DK629389A - Fremgangsmaade til affarvning af farvekontaminerede alkalsulfon- eller arensulfonsyrer - Google Patents
Fremgangsmaade til affarvning af farvekontaminerede alkalsulfon- eller arensulfonsyrer Download PDFInfo
- Publication number
- DK629389A DK629389A DK629389A DK629389A DK629389A DK 629389 A DK629389 A DK 629389A DK 629389 A DK629389 A DK 629389A DK 629389 A DK629389 A DK 629389A DK 629389 A DK629389 A DK 629389A
- Authority
- DK
- Denmark
- Prior art keywords
- decolving
- alkalsulphones
- procedure
- arenesulphonic
- acids
- Prior art date
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
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Steroid Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/388,212 US4910335A (en) | 1989-08-01 | 1989-08-01 | Decolorization of alkanesulfonic and arenesulfonic acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK629389D0 DK629389D0 (da) | 1989-12-13 |
| DK629389A true DK629389A (da) | 1991-02-02 |
Family
ID=23533160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK629389A DK629389A (da) | 1989-08-01 | 1989-12-13 | Fremgangsmaade til affarvning af farvekontaminerede alkalsulfon- eller arensulfonsyrer |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4910335A (es) |
| EP (1) | EP0411209B1 (es) |
| JP (1) | JPH0366658A (es) |
| AR (1) | AR245440A1 (es) |
| AT (1) | ATE96428T1 (es) |
| AU (1) | AU4698089A (es) |
| BR (1) | BR9000399A (es) |
| CA (1) | CA2005240A1 (es) |
| DE (1) | DE68910317T2 (es) |
| DK (1) | DK629389A (es) |
| ES (1) | ES2044036T3 (es) |
| NO (1) | NO170481C (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7297813B2 (en) * | 2004-08-05 | 2007-11-20 | Arkema Inc. | Removal of alkyl alkanesulfonate esters from alkanesulfonic acids and other organic media |
| EP3068760B1 (en) * | 2013-11-13 | 2023-06-07 | Grillo Chemie GmbH | Process for preparing alkanesulfonic acids from sulfur trioxide and an alkane |
| MY179376A (en) | 2013-11-18 | 2020-11-05 | Basf Se | Novel initiator for preparing alkanesulfonic acids from alkane and oleum |
| ES2965853T3 (es) | 2016-11-28 | 2024-04-17 | Basf Se | Sulfonación de alcanos sin disolventes |
| RU2694545C1 (ru) * | 2018-03-05 | 2019-07-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" | Диметилдисульфопероксид (пероксид димезилата) и способ его получения |
| EP4159715A1 (en) | 2018-03-10 | 2023-04-05 | Veolia North America Regeneration Services, LLC | Compounds, processes, and machinery for converting methane gas into methane sulfonic acid |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2502619A (en) * | 1947-10-23 | 1950-04-04 | Standard Oil Co | Purifying salts of sulfonic acids |
| DE1127352B (de) * | 1960-10-15 | 1962-04-12 | Basf Ag | Verfahren zur Aufhellung roher aliphatischer oder aromatischer Sulfonsaeuren, deren Salzen, Chloriden oder Estern |
| US3269927A (en) * | 1962-10-01 | 1966-08-30 | Phillips Petroleum Co | Process of electrolytically improving the clarity of sulfonic acids |
| US3413337A (en) * | 1965-10-18 | 1968-11-26 | Phillips Petroleum Co | Sulfoxidation process |
| US3479398A (en) * | 1965-12-30 | 1969-11-18 | Phillips Petroleum Co | Nitrogen oxide compounds as sulfoxidation promoters |
| US3666797A (en) * | 1968-11-20 | 1972-05-30 | Lion Fat Oil Co Ltd | Method of preparing light-colored paraffin sulfonic acid |
| JPS5346825B2 (es) * | 1973-11-12 | 1978-12-16 | ||
| US4197255A (en) * | 1975-10-27 | 1980-04-08 | Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) | Method for the production of bleached, low-sultone olefin sulfonates |
| DE3325517A1 (de) * | 1983-07-15 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur schonenden isolierung von paraffinsulfonsaeuren oder paraffinsulfonaten aus den bei der sulfoxidation von paraffinen erhaltenen reaktionsgemischen |
-
1989
- 1989-08-01 US US07/388,212 patent/US4910335A/en not_active Expired - Fee Related
- 1989-12-12 AT AT89122910T patent/ATE96428T1/de not_active IP Right Cessation
- 1989-12-12 EP EP89122910A patent/EP0411209B1/en not_active Expired - Lifetime
- 1989-12-12 CA CA002005240A patent/CA2005240A1/en not_active Abandoned
- 1989-12-12 ES ES89122910T patent/ES2044036T3/es not_active Expired - Lifetime
- 1989-12-12 DE DE89122910T patent/DE68910317T2/de not_active Expired - Fee Related
- 1989-12-13 DK DK629389A patent/DK629389A/da not_active Application Discontinuation
- 1989-12-13 NO NO895013A patent/NO170481C/no unknown
- 1989-12-14 JP JP1322787A patent/JPH0366658A/ja active Pending
- 1989-12-19 AR AR89315724A patent/AR245440A1/es active
- 1989-12-19 AU AU46980/89A patent/AU4698089A/en not_active Abandoned
-
1990
- 1990-01-31 BR BR909000399A patent/BR9000399A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO170481C (no) | 1992-10-21 |
| CA2005240A1 (en) | 1991-02-01 |
| ES2044036T3 (es) | 1994-01-01 |
| DE68910317D1 (de) | 1993-12-02 |
| DE68910317T2 (de) | 1994-03-24 |
| AU4698089A (en) | 1991-02-07 |
| EP0411209B1 (en) | 1993-10-27 |
| NO170481B (no) | 1992-07-13 |
| NO895013L (no) | 1991-02-04 |
| EP0411209A1 (en) | 1991-02-06 |
| BR9000399A (pt) | 1991-10-08 |
| AR245440A1 (es) | 1994-01-31 |
| ATE96428T1 (de) | 1993-11-15 |
| NO895013D0 (no) | 1989-12-13 |
| JPH0366658A (ja) | 1991-03-22 |
| DK629389D0 (da) | 1989-12-13 |
| US4910335A (en) | 1990-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |