IL123899A - Process for the purification of dimethyl sulphoxide (dmso) - Google Patents

Process for the purification of dimethyl sulphoxide (dmso)

Info

Publication number: IL123899A
Authority: IL; Israel
Prior art keywords: dmso; pct; date; purification; content
Prior art date: 1995-11-17

Application number

IL12389996A

Other languages

English (en)

Other versions

IL123899A0 (en

Original Assignee

Elf Aquitaine

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.)

1995-11-17

Filing date

1996-11-15

Publication date

2001-03-19

1996-11-15 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1998-10-30 Publication of IL123899A0 publication Critical patent/IL123899A0/xx

2001-03-19 Publication of IL123899A publication Critical patent/IL123899A/xx

Links

IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 title abstract 8
238000000034 method Methods 0.000 title abstract 2
229960001760 dimethyl sulfoxide Drugs 0.000 title 1
238000000746 purification Methods 0.000 title 1
239000007788 liquid Substances 0.000 abstract 2
239000000700 radioactive tracer 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
229910006069 SO3H Inorganic materials 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
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
-1 iron cation Chemical class 0.000 abstract 1
239000011347 resin Substances 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/02—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms
- C07C317/04—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treatment Of Water By Ion Exchange (AREA)
Paper (AREA)
Treating Waste Gases (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Catalysts (AREA)

IL12389996A 1995-11-17 1996-11-15 Process for the purification of dimethyl sulphoxide (dmso) IL123899A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9513641A FR2741341B1 (fr)	1995-11-17	1995-11-17	Procede de purification du dimethylsulfoxyde (dmso)
PCT/FR1996/001806 WO1997019057A1 (fr)	1995-11-17	1996-11-15	Procede de purification du dimethylsulfoxyde (dmso)

Publications (2)

Publication Number	Publication Date
IL123899A0 IL123899A0 (en)	1998-10-30
IL123899A true IL123899A (en)	2001-03-19

Family

ID=9484662

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL12389996A IL123899A (en)	1995-11-17	1996-11-15	Process for the purification of dimethyl sulphoxide (dmso)

Country Status (16)

Country	Link
US (1)	US5990356A (de)
EP (1)	EP0874810B1 (de)
JP (1)	JP3175942B2 (de)
KR (1)	KR100284349B1 (de)
CN (1)	CN1068873C (de)
AT (1)	ATE212980T1 (de)
AU (1)	AU7629196A (de)
CA (1)	CA2235336C (de)
DE (2)	DE69619137T2 (de)
ES (1)	ES2172689T3 (de)
FR (1)	FR2741341B1 (de)
GB (1)	GB2322626B (de)
IL (1)	IL123899A (de)
PL (1)	PL187380B1 (de)
TW (1)	TW401391B (de)
WO (1)	WO1997019057A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2763330B1 (fr) *	1997-05-15	1999-07-30	Atochem Elf Sa	Procede de purification de liquides organiques quasi anhydres
FR2763333B1 (fr) *	1997-05-15	1999-06-25	Elf Aquitaine	Procede de purification de dimethylsulfoxyde (dmso)
US6379551B1 (en) *	1997-08-18	2002-04-30	Pall Corporation	Method of removing metal ions using an ion exchange membrane
US7329354B2 (en) *	1998-06-09	2008-02-12	Ppt Technologies, Llc	Purification of organic solvent fluids
US6660875B1 (en)	1998-06-09	2003-12-09	Ppt Technologies, Llc	Ion exchange purification of dielectric condensate precursor fluids and silicate esters such as tetraethylorthosilicate (TEOS)
US7295766B2 (en) *	2002-03-08	2007-11-13	Shining Technology, Inc.	System and method for direct recording of audio, video and/or images for easy access and editing
CN102093268A (zh) *	2010-12-29	2011-06-15	天津市康科德科技有限公司	一种色谱级二甲基亚砜的制备方法
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
CN104817481B (zh) *	2015-03-13	2017-02-22	烟台国邦化工机械科技有限公司	一种从dmso水溶液中回收dmso的工艺方法
PL3611162T3 (pl) *	2017-04-12	2026-02-23	Toray Fine Chemicals Co., Ltd.	Sposób destylacji dimetylosulfotlenku i wielostopniowa kolumna destylacyjna

