ATE212980T1 - Verfahren zur reinigung von dimethylsulfoxyd (dmso) - Google Patents
Verfahren zur reinigung von dimethylsulfoxyd (dmso)Info
- Publication number
- ATE212980T1 ATE212980T1 AT96939126T AT96939126T ATE212980T1 AT E212980 T1 ATE212980 T1 AT E212980T1 AT 96939126 T AT96939126 T AT 96939126T AT 96939126 T AT96939126 T AT 96939126T AT E212980 T1 ATE212980 T1 AT E212980T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- dmso
- date
- content
- dimethylsulfoxyde
- Prior art date
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
-
- 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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Catalysts (AREA)
- Paper (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Treating Waste Gases (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ATE212980T1 true ATE212980T1 (de) | 2002-02-15 |
Family
ID=9484662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96939126T ATE212980T1 (de) | 1995-11-17 | 1996-11-15 | Verfahren zur reinigung von dimethylsulfoxyd (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) | DE19681648T1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2763333B1 (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 |
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 |
WO2018189969A1 (ja) * | 2017-04-12 | 2018-10-18 | 東レ・ファインケミカル株式会社 | ジメチルスルホキシドを蒸留する方法、および、多段式蒸留塔 |
Family Cites Families (14)
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 |
US2645621A (en) * | 1949-09-24 | 1953-07-14 | Koppers Co Inc | Sulfonated aromatic hydrocarbonaliphatic polyene hydrocarbon ion-exchange resins |
US2631127A (en) * | 1949-09-24 | 1953-03-10 | Koppers Co Inc | 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 |
EP0286698B1 (de) * | 1987-04-11 | 1989-09-13 | Kernforschungszentrum Karlsruhe Gmbh | Verfahren zur Entfernung von Schwermetall- und/oder Alkalimetall-Kationen aus wässrigen Lösungen 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 DE19681648T patent/DE19681648T1/de not_active Withdrawn
- 1996-11-15 AT AT96939126T patent/ATE212980T1/de active
- 1996-11-15 CN CN96198377A patent/CN1068873C/zh not_active Expired - Fee Related
- 1996-11-15 JP JP51943697A patent/JP3175942B2/ja not_active Expired - Fee Related
- 1996-11-15 DE DE69619137T patent/DE69619137T2/de not_active Expired - Lifetime
- 1996-11-15 GB GB9810363A patent/GB2322626B/en not_active Expired - Fee Related
- 1996-11-15 ES ES96939126T patent/ES2172689T3/es not_active Expired - Lifetime
- 1996-11-15 AU AU76291/96A patent/AU7629196A/en not_active Abandoned
- 1996-11-15 WO PCT/FR1996/001806 patent/WO1997019057A1/fr active IP Right Grant
- 1996-11-15 IL IL12389996A patent/IL123899A/xx not_active IP Right Cessation
- 1996-11-15 PL PL96326489A patent/PL187380B1/pl unknown
- 1996-11-15 EP EP96939126A patent/EP0874810B1/de not_active Expired - Lifetime
- 1996-11-15 KR KR1019980702939A patent/KR100284349B1/ko not_active IP Right Cessation
- 1996-11-15 CA CA002235336A patent/CA2235336C/fr not_active Expired - Fee Related
- 1996-11-15 US US09/068,504 patent/US5990356A/en not_active Expired - Lifetime
-
1997
- 1997-01-06 TW TW086100070A patent/TW401391B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1202150A (zh) | 1998-12-16 |
WO1997019057A1 (fr) | 1997-05-29 |
CN1068873C (zh) | 2001-07-25 |
IL123899A (en) | 2001-03-19 |
DE69619137T2 (de) | 2002-09-26 |
GB9810363D0 (en) | 1998-07-15 |
FR2741341B1 (fr) | 1997-12-26 |
DE19681648T1 (de) | 1998-10-15 |
AU7629196A (en) | 1997-06-11 |
US5990356A (en) | 1999-11-23 |
FR2741341A1 (fr) | 1997-05-23 |
GB2322626B (en) | 2000-02-16 |
TW401391B (en) | 2000-08-11 |
EP0874810A1 (de) | 1998-11-04 |
JPH11501942A (ja) | 1999-02-16 |
DE69619137D1 (de) | 2002-03-21 |
PL326489A1 (en) | 1998-09-28 |
KR100284349B1 (ko) | 2001-04-02 |
ES2172689T3 (es) | 2002-10-01 |
IL123899A0 (en) | 1998-10-30 |
CA2235336C (fr) | 2004-09-21 |
JP3175942B2 (ja) | 2001-06-11 |
EP0874810B1 (de) | 2002-02-06 |
CA2235336A1 (fr) | 1997-05-29 |
GB2322626A (en) | 1998-09-02 |
KR19990067003A (ko) | 1999-08-16 |
PL187380B1 (pl) | 2004-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE242317T1 (de) | Verfahren zur reinigung von viren mit chromatographie | |
DE59903664D1 (de) | Verfahren zur rückgewinnung von fluorierten alkansäuren aus abwässern | |
DE69511067D1 (de) | Verfahren zur behandlung von kontaktlinsen mit superkritischen fluidum | |
KR900006511A (ko) | 단백질 정제방법 | |
ATE212980T1 (de) | Verfahren zur reinigung von dimethylsulfoxyd (dmso) | |
DE59812745D1 (de) | Verfahren zum Fällen oder Ausflocken von Inhaltsstoffen aus Lösungen | |
TR199501122A2 (tr) | Etil alkol üretim yöntemi. | |
EP0857514A3 (de) | Verfahren zur Verhinderung von Wasserkorrosion | |
AU3653595A (en) | Purification process of polar liquid wastes containing suspended solvated particles and flocculating composition therefor | |
DE69000266D1 (de) | Verfahren und vorrichtung zur verbesserung des langelier-index von staedtischem wasser. | |
DE68910612D1 (de) | Methode für Ionenaustausch und Vorrichtung zur Durchführung dieser Methode. | |
MY113545A (en) | Process for the purification of dimethyl sulphoxide (dmso) | |
ATE152083T1 (de) | Verfahren zur verringerung des gehalts an feindispergierten feststoffen in prozesswässern der papierherstellung | |
DE69525820D1 (de) | System zur Behandlung von Nährmitteln in Formen | |
DE3870812D1 (de) | Verfahren zur verringerung des wassergehaltes in piezoelektrischen galliumphosphat-kristallelementen. | |
ES520556A0 (es) | Metodo de reduccion de la concentracion en calcio de las soluciones acuosas que contienen calcio. | |
JPS56118786A (en) | Disposal of waste acid containing metal ion | |
ATE199556T1 (de) | Verfahren zur fraktionierung von deacylierten glycerophospholipiden | |
FR2668948B1 (fr) | Procede de dissolution d'un materiau cristallin. | |
ES2009383A6 (es) | Procedimiento y parato para el tratamiento del agua, agua asi obtenida y su utilizacion. | |
DE3680758D1 (de) | Verfahren zur entfernung von kohlenwasserstoffen aus abwaessern oder grundwasser. | |
DE3579465D1 (de) | Verfahren zur verminderung des nitratgehaltes in wasser. | |
JPS6486872A (en) | Method for separating glycan hydrolase | |
FR2558459B1 (fr) | Procede et appareil de traitement d'eaux industrielles par filtration et echange d'ions | |
UA925A1 (uk) | Спосіб опрісhеhhя боровмісhих вод |