SG63847A1 - Process for purification of dimethyl sulphoxide (dmso) - Google Patents

Process for purification of dimethyl sulphoxide (dmso)

Info

Publication number: SG63847A1
Authority: SG; Singapore
Prior art keywords: dmso; dimethyl sulphoxide; purification; purified; resins
Prior art date: 1997-05-15

Application number

SG1998001042A

Other languages

English (en)

Inventor

Annie Commarieu

Francis Humblot

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.)

1997-05-15

Filing date

1998-05-13

Publication date

1999-03-30

1998-05-13 Application filed by Elf Aquitaine Exploration Prod filed Critical Elf Aquitaine Exploration Prod

1999-03-30 Publication of SG63847A1 publication Critical patent/SG63847A1/en

Links

IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 title abstract 5
229960001760 dimethyl sulfoxide Drugs 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
238000000746 purification Methods 0.000 title 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
230000002378 acidificating effect Effects 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
239000003729 cation exchange resin Substances 0.000 abstract 1
229940023913 cation exchange resins Drugs 0.000 abstract 1
150000001768 cations Chemical class 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
239000011347 resin Substances 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1

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)

SG1998001042A 1997-05-15 1998-05-13 Process for purification of dimethyl sulphoxide (dmso) SG63847A1 (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
SG63847A1 true SG63847A1 (en)	1999-03-30

Family

ID=9506919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1998001042A SG63847A1 (en)	1997-05-15	1998-05-13	Process for purification of dimethyl sulphoxide (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)

1997
- 1997-05-15 FR FR9705967A patent/FR2763333B1/fr not_active Expired - Fee Related
1998
- 1998-04-28 AT AT98401031T patent/ATE202083T1/de not_active IP Right Cessation
- 1998-04-28 EP EP98401031A patent/EP0878466B1/de not_active Expired - Lifetime
- 1998-04-28 ES ES98401031T patent/ES2157645T3/es not_active Expired - Lifetime
- 1998-04-28 IL IL12425998A patent/IL124259A/en not_active IP Right Cessation
- 1998-04-28 DE DE69800911T patent/DE69800911T2/de not_active Expired - Fee Related
- 1998-05-13 SG SG1998001042A patent/SG63847A1/en unknown
- 1998-05-13 DE DE19821325A patent/DE19821325A1/de not_active Withdrawn
- 1998-05-14 PL PL98326290A patent/PL326290A1/xx unknown
- 1998-05-14 MY MYPI98002146A patent/MY129164A/en unknown
- 1998-05-14 CA CA002235789A patent/CA2235789A1/fr not_active Abandoned
- 1998-05-14 US US09/078,414 patent/US6235198B1/en not_active Expired - Lifetime
- 1998-05-14 KR KR1019980017397A patent/KR100560360B1/ko not_active Expired - Fee Related
- 1998-05-15 CN CN98102917.5A patent/CN1084732C/zh not_active Expired - Fee Related
- 1998-05-15 JP JP13350098A patent/JP4187306B2/ja not_active Expired - Fee Related
- 1998-05-15 GB GB9810501A patent/GB2325227B/en not_active Expired - Fee Related
- 1998-05-15 TW TW087107539A patent/TW522145B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1202484A (zh)	1998-12-23
TW522145B (en)	2003-03-01
ES2157645T3 (es)	2001-08-16
IL124259A (en)	2002-07-25
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
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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