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)
- Steroid Compounds (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treatment Of Water By Oxidation Or Reduction (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 (da) |
| EP (1) | EP0411209B1 (da) |
| JP (1) | JPH0366658A (da) |
| AR (1) | AR245440A1 (da) |
| AT (1) | ATE96428T1 (da) |
| AU (1) | AU4698089A (da) |
| BR (1) | BR9000399A (da) |
| CA (1) | CA2005240A1 (da) |
| DE (1) | DE68910317T2 (da) |
| DK (1) | DK629389A (da) |
| ES (1) | ES2044036T3 (da) |
| NO (1) | NO170481C (da) |
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 |
| JP6412570B2 (ja) | 2013-11-18 | 2018-10-24 | グリロ‐ヴェルケ アーゲー | アルカンおよび発煙硫酸からアルカンスルホン酸を製造するための新規な開始剤 |
| BR112019010643A2 (pt) | 2016-11-28 | 2019-10-01 | Grillo Werke Ag | sulfonação de alcanos isenta de solventes |
| 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 |
| EP3959192A4 (en) | 2018-03-10 | 2022-05-18 | Veolia North America Regeneration Services, LLC | COMPOUNDS, PROCESSES AND MACHINE FOR CONVERTING METHANE GAS INTO METHANESULPHONIC 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 (da) * | 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 ES ES89122910T patent/ES2044036T3/es not_active Expired - Lifetime
- 1989-12-12 DE DE89122910T patent/DE68910317T2/de not_active Expired - Fee Related
- 1989-12-12 CA CA002005240A patent/CA2005240A1/en not_active Abandoned
- 1989-12-12 EP EP89122910A patent/EP0411209B1/en not_active Expired - Lifetime
- 1989-12-13 NO NO895013A patent/NO170481C/no unknown
- 1989-12-13 DK DK629389A patent/DK629389A/da not_active Application Discontinuation
- 1989-12-14 JP JP1322787A patent/JPH0366658A/ja active Pending
- 1989-12-19 AU AU46980/89A patent/AU4698089A/en not_active Abandoned
- 1989-12-19 AR AR89315724A patent/AR245440A1/es active
-
1990
- 1990-01-31 BR BR909000399A patent/BR9000399A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0411209A1 (en) | 1991-02-06 |
| US4910335A (en) | 1990-03-20 |
| BR9000399A (pt) | 1991-10-08 |
| NO170481B (no) | 1992-07-13 |
| NO895013D0 (no) | 1989-12-13 |
| DE68910317T2 (de) | 1994-03-24 |
| AU4698089A (en) | 1991-02-07 |
| CA2005240A1 (en) | 1991-02-01 |
| EP0411209B1 (en) | 1993-10-27 |
| ATE96428T1 (de) | 1993-11-15 |
| DK629389D0 (da) | 1989-12-13 |
| ES2044036T3 (es) | 1994-01-01 |
| JPH0366658A (ja) | 1991-03-22 |
| NO895013L (no) | 1991-02-04 |
| DE68910317D1 (de) | 1993-12-02 |
| AR245440A1 (es) | 1994-01-31 |
| NO170481C (no) | 1992-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |