BE812378A - Procede perfectionne pour empecher la formation de composes secondaires non desires dans la sulfonation ou la sulfatation de composes organiques - Google Patents
Procede perfectionne pour empecher la formation de composes secondaires non desires dans la sulfonation ou la sulfatation de composes organiquesInfo
- Publication number
- BE812378A BE812378A BE142068A BE142068A BE812378A BE 812378 A BE812378 A BE 812378A BE 142068 A BE142068 A BE 142068A BE 142068 A BE142068 A BE 142068A BE 812378 A BE812378 A BE 812378A
- Authority
- BE
- Belgium
- Prior art keywords
- compounds
- sulphonation
- sulfation
- preventing
- formation
- 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
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
-
- 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
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT12524/73A IT986670B (it) | 1973-03-20 | 1973-03-20 | Procedimento perfezionato per ini bire la formazione di composti se condari indesiderati nella solfona zione solfatazione di composti organici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812378A true BE812378A (fr) | 1974-07-01 |
Family
ID=11141174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE142068A BE812378A (fr) | 1973-03-20 | 1974-03-15 | Procede perfectionne pour empecher la formation de composes secondaires non desires dans la sulfonation ou la sulfatation de composes organiques |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3935237A (de) |
| JP (1) | JPS49125335A (de) |
| AR (1) | AR201502A1 (de) |
| BE (1) | BE812378A (de) |
| BR (1) | BR7402134D0 (de) |
| DE (1) | DE2413444A1 (de) |
| ES (1) | ES424062A1 (de) |
| FR (1) | FR2222365B1 (de) |
| GB (1) | GB1433725A (de) |
| IN (1) | IN141061B (de) |
| IT (1) | IT986670B (de) |
| NL (1) | NL7403795A (de) |
| SU (1) | SU564807A3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131619A (en) * | 1978-03-22 | 1978-12-26 | The Dow Chemical Company | Preparation of 2-chloro-4-toluenesulfonyl chloride |
| EP0143750B1 (de) * | 1983-11-28 | 1987-04-22 | Ciba-Geigy Ag | Verfahren zur Herstellung von 4-Nitrotoluol-2-sulfonsäure |
| US4937387A (en) * | 1986-09-05 | 1990-06-26 | Amoco Corporation | Processes for preparing diaryl sulfones |
| WO1988001617A1 (en) * | 1986-09-05 | 1988-03-10 | Amoco Corporation | Improvement for processes for preparing diaryl sulfones |
| DE10317294A1 (de) * | 2003-04-15 | 2004-10-28 | Basf Ag | Verfahren zur Herstellung von alkylaromatischen Verbindungen |
| WO2015055251A1 (en) * | 2013-10-18 | 2015-04-23 | Henkel Ag & Co. Kgaa | Method for ageing the reaction mixture in a sulfonation process |
| CN109232327A (zh) * | 2018-10-31 | 2019-01-18 | 浙江工业大学上虞研究院有限公司 | 一种甲苯磺化制备对甲苯磺酸的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1970556A (en) * | 1929-10-05 | 1934-08-21 | Monsanto Chemicals | Manufacture of aromatic sulphonates |
| BE605321A (de) * | 1960-07-04 |
-
1973
- 1973-03-20 IT IT12524/73A patent/IT986670B/it active
-
1974
- 1974-03-04 JP JP49025072A patent/JPS49125335A/ja active Pending
- 1974-03-06 FR FR7407691A patent/FR2222365B1/fr not_active Expired
- 1974-03-06 US US05/448,637 patent/US3935237A/en not_active Expired - Lifetime
- 1974-03-08 ES ES424062A patent/ES424062A1/es not_active Expired
- 1974-03-14 IN IN550/CAL/1974A patent/IN141061B/en unknown
- 1974-03-15 GB GB1167274A patent/GB1433725A/en not_active Expired
- 1974-03-15 BE BE142068A patent/BE812378A/xx unknown
- 1974-03-19 SU SU7402008031A patent/SU564807A3/ru active
- 1974-03-19 BR BR2134/74A patent/BR7402134D0/pt unknown
- 1974-03-19 AR AR252851A patent/AR201502A1/es active
- 1974-03-20 DE DE2413444A patent/DE2413444A1/de active Pending
- 1974-03-20 NL NL7403795A patent/NL7403795A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7403795A (de) | 1974-09-24 |
| BR7402134D0 (pt) | 1974-11-05 |
| SU564807A3 (ru) | 1977-07-05 |
| ES424062A1 (es) | 1976-06-01 |
| JPS49125335A (de) | 1974-11-30 |
| IN141061B (de) | 1977-01-15 |
| DE2413444A1 (de) | 1974-10-10 |
| FR2222365B1 (de) | 1977-10-07 |
| AR201502A1 (es) | 1975-03-21 |
| GB1433725A (en) | 1976-04-28 |
| FR2222365A1 (de) | 1974-10-18 |
| US3935237A (en) | 1976-01-27 |
| IT986670B (it) | 1975-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE858267A (fr) | Procede pour la preparation de dispersions stables | |
| BE821983A (fr) | Procede pour la preparation d'hydroxycholesterines | |
| BE815252A (fr) | Procede pour la preparation de 25-hydroxycholesterol | |
| BE813990A (fr) | Procede pour la preparation de 3-methylmercaptopropionaldehyde | |
| BE822990A (fr) | Procede pour la preparation d'hexamethyltetraline | |
| BE794266A (fr) | Procede de preparation d'emulsions de butyl-caoutchoucs sulfones | |
| BE812305A (fr) | Procede pour la preparation de cyclohexanedione-1 | |
| BE812104A (fr) | Procede pour la preparation d'aldehydes | |
| RO67194A (fr) | Procede pour la preparation du 2,2,6,6-tetramethyle-4-piperydone | |
| BE812378A (fr) | Procede perfectionne pour empecher la formation de composes secondaires non desires dans la sulfonation ou la sulfatation de composes organiques | |
| BE808108A (fr) | Procede pour la preparation de solutions d'acide percarboxylique dans des solvants organiques | |
| BE829697A (fr) | Procede pour la sulfonation et/ou la sulfatation continues de composes organiques | |
| BE811141A (fr) | Procede pour la transformation catalytique de so2 en so3 | |
| BE821493A (fr) | Procede pour la preparation de melanges possedant de l'auto-adherence | |
| BE793817A (fr) | Procede de production continue d'emulsions aqueuses de paraffine | |
| BE820662A (fr) | Procede photochimique pour la preparation de composes d'addition des hydrocarbures | |
| BE805140A (fr) | Procede pour la preparation d'un melange de bitume | |
| PT69052A (fr) | Procede pour la preparation de composes organiques a effetpharmaceutique | |
| RO63501A (fr) | Procede pour la preparation d'acide 3-cetoglutarique | |
| FR2326116A7 (fr) | Procede de preparation de resines phenol-formaldehyde | |
| BE816073A (fr) | Procede pour la preparation de la 1-chloroanthraquinone | |
| BE817890A (fr) | Procede de preparation d'aldehydes aromatiques | |
| BE810497A (fr) | Procede pour la preparation de composes non satures | |
| BE809494A (fr) | Procede pour la preparation de 1,4-dioxanne | |
| BE781105A (fr) | Composes utiles en tant qu'agents anti-depressifs, et procede pour leurpreparation |