FR2452472B1 - - Google Patents
Info
- Publication number
- FR2452472B1 FR2452472B1 FR8006966A FR8006966A FR2452472B1 FR 2452472 B1 FR2452472 B1 FR 2452472B1 FR 8006966 A FR8006966 A FR 8006966A FR 8006966 A FR8006966 A FR 8006966A FR 2452472 B1 FR2452472 B1 FR 2452472B1
- Authority
- FR
- France
- 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/024,895 US4251456A (en) | 1979-03-29 | 1979-03-29 | Method for treating effluent gas from sulfonation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2452472A1 FR2452472A1 (fr) | 1980-10-24 |
| FR2452472B1 true FR2452472B1 (OSRAM) | 1984-01-20 |
Family
ID=21822917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006966A Granted FR2452472A1 (fr) | 1979-03-29 | 1980-03-28 | Procede pour le traitement des gaz engendres lors de la sulfonation de liquides organiques |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4251456A (OSRAM) |
| CA (1) | CA1133933A (OSRAM) |
| FR (1) | FR2452472A1 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044721A (zh) * | 2016-05-27 | 2016-10-26 | 新疆金塔投资（集团）有限公司 | 磺化反应尾气循环利用的方法 |
| CN114288829B (zh) * | 2021-12-29 | 2023-03-17 | 赞宇科技集团股份有限公司 | 一种aes尾气吸收液综合回收装置及回收工艺 |
| CN116903497B (zh) * | 2023-09-11 | 2024-03-29 | 南京为先科技有限责任公司 | 一种三氧化硫膜式磺化制备磺酸盐表面活性剂的方法 |
| CN118894797B (zh) * | 2024-07-10 | 2025-07-08 | 南京为先科技有限责任公司 | 一种基于尾气回掺的气液两相膜反应制备表面活性剂的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB791995A (en) * | 1956-07-17 | 1958-03-19 | Shell Res Ltd | Sulphonation of organic liquids |
| FR1540232A (fr) * | 1966-10-11 | 1968-09-20 | Allied Chem | Procédé perfectionné de sulfonation de composés organiques |
| SE7407422L (sv) * | 1974-06-05 | 1975-12-08 | Modokemi Ab | Forbettrat forfarande vid kontinuerlig sulfonering och/eller sulfatering av organiska emnen |
-
1979
- 1979-03-29 US US06/024,895 patent/US4251456A/en not_active Expired - Lifetime
- 1979-10-31 CA CA338,901A patent/CA1133933A/en not_active Expired
-
1980
- 1980-03-28 FR FR8006966A patent/FR2452472A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4251456A (en) | 1981-02-17 |
| FR2452472A1 (fr) | 1980-10-24 |
| CA1133933A (en) | 1982-10-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |