ES2157645T3 - Procedimiento para la purificacion de dimetilsulfoxido (dmso). - Google Patents
Procedimiento para la purificacion de dimetilsulfoxido (dmso).Info
- Publication number
- ES2157645T3 ES2157645T3 ES98401031T ES98401031T ES2157645T3 ES 2157645 T3 ES2157645 T3 ES 2157645T3 ES 98401031 T ES98401031 T ES 98401031T ES 98401031 T ES98401031 T ES 98401031T ES 2157645 T3 ES2157645 T3 ES 2157645T3
- Authority
- ES
- Spain
- Prior art keywords
- dmso
- dimetilsulfoxide
- purification
- procedure
- purified
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 3
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 3
- 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)
- Industrial Gases (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PURIFICACION DE DIMETILSULFOXIDO (DMSO) QUE CONSISTE EN PONERLO EN CONTACTO CON VARIAS RESINAS INTERCAMBIADORAS DE CATIONES, DE LAS CUALES AL MENOS UNA DEBE SER UNA RESINA DE TIPO SULFONICO EN FORMA SO 3 H O - SO 3 NH 4 , PUDIENDO SER LAS DEMAS DE TI PO QUELATANTE. EL DMSO ASI OBTENIDO TIENE UN CONTENIDO EN CATION HIERRO INFERIOR A 1 PPB Y UN CONTENIDO EN CATION SODIO INFERIOR A 2 PPB.
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 |
|---|---|
| ES2157645T3 true ES2157645T3 (es) | 2001-08-16 |
Family
ID=9506919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98401031T Expired - Lifetime ES2157645T3 (es) | 1997-05-15 | 1998-04-28 | Procedimiento para la purificacion de dimetilsulfoxido (dmso). |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6235198B1 (es) |
| EP (1) | EP0878466B1 (es) |
| JP (1) | JP4187306B2 (es) |
| KR (1) | KR100560360B1 (es) |
| CN (1) | CN1084732C (es) |
| AT (1) | ATE202083T1 (es) |
| CA (1) | CA2235789A1 (es) |
| DE (2) | DE69800911T2 (es) |
| ES (1) | ES2157645T3 (es) |
| FR (1) | FR2763333B1 (es) |
| GB (1) | GB2325227B (es) |
| IL (1) | IL124259A (es) |
| MY (1) | MY129164A (es) |
| PL (1) | PL326290A1 (es) |
| SG (1) | SG63847A1 (es) |
| TW (1) | TW522145B (es) |
Families Citing this family (6)
| 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 |
| CN103347869B (zh) * | 2011-02-04 | 2015-07-08 | 陶氏环球技术有限责任公司 | 从有机料流中除去铁离子的方法 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1768779A1 (de) * | 1968-06-28 | 1972-01-13 | Glanzstoff Ag | Verfahren zur Gewinnung von reinem Dimethylsulfoxyd |
| US5929233A (en) * | 1995-03-10 | 1999-07-27 | Otsuka Kagaku Kabushiki Kaisha | Cyclization for preparing halo-cephems |
| 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 EP EP98401031A patent/EP0878466B1/fr not_active Expired - Lifetime
- 1998-04-28 IL IL12425998A patent/IL124259A/en not_active IP Right Cessation
- 1998-04-28 AT AT98401031T patent/ATE202083T1/de not_active IP Right Cessation
- 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
- 1998-05-13 DE DE19821325A patent/DE19821325A1/de not_active Withdrawn
- 1998-05-13 SG SG1998001042A patent/SG63847A1/en unknown
- 1998-05-14 PL PL98326290A patent/PL326290A1/xx 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
- 1998-05-14 MY MYPI98002146A patent/MY129164A/en unknown
- 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
- 1998-05-15 JP JP13350098A patent/JP4187306B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100560360B1 (ko) | 2006-05-25 |
| KR19980087050A (ko) | 1998-12-05 |
| SG63847A1 (en) | 1999-03-30 |
| CA2235789A1 (fr) | 1998-11-15 |
| DE19821325A1 (de) | 1998-11-19 |
| DE69800911T2 (de) | 2001-10-11 |
| IL124259A (en) | 2002-07-25 |
| US6235198B1 (en) | 2001-05-22 |
| FR2763333A1 (fr) | 1998-11-20 |
| PL326290A1 (en) | 1998-11-23 |
| JPH10330349A (ja) | 1998-12-15 |
| CN1202484A (zh) | 1998-12-23 |
| ATE202083T1 (de) | 2001-06-15 |
| DE69800911D1 (de) | 2001-07-19 |
| EP0878466B1 (fr) | 2001-06-13 |
| EP0878466A1 (fr) | 1998-11-18 |
| GB2325227B (en) | 2000-11-29 |
| GB9810501D0 (en) | 1998-07-15 |
| GB2325227A (en) | 1998-11-18 |
| JP4187306B2 (ja) | 2008-11-26 |
| MY129164A (en) | 2007-03-30 |
| TW522145B (en) | 2003-03-01 |
| FR2763333B1 (fr) | 1999-06-25 |
| CN1084732C (zh) | 2002-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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