DE69800911T2 - Verfahren zur Reinigung von Dimethylsulfoxid (DMSO) - Google Patents
Verfahren zur Reinigung von Dimethylsulfoxid (DMSO)Info
- Publication number
- DE69800911T2 DE69800911T2 DE69800911T DE69800911T DE69800911T2 DE 69800911 T2 DE69800911 T2 DE 69800911T2 DE 69800911 T DE69800911 T DE 69800911T DE 69800911 T DE69800911 T DE 69800911T DE 69800911 T2 DE69800911 T2 DE 69800911T2
- Authority
- DE
- Germany
- Prior art keywords
- dmso
- purification
- dimethyl sulfoxide
- purified
- resins
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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)
- Industrial Gases (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
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 (2)
Publication Number | Publication Date |
---|---|
DE69800911D1 DE69800911D1 (de) | 2001-07-19 |
DE69800911T2 true DE69800911T2 (de) | 2001-10-11 |
Family
ID=9506919
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800911T Expired - Fee Related DE69800911T2 (de) | 1997-05-15 | 1998-04-28 | Verfahren zur Reinigung von Dimethylsulfoxid (DMSO) |
DE19821325A Withdrawn DE19821325A1 (de) | 1997-05-15 | 1998-05-13 | Verfahren zur Reinigung von Dimethylsulfoxid (DMSO) |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19821325A Withdrawn DE19821325A1 (de) | 1997-05-15 | 1998-05-13 | Verfahren zur Reinigung von Dimethylsulfoxid (DMSO) |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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2012106620A1 (en) * | 2011-02-04 | 2012-08-09 | Dow Global Technologies Llc | A 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 |
CN115784952A (zh) * | 2022-10-09 | 2023-03-14 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1768779A1 (de) * | 1968-06-28 | 1972-01-13 | Glanzstoff Ag | Verfahren zur Gewinnung von reinem Dimethylsulfoxyd |
EP1201654B1 (de) * | 1995-03-10 | 2004-02-18 | Otsuka Kagaku Kabushiki Kaisha | Verfahren zur Herstellung von Allenyl-beta-lactamderivaten |
FR2741341B1 (fr) * | 1995-11-17 | 1997-12-26 | Elf Aquitaine | Procede de purification du dimethylsulfoxyde (dmso) |
FR2763332B1 (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 |
-
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 DE DE69800911T patent/DE69800911T2/de not_active Expired - Fee Related
- 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
- 1998-05-13 DE DE19821325A patent/DE19821325A1/de not_active Withdrawn
- 1998-05-13 SG SG1998001042A patent/SG63847A1/en unknown
- 1998-05-14 US US09/078,414 patent/US6235198B1/en not_active Expired - Lifetime
- 1998-05-14 KR KR1019980017397A patent/KR100560360B1/ko not_active IP Right Cessation
- 1998-05-14 MY MYPI98002146A patent/MY129164A/en unknown
- 1998-05-14 CA CA002235789A patent/CA2235789A1/fr not_active Abandoned
- 1998-05-14 PL PL98326290A patent/PL326290A1/xx unknown
- 1998-05-15 JP JP13350098A patent/JP4187306B2/ja not_active Expired - Fee Related
- 1998-05-15 CN CN98102917.5A patent/CN1084732C/zh 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 |
---|---|
ATE202083T1 (de) | 2001-06-15 |
CN1202484A (zh) | 1998-12-23 |
JPH10330349A (ja) | 1998-12-15 |
DE69800911D1 (de) | 2001-07-19 |
DE19821325A1 (de) | 1998-11-19 |
KR100560360B1 (ko) | 2006-05-25 |
MY129164A (en) | 2007-03-30 |
GB2325227A (en) | 1998-11-18 |
KR19980087050A (ko) | 1998-12-05 |
TW522145B (en) | 2003-03-01 |
CA2235789A1 (fr) | 1998-11-15 |
EP0878466B1 (de) | 2001-06-13 |
FR2763333B1 (fr) | 1999-06-25 |
US6235198B1 (en) | 2001-05-22 |
PL326290A1 (en) | 1998-11-23 |
CN1084732C (zh) | 2002-05-15 |
ES2157645T3 (es) | 2001-08-16 |
GB9810501D0 (en) | 1998-07-15 |
GB2325227B (en) | 2000-11-29 |
IL124259A (en) | 2002-07-25 |
JP4187306B2 (ja) | 2008-11-26 |
EP0878466A1 (de) | 1998-11-18 |
SG63847A1 (en) | 1999-03-30 |
FR2763333A1 (fr) | 1998-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128 |
|
8339 | Ceased/non-payment of the annual fee |