ES460504A1 - Procedimiento para la obtencion de acidos alquilsulfonicos purificados. - Google Patents
Procedimiento para la obtencion de acidos alquilsulfonicos purificados.Info
- Publication number
- ES460504A1 ES460504A1 ES460504A ES460504A ES460504A1 ES 460504 A1 ES460504 A1 ES 460504A1 ES 460504 A ES460504 A ES 460504A ES 460504 A ES460504 A ES 460504A ES 460504 A1 ES460504 A1 ES 460504A1
- Authority
- ES
- Spain
- Prior art keywords
- alkylsulphonic acids
- purifying
- separating
- crude
- products
- 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
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)
Abstract
Procedimiento para la obtención de ácidos alquilsulfónicos purificados, esencialmente para la separación de dichos ácidos de cadena alquílicos lineal de los productos brutos de sulfoxidación de las parafinas lineales, con 10 a 20 átomos de carbono por molécula, conteniendo dichos productos brutos los ácidos alquilsulfónicos, ácido sulfúrico, agua y eventualmente también parafinas lineales.
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 (1)
Publication Number | Publication Date |
---|---|
ES460504A1 true ES460504A1 (es) | 1978-05-16 |
Family
ID=11155338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES460504A Expired ES460504A1 (es) | 1977-01-11 | 1977-07-07 | Procedimiento para la obtencion de acidos alquilsulfonicos purificados. |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH625506A5 (es) |
DE (1) | DE2730245A1 (es) |
ES (1) | ES460504A1 (es) |
FR (1) | FR2376842A1 (es) |
GB (1) | GB1532207A (es) |
IT (1) | IT1074825B (es) |
YU (1) | YU166077A (es) |
Families Citing this family (9)
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 |
DE3048058C2 (de) * | 1980-12-19 | 1983-04-28 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Abtrennung von Schwefelsäure aus dem bei der Sulfoxidation von n-Paraffinen anfallenden rohen Sulfonierungsgemisch |
DE3210573A1 (de) * | 1982-03-23 | 1983-10-06 | Hoechst Ag | Verfahren zum abtrennen von schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch |
IT1191720B (it) * | 1986-03-27 | 1988-03-23 | Eniricerche Spa | Procedimento per la estrazione di paraffine da miscele delle stesse con acidi alcansolfonici |
IT1196982B (it) * | 1986-07-23 | 1988-11-25 | Eniricerche Spa | Procedimento di estrazione di paraffine da miscele contenenti le stesse ed acidi alcansolfonici |
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 DE DE19772730245 patent/DE2730245A1/de not_active Withdrawn
- 1977-07-05 YU YU01660/77A patent/YU166077A/xx unknown
- 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
Also Published As
Publication number | Publication date |
---|---|
CH625506A5 (en) | 1981-09-30 |
GB1532207A (en) | 1978-11-15 |
IT1074825B (it) | 1985-04-20 |
FR2376842B1 (es) | 1980-08-22 |
DE2730245A1 (de) | 1978-07-20 |
FR2376842A1 (fr) | 1978-08-04 |
YU166077A (en) | 1982-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19991102 |