QUE SALE POR LA CABEZA DE DICHA COLUMNA SE CONDENSA A CONTINUACION PROGRESIVAMENTE EN DOS O TRES INTERCAMBIADORES DE CALOR DISPUESTO EN SERIE (31, 41 Y 51), ESTANDO COMPRENDIDA LA PRESION ABSOLUTA DE LA COLUMNA DE DESTILACION Y DE LOS INTERCAMBIADORES ENTRE 1,5 Y 6 BARES Y ESTANDO COMPRENDIDA LA TEMPERATURA DE LA FUENTE FRIA DEL ULTIMO INTERCAMBIADOR (51) ENTRE 5C Y UNA TEMPERATURA MAXIMA INFERIOR EN 5C A LA DE CONDENSACION DEL OXIDO DE ETILENO PURO A LA PRESION CONSIDERADA.
ES540391A 1983-10-19 1985-02-14 Dispositivo para concentrar una solucion acuosa de oxido de etileno Expired ES8602727A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316615A FR2553771B1 (fr) 1983-10-19 1983-10-19 Procede et dispositif pour concentrer des solutions aqueuses d'oxyde d'ethylene

Publications (2)

Publication Number Publication Date
ES540391A0 ES540391A0 (es) 1985-12-01
ES8602727A1 true ES8602727A1 (es) 1985-12-01

Family

ID=9293289

Family Applications (2)

Application Number Title Priority Date Filing Date
ES536853A Expired ES8506299A1 (es) 1983-10-19 1984-10-18 Procedimiento y dispositivo para concentrar soluciones acuosas de oxido de etileno.
ES540391A Expired ES8602727A1 (es) 1983-10-19 1985-02-14 Dispositivo para concentrar una solucion acuosa de oxido de etileno

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES536853A Expired ES8506299A1 (es) 1983-10-19 1984-10-18 Procedimiento y dispositivo para concentrar soluciones acuosas de oxido de etileno.

Country Status (8)

Country Link
US (1) US4983260A (es)
EP (1) EP0139601B1 (es)
JP (1) JPS6092280A (es)
CA (1) CA1254531A (es)
DD (1) DD228254A5 (es)
DE (2) DE3463047D1 (es)
ES (2) ES8506299A1 (es)
FR (1) FR2553771B1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2624859B1 (fr) * 1987-12-22 1991-03-22 Atochem Procede pour separer l'oxyde d'ethylene d'impuretes aldehydiques
US7695594B2 (en) * 2003-09-30 2010-04-13 Clark Arthur F Method for separating volatile components by dilutive distillation
JP4547141B2 (ja) * 2003-10-29 2010-09-22 株式会社創造化学研究所 液状の媒体の回収装置
EP2154521B1 (en) * 2007-04-17 2012-08-22 ARKRAY, Inc. Method and apparatus for measuring substrate concentration
CN101925387B (zh) 2008-01-25 2013-11-06 陶氏技术投资有限公司 回流冷凝器
US8845863B2 (en) 2008-07-31 2014-09-30 Dow Technology Investments Llc Alkylene oxide purification processes and systems
CN114870557A (zh) * 2021-11-24 2022-08-09 惠州市宙邦化工有限公司 一种含环氧乙烷尾气的处理方法

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
US3745092A (en) * 1971-01-11 1973-07-10 Shell Oil Co Recovery and purification of ethylene oxide by distillation and absorption
BE789308A (fr) * 1971-10-04 1973-03-27 Shell Int Research Terige oplossingen van etheenoxyde werkwijze voor het concentreren en zuiveren van wa
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
US4134797A (en) * 1978-02-21 1979-01-16 Halcon Research & Development Corporation Process for recovery of ethylene oxide containing low levels of aldehydic impurities
JPH0671318B2 (ja) * 1980-06-20 1994-09-07 キヤノン株式会社 合焦制御装置
US4437938A (en) * 1981-07-17 1984-03-20 The Halcon Sd Group, Inc. Process for recovering ethylene oxide from aqueous solutions

Also Published As

Publication number Publication date
DD228254A5 (de) 1985-10-09
EP0139601A3 (es) 1985-06-05
ES540391A0 (es) 1985-12-01
DE139601T1 (de) 1985-12-05
CA1254531A (fr) 1989-05-23
US4983260A (en) 1991-01-08
JPS6092280A (ja) 1985-05-23
FR2553771B1 (fr) 1986-01-17
EP0139601A2 (fr) 1985-05-02
EP0139601B1 (fr) 1987-04-08
DE3463047D1 (en) 1987-05-14
FR2553771A1 (fr) 1985-04-26
ES536853A0 (es) 1985-07-01
JPH0420914B2 (es) 1992-04-07
ES8506299A1 (es) 1985-07-01

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