IL124259A - Process for Purifying Dimethyl Sulfoxide (DMSO) - Google Patents

Process for Purifying Dimethyl Sulfoxide (DMSO)

Info

Publication number
IL124259A
IL124259A IL12425998A IL12425998A IL124259A IL 124259 A IL124259 A IL 124259A IL 12425998 A IL12425998 A IL 12425998A IL 12425998 A IL12425998 A IL 12425998A IL 124259 A IL124259 A IL 124259A
Authority
IL
Israel
Prior art keywords
dmso
resin
content
purified
resins
Prior art date
Application number
IL12425998A
Other languages
English (en)
Hebrew (he)
Original Assignee
Elf Aquitaine Exploration Prod
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 Prod filed Critical Elf Aquitaine Exploration Prod
Publication of IL124259A publication Critical patent/IL124259A/en

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Industrial Gases (AREA)
IL12425998A 1997-05-15 1998-04-28 Process for Purifying Dimethyl Sulfoxide (DMSO) IL124259A (en)

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
IL124259A true IL124259A (en) 2002-07-25

Family

ID=9506919

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12425998A IL124259A (en) 1997-05-15 1998-04-28 Process for Purifying Dimethyl Sulfoxide (DMSO)

Country Status (16)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2144916C1 (ru) * 1999-01-18 2000-01-27 Открытое акционерное общество "Нижнекамскнефтехим" Способ выделения сульфоксидов и сульфонов из смеси с углеводородами и сернистыми соединениями
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
US20130310582A1 (en) * 2011-02-04 2013-11-21 Dow Global Technologies Llc 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
CN115784952B (zh) * 2022-10-09 2024-07-05 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
DE69622099T2 (de) * 1995-03-10 2003-02-13 Otsuka Kagaku K.K., Osaka Verfahren zur herstellung eines beta-lactamderivates
FR2741341B1 (fr) * 1995-11-17 1997-12-26 Elf Aquitaine Procede de purification du dimethylsulfoxyde (dmso)
FR2763330B1 (fr) * 1997-05-15 1999-07-30 Atochem Elf Sa Procede de purification de liquides organiques quasi anhydres
FR2763332B1 (fr) * 1997-05-15 1999-06-25 Elf Aquitaine Procede de purification de dimethylsulfoxyde (dmso)

Also Published As

Publication number Publication date
CN1202484A (zh) 1998-12-23
TW522145B (en) 2003-03-01
ES2157645T3 (es) 2001-08-16
US6235198B1 (en) 2001-05-22
JPH10330349A (ja) 1998-12-15
CA2235789A1 (fr) 1998-11-15
GB2325227B (en) 2000-11-29
PL326290A1 (en) 1998-11-23
EP0878466B1 (de) 2001-06-13
ATE202083T1 (de) 2001-06-15
KR19980087050A (ko) 1998-12-05
KR100560360B1 (ko) 2006-05-25
FR2763333A1 (fr) 1998-11-20
GB2325227A (en) 1998-11-18
DE19821325A1 (de) 1998-11-19
GB9810501D0 (en) 1998-07-15
SG63847A1 (en) 1999-03-30
CN1084732C (zh) 2002-05-15
EP0878466A1 (de) 1998-11-18
MY129164A (en) 2007-03-30
JP4187306B2 (ja) 2008-11-26
DE69800911D1 (de) 2001-07-19
DE69800911T2 (de) 2001-10-11
FR2763333B1 (fr) 1999-06-25

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees