ES367994A1 - Procedimiento para la obtencion de sulfoxido de dimetilo puro. - Google Patents
Procedimiento para la obtencion de sulfoxido de dimetilo puro.Info
- Publication number
- ES367994A1 ES367994A1 ES367994A ES367994A ES367994A1 ES 367994 A1 ES367994 A1 ES 367994A1 ES 367994 A ES367994 A ES 367994A ES 367994 A ES367994 A ES 367994A ES 367994 A1 ES367994 A1 ES 367994A1
- Authority
- ES
- Spain
- Prior art keywords
- ion exchanger
- dimethyl sulphoxide
- pure dimethyl
- treated
- sulphoxide
- 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
Links
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 title abstract 2
- 229960001760 dimethyl sulfoxide Drugs 0.000 title abstract 2
- 150000002500 ions Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 abstract 1
- ATTZFSUZZUNHBP-UHFFFAOYSA-N Piperonyl sulfoxide Chemical compound CCCCCCCCS(=O)C(C)CC1=CC=C2OCOC2=C1 ATTZFSUZZUNHBP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000005194 fractionation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- -1 with HNO 3 Chemical compound 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768779 DE1768779A1 (de) | 1968-06-28 | 1968-06-28 | Verfahren zur Gewinnung von reinem Dimethylsulfoxyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES367994A1 true ES367994A1 (es) | 1971-05-01 |
Family
ID=5699860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES367994A Expired ES367994A1 (es) | 1968-06-28 | 1969-06-03 | Procedimiento para la obtencion de sulfoxido de dimetilo puro. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT286249B (de) |
| BE (1) | BE733355A (de) |
| CH (1) | CH509291A (de) |
| DE (1) | DE1768779A1 (de) |
| ES (1) | ES367994A1 (de) |
| FR (1) | FR2014385A1 (de) |
| GB (1) | GB1222453A (de) |
| LU (1) | LU58931A1 (de) |
| NL (1) | NL6909627A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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) |
| FR2763333B1 (fr) * | 1997-05-15 | 1999-06-25 | Elf Aquitaine | Procede de purification de dimethylsulfoxyde (dmso) |
| EP2993166A4 (de) * | 2013-04-30 | 2016-12-07 | Toray Finechemicals Co Ltd | Verfahren zur reinigung von dimethylsulfoxid |
| CN117164487A (zh) * | 2023-08-25 | 2023-12-05 | 本溪市木兰医药有限责任公司 | 一种化妆品级二甲基亚砜的制备方法 |
-
1968
- 1968-06-28 DE DE19681768779 patent/DE1768779A1/de active Pending
-
1969
- 1969-05-21 BE BE733355D patent/BE733355A/xx unknown
- 1969-05-22 CH CH789069A patent/CH509291A/de not_active IP Right Cessation
- 1969-05-22 AT AT485869A patent/AT286249B/de not_active IP Right Cessation
- 1969-06-03 ES ES367994A patent/ES367994A1/es not_active Expired
- 1969-06-17 GB GB3052369A patent/GB1222453A/en not_active Expired
- 1969-06-24 NL NL6909627A patent/NL6909627A/xx unknown
- 1969-06-24 LU LU58931D patent/LU58931A1/xx unknown
- 1969-06-26 FR FR6921575A patent/FR2014385A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2014385A1 (de) | 1970-04-17 |
| CH509291A (de) | 1971-06-30 |
| AT286249B (de) | 1970-11-25 |
| DE1768779A1 (de) | 1972-01-13 |
| GB1222453A (en) | 1971-02-17 |
| BE733355A (de) | 1969-11-03 |
| NL6909627A (de) | 1969-12-30 |
| LU58931A1 (de) | 1969-11-11 |
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