SG63848A1 - Process for purification of dimenthyl sulphoxide (dmso) - Google Patents

Process for purification of dimenthyl sulphoxide (dmso)

Info

Publication number: SG63848A1
Authority: SG; Singapore
Prior art keywords: dmso; sulphoxide; dimenthyl; purification; purified
Prior art date: 1997-05-15

Application number

SG1998001044A

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 SG63848A1 publication Critical patent/SG63848A1/en

Links

IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 2
ATTZFSUZZUNHBP-UHFFFAOYSA-N Piperonyl sulfoxide Chemical compound CCCCCCCCS(=O)C(C)CC1=CC=C2OCOC2=C1 ATTZFSUZZUNHBP-UHFFFAOYSA-N 0.000 title 1
238000000746 purification Methods 0.000 title 1
229960001760 dimethyl sulfoxide Drugs 0.000 abstract 4
239000007787 solid Substances 0.000 abstract 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 abstract 1
150000001768 cations Chemical class 0.000 abstract 1
239000003456 ion exchange resin Substances 0.000 abstract 1
229920003303 ion-exchange polymer Polymers 0.000 abstract 1
239000007788 liquid Substances 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)
Catalysts (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Treating Waste Gases (AREA)
Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

SG1998001044A 1997-05-15 1998-05-13 Process for purification of dimenthyl sulphoxide (dmso) SG63848A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9705965A FR2763332B1 (fr)	1997-05-15	1997-05-15	Procede de purification de dimethylsulfoxyde (dmso)

Publications (1)

Publication Number	Publication Date
SG63848A1 true SG63848A1 (en)	1999-03-30

Family

ID=9506917

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1998001044A SG63848A1 (en)	1997-05-15	1998-05-13	Process for purification of dimenthyl sulphoxide (dmso)

Country Status (16)

Country	Link
US (1)	US6020530A (de)
EP (1)	EP0882708B1 (de)
JP (1)	JPH10330348A (de)
KR (1)	KR100560359B1 (de)
CN (1)	CN1084731C (de)
AT (1)	ATE204565T1 (de)
CA (1)	CA2235770A1 (de)
DE (2)	DE69801395T2 (de)
ES (1)	ES2162696T3 (de)
FR (1)	FR2763332B1 (de)
GB (1)	GB2325228B (de)
IL (1)	IL124258A (de)
MY (1)	MY114591A (de)
PL (1)	PL326289A1 (de)
SG (1)	SG63848A1 (de)
TW (1)	TW455577B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2763333B1 (fr) *	1997-05-15	1999-06-25	Elf Aquitaine	Procede de purification de dimethylsulfoxyde (dmso)
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
WO2014175187A1 (ja) *	2013-04-24	2014-10-30	東レ・ファインケミカル株式会社	ジメチルスルホキシドの精製方法
FR3021551A1 (fr)	2014-06-03	2015-12-04	Arkema France	Procede d'elimination d'ions metalliques dans une solution organique visqueuse
JP6961573B2 (ja)	2016-04-08	2021-11-05	富士フイルム株式会社	処理液、その製造方法、パターン形成方法及び電子デバイスの製造方法
KR102469913B1 (ko) *	2017-04-12	2022-11-23	도오레 화인케미칼 가부시키가이샤	디메틸술폭시드를 증류하는 방법, 및 다단식 증류탑
CN112649489A (zh) *	2020-09-27	2021-04-13	浙江迪谱诊断技术有限公司	一种核酸质谱离子净化方法
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 (1)

