FR2376842A1 - Procede pour la purification d'acides alkylsulfoniques - Google Patents
Procede pour la purification d'acides alkylsulfoniquesInfo
- Publication number
- FR2376842A1 FR2376842A1 FR7720775A FR7720775A FR2376842A1 FR 2376842 A1 FR2376842 A1 FR 2376842A1 FR 7720775 A FR7720775 A FR 7720775A FR 7720775 A FR7720775 A FR 7720775A FR 2376842 A1 FR2376842 A1 FR 2376842A1
- Authority
- FR
- France
- Prior art keywords
- alkylsulfonic acids
- acids
- linear paraffins
- separation
- sulfuric acid
- 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.)
- Granted
Links
- 239000002253 acid Substances 0.000 title abstract 6
- 150000007513 acids Chemical class 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000012071 phase Substances 0.000 abstract 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 2
- 239000012043 crude product Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000047 product Substances 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
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19155/77A IT1074825B (it) | 1977-01-11 | 1977-01-11 | Procedimento per la purificazione di acidi alchilsolfonici |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376842A1 true FR2376842A1 (fr) | 1978-08-04 |
| FR2376842B1 FR2376842B1 (enrdf_load_html_response) | 1980-08-22 |
Family
ID=11155338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7720775A Granted FR2376842A1 (fr) | 1977-01-11 | 1977-07-06 | Procede pour la purification d'acides alkylsulfoniques |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH625506A5 (enrdf_load_html_response) |
| DE (1) | DE2730245A1 (enrdf_load_html_response) |
| ES (1) | ES460504A1 (enrdf_load_html_response) |
| FR (1) | FR2376842A1 (enrdf_load_html_response) |
| GB (1) | GB1532207A (enrdf_load_html_response) |
| IT (1) | IT1074825B (enrdf_load_html_response) |
| YU (1) | YU166077A (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054851A1 (de) * | 1980-12-19 | 1982-06-30 | Hoechst Aktiengesellschaft | Verfahren zum Abtrennen von Schwefelsäure aus dem bei der Sulfoxidation von Paraffinen anfallenden Reaktionsgemisch |
| EP0239177A1 (en) * | 1986-03-27 | 1987-09-30 | ENIRICERCHE S.p.A. | Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids |
| EP0254368A1 (en) * | 1986-07-23 | 1988-01-27 | ENIRICERCHE S.p.A. | Process for extracting paraffins from their mixtures with alkanesulphonic acids |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3004651A1 (de) * | 1980-02-08 | 1981-08-13 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur abtrennung von sulfonsaeuren aus dem bei der umsetzung von paraffinen mit schwefeldioxid, sauerstoff und wasser in gegenwart von uv-licht erhaltenem reaktionsprodukt |
| DE3210573A1 (de) * | 1982-03-23 | 1983-10-06 | Hoechst Ag | Verfahren zum abtrennen von schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch |
| DE3639464A1 (de) * | 1986-11-18 | 1988-05-19 | Hoechst Ag | Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen ohne zwangsanfall von natriumsulfat |
| DE102007020697A1 (de) | 2007-05-03 | 2008-11-06 | Clariant International Ltd. | Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren |
| DE102008032723A1 (de) | 2008-07-11 | 2010-01-14 | Clariant International Limited | Verfahren zur Isolierung von Paraffinsulfonsäuren |
| DE102014009835B4 (de) | 2014-07-03 | 2020-12-24 | Weylchem Wiesbaden Gmbh | Verfahren zur Herstellung sekundärer Natrium-Alkansulfonate |
-
1977
- 1977-01-11 IT IT19155/77A patent/IT1074825B/it active
- 1977-07-05 YU YU01660/77A patent/YU166077A/xx unknown
- 1977-07-05 DE DE19772730245 patent/DE2730245A1/de not_active Withdrawn
- 1977-07-06 CH CH830977A patent/CH625506A5/it not_active IP Right Cessation
- 1977-07-06 FR FR7720775A patent/FR2376842A1/fr active Granted
- 1977-07-07 ES ES460504A patent/ES460504A1/es not_active Expired
- 1977-07-08 GB GB28815/77A patent/GB1532207A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054851A1 (de) * | 1980-12-19 | 1982-06-30 | Hoechst Aktiengesellschaft | Verfahren zum Abtrennen von Schwefelsäure aus dem bei der Sulfoxidation von Paraffinen anfallenden Reaktionsgemisch |
| EP0239177A1 (en) * | 1986-03-27 | 1987-09-30 | ENIRICERCHE S.p.A. | Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids |
| EP0254368A1 (en) * | 1986-07-23 | 1988-01-27 | ENIRICERCHE S.p.A. | Process for extracting paraffins from their mixtures with alkanesulphonic acids |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1074825B (it) | 1985-04-20 |
| DE2730245A1 (de) | 1978-07-20 |
| YU166077A (en) | 1982-06-30 |
| FR2376842B1 (enrdf_load_html_response) | 1980-08-22 |
| CH625506A5 (en) | 1981-09-30 |
| GB1532207A (en) | 1978-11-15 |
| ES460504A1 (es) | 1978-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |