ES8603371A1 - Un procedimiento para separar etilenglicol a partir de agua glicolada - Google Patents

Un procedimiento para separar etilenglicol a partir de agua glicolada

Info

Publication number
ES8603371A1
ES8603371A1 ES542024A ES542024A ES8603371A1 ES 8603371 A1 ES8603371 A1 ES 8603371A1 ES 542024 A ES542024 A ES 542024A ES 542024 A ES542024 A ES 542024A ES 8603371 A1 ES8603371 A1 ES 8603371A1
Authority
ES
Spain
Prior art keywords
column
glycolated
ethylene oxide
proces
separation
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
ES542024A
Other languages
English (en)
Other versions
ES542024A0 (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9304104&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8603371(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atochem SA filed Critical Atochem SA
Publication of ES8603371A1 publication Critical patent/ES8603371A1/es
Publication of ES542024A0 publication Critical patent/ES542024A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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)

Abstract

PROCEDIMIENTO PARA SEPARAR ETILENGLICOL A PARTIR DE AGUA GLICOLADA. CONSISTENTE EN: SEPARAR EL ETILENGLICOL EN FORMA DE UNA MEZCLA CON AGUA QUE CONTIENE DE 40 A 90% EN PESO DE ETILENGLICOL OBTENIDA EN LA BASE DE UNA COLUMNA, DE PRESION INFERIOR A SEIS BARES, ALIMENTADA DIRECTAMENTE EN SU NIVEL SUPERIOR POR AGUA GLICOLADA QUE CONTIENE HASTA UN 10% EN PESO DE ETILENGLICOL, A LA QUE SE PROVEE DE CALORIAS PARA EL INTERCAMBIO TERMICO DIRECTO, Y QUE CONTIENE SALES DE SODIO O DE POTASIO PARA EVITAR LA CORROSION POR ACIDO CARBONICO O ACIDOS CARBOXILICOS, OBTENIENDOSE POR LA CABEZA UNA CORRIENTE GASEOSA COMPUESTA POR VAPOR DE AGUA PRINCIPALMENTE QUE SE INTRODUCE EN LA COLUMNA DEDESORCION DE OXIDO DE ETILENO DE LA QUE SE SACA EL AGUA GLICOLADA.
ES542024A 1984-05-15 1985-04-08 Un procedimiento para separar etilenglicol a partir de agua glicolada Granted ES542024A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407695A FR2564458B1 (fr) 1984-05-15 1984-05-15 Procede de separation de l'ethyleneglycol sous forme concentree dans un procede de fabrication d'oxyde d'ethylene

Publications (2)

Publication Number Publication Date
ES8603371A1 true ES8603371A1 (es) 1985-12-16
ES542024A0 ES542024A0 (es) 1985-12-16

Family

ID=9304104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES542024A Granted ES542024A0 (es) 1984-05-15 1985-04-08 Un procedimiento para separar etilenglicol a partir de agua glicolada

Country Status (10)

Country Link
US (1) US4622104A (es)
EP (1) EP0162790B2 (es)
JP (1) JPS60246336A (es)
CA (1) CA1260426A (es)
DD (1) DD237832A5 (es)
DE (2) DE3565522D1 (es)
ES (1) ES542024A0 (es)
FR (1) FR2564458B1 (es)
IN (1) IN165104B (es)
SU (1) SU1402249A3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4822926A (en) * 1988-02-29 1989-04-18 Shell Oil Company Ethylene oxide/glycols recovery process
DE4130661C1 (es) * 1991-09-14 1993-05-19 Dornier Gmbh, 7990 Friedrichshafen, De
US5440058A (en) * 1994-06-07 1995-08-08 Union Carbide Chemicals & Plastics Technology Corporation Method for separating compounds in process streams
DE19843652A1 (de) * 1998-09-23 2000-03-30 Basf Ag Verfahren zur Herstellung von hochreinem Monoethylenglykol
DE19843697A1 (de) 1998-09-23 2000-03-30 Basf Ag Verfahren zur Herstellung von hochreinem Monoethylenglykol
JP5101710B2 (ja) * 2011-01-12 2012-12-19 株式会社日本触媒 エチレングリコールの精製方法
EP3835283B1 (en) * 2018-08-10 2023-10-25 Nippon Shokubai Co., Ltd. Method for producing ethylene oxide and ethylene glycol
CN112742174B (zh) * 2019-10-29 2022-09-09 中国石油化工股份有限公司 环氧乙烷/乙二醇装置脱碳单元中排醇的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839588A (en) * 1953-12-30 1958-06-17 Gulf Oil Corp Preparation of alkylene glycol
US3970711A (en) * 1971-07-19 1976-07-20 Ppg Industries, Inc. Method of producing glycols
IT971363B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la preparazione del glicole etilenico
US3904656A (en) * 1973-02-13 1975-09-09 Ppg Industries Inc Process for preparing monoethylene glycol and ethylene oxide
DE2350567A1 (de) * 1973-10-09 1975-04-10 Hoechst Ag Wiedergewinnung von glykol aus salzhaltigem abwasser
IT1039745B (it) * 1975-07-08 1979-12-10 Sir Soc Italiana Resine Spa Procedimento per la purificazione di eilende ossido
US4182659A (en) * 1977-10-31 1980-01-08 Davy International Aktiengesellschaft Method of concentrating a water-containing glycol
DE3001727A1 (de) * 1980-01-18 1981-07-23 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinem monoethylenglykol
JPS6118024A (ja) * 1984-07-05 1986-01-25 Matsushita Electric Ind Co Ltd メニユ−表示装置

Also Published As

Publication number Publication date
EP0162790A1 (fr) 1985-11-27
SU1402249A3 (ru) 1988-06-07
US4622104A (en) 1986-11-11
DD237832A5 (de) 1986-07-30
JPS6241698B2 (es) 1987-09-04
FR2564458A1 (fr) 1985-11-22
EP0162790B2 (fr) 1991-01-09
DE3565522D1 (en) 1988-11-17
DE162790T1 (de) 1986-07-03
FR2564458B1 (fr) 1986-09-12
CA1260426A (fr) 1989-09-26
IN165104B (es) 1989-08-19
JPS60246336A (ja) 1985-12-06
ES542024A0 (es) 1985-12-16
EP0162790B1 (fr) 1988-10-12

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