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2366007A (en) *	1942-08-11	1944-12-26	Gen Electric	Production of synthetic polymeric compositions comprising sulphonated polymerizates of poly-vinyl aryl compounds and treatment of liquid media therewith
US2631127A (en) *	1949-09-24	1953-03-10	Koppers Co Inc	Ion-exchange resins
US2645621A (en) *	1949-09-24	1953-07-14	Koppers Co Inc	Sulfonated aromatic hydrocarbonaliphatic polyene hydrocarbon ion-exchange resins
US2683695A (en) *	1952-06-27	1954-07-13	Barnstead Still And Sterilizer	Regeneration of cation exchangers containing alkaline earth metals
GB1046420A (en) *	1963-12-09	1966-10-26	Crown Zellerbach Corp	Treatment of dialkyl sulfoxides
US3358036A (en) *	1964-03-12	1967-12-12	Merck & Co Inc	Purification of dimethyl sulfoxide
DE1768779A1 (de) *	1968-06-28	1972-01-13	Glanzstoff Ag	Verfahren zur Gewinnung von reinem Dimethylsulfoxyd
DE6752577U (de) *	1968-08-09	1970-01-22	Claus Wolfgang Hartmann	Vorrichtung zum verpacken eines verpackungskoerpers.
US4108866A (en) *	1975-12-29	1978-08-22	Societe Nationale Des Petroles D'aquitaine	Sulphoxides
US4724082A (en) *	1984-04-19	1988-02-09	The Dow Chemical Company	Ion exchange process having increased flow rates
ATE46283T1 (de) *	1987-04-11	1989-09-15	Kernforschungsz Karlsruhe	Verfahren zur entfernung von schwermetallund/oder alkalimetall-kationen aus waessrigen loesungen mit ionenaustauschermaterial.
US4861490A (en) *	1987-08-21	1989-08-29	Phosphate Engineering & Construction Co., Inc.	Removal of cationic impurities from inorganic solutions
US5300628A (en) *	1992-06-29	1994-04-05	Ocg Microelectronic Materials, Inc.	Selected chelate resins and their use to remove multivalent metal impurities from resist components
US5571657A (en) *	1993-09-30	1996-11-05	Shipley Company, Inc.	Modified cation exhange process

1995
- 1995-11-17 FR FR9513641A patent/FR2741341B1/fr not_active Expired - Fee Related
1996
- 1996-11-15 DE DE69619137T patent/DE69619137T2/de not_active Expired - Lifetime
- 1996-11-15 CA CA002235336A patent/CA2235336C/fr not_active Expired - Fee Related
- 1996-11-15 IL IL12389996A patent/IL123899A/xx not_active IP Right Cessation
- 1996-11-15 AU AU76291/96A patent/AU7629196A/en not_active Abandoned
- 1996-11-15 US US09/068,504 patent/US5990356A/en not_active Expired - Lifetime
- 1996-11-15 AT AT96939126T patent/ATE212980T1/de active
- 1996-11-15 JP JP51943697A patent/JP3175942B2/ja not_active Expired - Fee Related
- 1996-11-15 CN CN96198377A patent/CN1068873C/zh not_active Expired - Fee Related
- 1996-11-15 DE DE19681648T patent/DE19681648T1/de not_active Withdrawn
- 1996-11-15 PL PL96326489A patent/PL187380B1/pl unknown
- 1996-11-15 ES ES96939126T patent/ES2172689T3/es not_active Expired - Lifetime
- 1996-11-15 EP EP96939126A patent/EP0874810B1/de not_active Expired - Lifetime
- 1996-11-15 GB GB9810363A patent/GB2322626B/en not_active Expired - Fee Related
- 1996-11-15 WO PCT/FR1996/001806 patent/WO1997019057A1/fr not_active Ceased
- 1996-11-15 KR KR1019980702939A patent/KR100284349B1/ko not_active Expired - Fee Related
1997
- 1997-01-06 TW TW086100070A patent/TW401391B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH11501942A (ja)	1999-02-16
PL187380B1 (pl)	2004-06-30
CN1068873C (zh)	2001-07-25
WO1997019057A1 (fr)	1997-05-29
CA2235336C (fr)	2004-09-21
KR19990067003A (ko)	1999-08-16
CN1202150A (zh)	1998-12-16
ES2172689T3 (es)	2002-10-01
DE69619137D1 (de)	2002-03-21
ATE212980T1 (de)	2002-02-15
KR100284349B1 (ko)	2001-04-02
JP3175942B2 (ja)	2001-06-11
AU7629196A (en)	1997-06-11
EP0874810B1 (de)	2002-02-06
FR2741341A1 (fr)	1997-05-23
CA2235336A1 (fr)	1997-05-29
TW401391B (en)	2000-08-11
FR2741341B1 (fr)	1997-12-26
GB9810363D0 (en)	1998-07-15
PL326489A1 (en)	1998-09-28
DE69619137T2 (de)	2002-09-26
DE19681648T1 (de)	1998-10-15
GB2322626A (en)	1998-09-02
US5990356A (en)	1999-11-23
IL123899A0 (en)	1998-10-30
EP0874810A1 (de)	1998-11-04
GB2322626B (en)	2000-02-16

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Legal Events

Date	Code	Title
2001-07-24	FF	Patent granted
2001-10-31	KB	Patent renewed
2003-01-12	KB	Patent renewed
2006-12-27	KB	Patent renewed
2015-06-30	MM9K	Patent not in force due to non-payment of renewal fees