* 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

1997
- 1997-05-15 FR FR9705965A patent/FR2763332B1/fr not_active Expired - Fee Related
1998
- 1998-04-28 AT AT98401030T patent/ATE204565T1/de not_active IP Right Cessation
- 1998-04-28 DE DE69801395T patent/DE69801395T2/de not_active Expired - Fee Related
- 1998-04-28 EP EP98401030A patent/EP0882708B1/de not_active Expired - Lifetime
- 1998-04-28 ES ES98401030T patent/ES2162696T3/es not_active Expired - Lifetime
- 1998-04-28 IL IL12425898A patent/IL124258A/en not_active IP Right Cessation
- 1998-05-13 DE DE19821326A patent/DE19821326A1/de not_active Withdrawn
- 1998-05-13 SG SG1998001044A patent/SG63848A1/en unknown
- 1998-05-14 CA CA002235770A patent/CA2235770A1/fr not_active Abandoned
- 1998-05-14 US US09/078,479 patent/US6020530A/en not_active Expired - Fee Related
- 1998-05-14 MY MYPI98002144A patent/MY114591A/en unknown
- 1998-05-14 PL PL98326289A patent/PL326289A1/xx unknown
- 1998-05-14 KR KR1019980017398A patent/KR100560359B1/ko not_active Expired - Fee Related
- 1998-05-15 TW TW087107538A patent/TW455577B/zh active
- 1998-05-15 JP JP10133499A patent/JPH10330348A/ja not_active Ceased
- 1998-05-15 CN CN98102500.5A patent/CN1084731C/zh not_active Expired - Fee Related
- 1998-05-15 GB GB9810503A patent/GB2325228B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
MY114591A (en)	2002-11-30
TW455577B (en)	2001-09-21
EP0882708B1 (de)	2001-08-22
GB9810503D0 (en)	1998-07-15
EP0882708A1 (de)	1998-12-09
US6020530A (en)	2000-02-01
IL124258A (en)	2002-07-25
DE69801395T2 (de)	2002-05-23
CN1084731C (zh)	2002-05-15
PL326289A1 (en)	1998-11-23
ES2162696T3 (es)	2002-01-01
FR2763332B1 (fr)	1999-06-25
GB2325228B (en)	2000-11-29
ATE204565T1 (de)	2001-09-15
GB2325228A (en)	1998-11-18
FR2763332A1 (fr)	1998-11-20
KR19980087051A (ko)	1998-12-05
KR100560359B1 (ko)	2006-05-25
DE19821326A1 (de)	1998-11-19
JPH10330348A (ja)	1998-12-15
CN1201030A (zh)	1998-12-09
CA2235770A1 (fr)	1998-11-15
DE69801395D1 (de)	2001-09-27

Similar Documents

Publication	Publication Date	Title
ES2048548T3 (es)	1994-03-16	Procedimiento para la preparacion de las soluciones acuosas con contenido en sulfuro de hidrogeno, en acido cianhidrico y en amoniaco.
EP0602675A3 (en)	1994-08-17	Process for converting heat stable amine salts to heat regenerable amine salts.
DE69801391D1 (de)	2001-09-27	Verfahren zur Reinigung von quasi-wasserfreien organischen Flüssigkeiten
BR0015202A (pt)	2002-07-23	Processo para a purificação de uma solução contendo aminoácido por meio de eletrodiálise, e processo integrado para a produção de um aminoácido livre
GB2325228B (en)	2000-11-29	Process for purification of dimethyl sulphoxide (DMSO)
GB2283016A (en)	1995-04-26	Scavenging of hydrogen sulphide
BR8706119A (pt)	1988-06-21	Composicao,e processo para inibir a precipitacao de crosta de fosfonato de calcio
FR2589082B1 (fr)	1989-12-01	Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre
GC0000005A (en)	2002-10-30	Process for the purification of an alkanolamine.
GB2325227B (en)	2000-11-29	Process for purification of dimethyl sulphoxide (DMSO)
FR2589141B1 (fr)	1987-12-11	Procede d'elimination des composes soufres contenus dans un gaz residuaire, notamment issu d'une usine a soufre claus, avec recuperation desdits composes sous la forme de soufre
BR9404672A (pt)	1995-07-11	Processo para a dissolução eletroquímica de minerais concentrados e/ou contendo enxofre e contendo pelo menos um metal a ser recuperado
FR2649099B1 (fr)	1991-10-25	Procede de purification des trifluoromethanesulfinate et sulfonate de sodium
FR2554551B1 (fr)	1988-06-03	Procede de production de vapeur d'eau pour des processus en consommant
BR8500657A (pt)	1985-10-01	Processo de purificacao de dolucoes aquosas de hidrato de hidrazina
BR8803870A (pt)	1989-02-21	Processo aperfeicoado para expulsar oxigenio de aguas industriais
FR2644474B1 (fr)	1994-07-29	Procede de purification d'enzymes
JPS6461507A (en)	1989-03-08	Production of fiber composed of fluorocarbon polymer
BR9408042A (pt)	1996-12-24	Processo para a purificação da água no processo de manufatura de polpa
FR2559153B1 (fr)	1986-12-12	Procede de purification d'oxacephalosporines
FR2447746B2 (fr)	1987-12-18	Procede pour eliminer, a l'aide d'une solution de lavage a teneur reglee en carbonate d'ammonium, l'anhydride sulfureux et autres constituants acides de gaz de fumee
GB2165280B (en)	1988-01-27	Surfactant composition and process for the production of oil using such a composition
DK0379239T3 (da)	1995-06-19	Fremgangsmåde til fraspaltning af delta4-umættet uronsyre fra glycosaminoglycaner
GR3003696T3 (de)	1993-03-16
TW362019B (en)	1999-06-21	Stable preparation of sodium 1,4-dimethylisopropylazulene-3-sulfonate and process thereof