ES2157645T3 - Procedimiento para la purificacion de dimetilsulfoxido (dmso). - Google Patents

Procedimiento para la purificacion de dimetilsulfoxido (dmso).

Info

Publication number
ES2157645T3
ES2157645T3 ES98401031T ES98401031T ES2157645T3 ES 2157645 T3 ES2157645 T3 ES 2157645T3 ES 98401031 T ES98401031 T ES 98401031T ES 98401031 T ES98401031 T ES 98401031T ES 2157645 T3 ES2157645 T3 ES 2157645T3
Authority
ES
Spain
Prior art keywords
dmso
dimetilsulfoxide
purification
procedure
purified
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
ES98401031T
Other languages
English (en)
Inventor
Annie Commarieu
Francis Humblot
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.)
Elf Exploration Production SAS
Original Assignee
Elf Aquitaine Exploration Production France
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 Aquitaine Exploration Production France filed Critical Elf Aquitaine Exploration Production France
Application granted granted Critical
Publication of ES2157645T3 publication Critical patent/ES2157645T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/06—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Industrial Gases (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PURIFICACION DE DIMETILSULFOXIDO (DMSO) QUE CONSISTE EN PONERLO EN CONTACTO CON VARIAS RESINAS INTERCAMBIADORAS DE CATIONES, DE LAS CUALES AL MENOS UNA DEBE SER UNA RESINA DE TIPO SULFONICO EN FORMA SO 3 H O - SO 3 NH 4 , PUDIENDO SER LAS DEMAS DE TI PO QUELATANTE. EL DMSO ASI OBTENIDO TIENE UN CONTENIDO EN CATION HIERRO INFERIOR A 1 PPB Y UN CONTENIDO EN CATION SODIO INFERIOR A 2 PPB.
ES98401031T 1997-05-15 1998-04-28 Procedimiento para la purificacion de dimetilsulfoxido (dmso). Expired - Lifetime ES2157645T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9705967A FR2763333B1 (fr) 1997-05-15 1997-05-15 Procede de purification de dimethylsulfoxyde (dmso)

Publications (1)

Publication Number Publication Date
ES2157645T3 true ES2157645T3 (es) 2001-08-16

Family

ID=9506919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98401031T Expired - Lifetime ES2157645T3 (es) 1997-05-15 1998-04-28 Procedimiento para la purificacion de dimetilsulfoxido (dmso).

Country Status (16)

Country Link
US (1) US6235198B1 (es)
EP (1) EP0878466B1 (es)
JP (1) JP4187306B2 (es)
KR (1) KR100560360B1 (es)
CN (1) CN1084732C (es)
AT (1) ATE202083T1 (es)
CA (1) CA2235789A1 (es)
DE (2) DE69800911T2 (es)
ES (1) ES2157645T3 (es)
FR (1) FR2763333B1 (es)
GB (1) GB2325227B (es)
IL (1) IL124259A (es)
MY (1) MY129164A (es)
PL (1) PL326290A1 (es)
SG (1) SG63847A1 (es)
TW (1) TW522145B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3958888B2 (ja) * 1999-03-31 2007-08-15 株式会社神鋼環境ソリューション ジメチルスルホキシド含有廃水の処理方法
WO2012106620A1 (en) * 2011-02-04 2012-08-09 Dow Global Technologies Llc A process for removing iron ions from an organic stream
FR2975995B1 (fr) 2011-06-06 2015-03-20 Arkema France Solvants de polymeres fluores
FR3021551A1 (fr) 2014-06-03 2015-12-04 Arkema France Procede d'elimination d'ions metalliques dans une solution organique visqueuse
CN115784952A (zh) * 2022-10-09 2023-03-14 新疆兴发化工有限公司 一种电子级二甲基亚砜的提纯工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1768779A1 (de) * 1968-06-28 1972-01-13 Glanzstoff Ag Verfahren zur Gewinnung von reinem Dimethylsulfoxyd
EP1201654B1 (en) * 1995-03-10 2004-02-18 Otsuka Kagaku Kabushiki Kaisha Process for preparing allenyl beta-lactam derivatives
FR2741341B1 (fr) * 1995-11-17 1997-12-26 Elf Aquitaine Procede de purification du dimethylsulfoxyde (dmso)
FR2763332B1 (fr) * 1997-05-15 1999-06-25 Elf Aquitaine Procede de purification de dimethylsulfoxyde (dmso)
FR2763330B1 (fr) * 1997-05-15 1999-07-30 Atochem Elf Sa Procede de purification de liquides organiques quasi anhydres

Also Published As

Publication number Publication date
ATE202083T1 (de) 2001-06-15
CN1202484A (zh) 1998-12-23
JPH10330349A (ja) 1998-12-15
DE69800911D1 (de) 2001-07-19
DE19821325A1 (de) 1998-11-19
KR100560360B1 (ko) 2006-05-25
MY129164A (en) 2007-03-30
GB2325227A (en) 1998-11-18
KR19980087050A (ko) 1998-12-05
TW522145B (en) 2003-03-01
CA2235789A1 (fr) 1998-11-15
EP0878466B1 (fr) 2001-06-13
FR2763333B1 (fr) 1999-06-25
US6235198B1 (en) 2001-05-22
PL326290A1 (en) 1998-11-23
CN1084732C (zh) 2002-05-15
GB9810501D0 (en) 1998-07-15
GB2325227B (en) 2000-11-29
IL124259A (en) 2002-07-25
JP4187306B2 (ja) 2008-11-26
EP0878466A1 (fr) 1998-11-18
DE69800911T2 (de) 2001-10-11
SG63847A1 (en) 1999-03-30
FR2763333A1 (fr) 1998-11-20

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