FR2325640B1 - - Google Patents
Info
- Publication number
- FR2325640B1 FR2325640B1 FR7618856A FR7618856A FR2325640B1 FR 2325640 B1 FR2325640 B1 FR 2325640B1 FR 7618856 A FR7618856 A FR 7618856A FR 7618856 A FR7618856 A FR 7618856A FR 2325640 B1 FR2325640 B1 FR 2325640B1
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/617,477 US4035242A (en) | 1975-09-29 | 1975-09-29 | Distillative purification of alkane sulfonic acids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2325640A1 FR2325640A1 (fr) | 1977-04-22 |
| FR2325640B1 true FR2325640B1 (https=) | 1979-06-08 |
Family
ID=24473805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7618856A Granted FR2325640A1 (fr) | 1975-09-29 | 1976-06-21 | Purification des acides alcanesulfoniques par distillation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4035242A (https=) |
| JP (1) | JPS5242819A (https=) |
| DE (1) | DE2643000A1 (https=) |
| FR (1) | FR2325640A1 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0062136B1 (en) * | 1981-03-30 | 1985-09-25 | Pennwalt Corporation | Process for the preparation of anhydrous alkane sulfonic acids |
| JPS59106455A (ja) * | 1982-12-09 | 1984-06-20 | Lion Corp | 界面活性剤スラリ−中の未反応油分の除去方法 |
| US4450047A (en) * | 1983-01-28 | 1984-05-22 | Penwalt Corporation | Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation |
| US4938846A (en) * | 1986-12-08 | 1990-07-03 | Atochem, North America, Inc. | Preparation of anhydrous alkanesulfonic acid |
| US5284993A (en) * | 1992-09-21 | 1994-02-08 | Phillips Petroleum Company | Alkylation catalyst regeneration |
| US5873981A (en) * | 1996-12-26 | 1999-02-23 | The Dow Chemical Company | Recovery of anhydrous acids |
| DE10041758A1 (de) * | 2000-08-25 | 2002-03-07 | Basf Ag | Verbessertes Verfahren zur Aufbereitung von Stoffen in chemischen Apparaten mit Einbauten zum Stoffaustausch |
| KR101739414B1 (ko) | 2013-11-19 | 2017-05-24 | 아쿠아 메탈스 인크. | 리드 액시드 배터리들의 제련소 없는 재활용을 위한 장치 및 방법 |
| KR102242697B1 (ko) | 2015-05-13 | 2021-04-20 | 아쿠아 메탈스 인크. | 납 축전지를 재활용 하기 위한 폐 루프 시스템들 및 방법들 |
| EP3294931A4 (en) | 2015-05-13 | 2018-12-26 | Aqua Metals Inc. | Electrodeposited lead composition, methods of production, and uses |
| JP6805240B2 (ja) | 2015-05-13 | 2020-12-23 | アクア メタルズ インコーポレーテッドＡｑｕａ Ｍｅｔａｌｓ Ｉｎｃ． | 鉛酸電池からの鉛の回収のためのシステムおよび方法 |
| CN105237441B (zh) * | 2015-11-02 | 2017-06-13 | 中国石油天然气股份有限公司 | 一种回收甲烷磺酸的装置和方法 |
| KR102670176B1 (ko) | 2015-11-10 | 2024-05-28 | 바스프 에스이 | 알칸설폰산의 재가공 방법 |
| CN108602766A (zh) * | 2015-11-10 | 2018-09-28 | 巴斯夫欧洲公司 | 提纯链烷磺酸的方法 |
| US10316420B2 (en) | 2015-12-02 | 2019-06-11 | Aqua Metals Inc. | Systems and methods for continuous alkaline lead acid battery recycling |
| TW201841881A (zh) | 2017-04-18 | 2018-12-01 | 德商巴斯夫歐洲公司 | 純化烷烴磺酸酐的方法及使用純化的烷烴磺酸酐製造烷烴磺酸的方法 |
| CN110678444B (zh) * | 2017-05-30 | 2023-01-10 | 巴斯夫欧洲公司 | 生产链烷磺酸的方法 |
| BR112020014761B1 (pt) | 2018-02-07 | 2022-12-20 | Basf Se | Processo para a fabricação de um ácido alcanossulfônico |
| JP7310350B2 (ja) * | 2019-06-20 | 2023-07-19 | Dic株式会社 | メタンスルホン酸の精製方法、及び精製されたメタンスルホン酸の使用方法 |
| EP3763700A1 (en) * | 2019-07-10 | 2021-01-13 | Grillo-Werke Aktiengesellschaft | Improved process for the purification of sulfonic acids |
| MX2022001602A (es) * | 2019-08-07 | 2022-03-11 | Basf Se | Recuperacion de acido metansulfonico libre de agua del flujo de fondo de una columna de destilacion. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2285337A (en) * | 1938-03-24 | 1942-06-02 | Nat Oil Prod Co | Process of producing sulphonated products |
| US3509206A (en) * | 1967-03-01 | 1970-04-28 | Ppg Industries Inc | Alkanesulfonic acid preparation |
-
1975
- 1975-09-29 US US05/617,477 patent/US4035242A/en not_active Expired - Lifetime
-
1976
- 1976-06-21 FR FR7618856A patent/FR2325640A1/fr active Granted
- 1976-07-07 JP JP51080804A patent/JPS5242819A/ja active Granted
- 1976-09-24 DE DE19762643000 patent/DE2643000A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2325640A1 (fr) | 1977-04-22 |
| JPS5530788B2 (https=) | 1980-08-13 |
| JPS5242819A (en) | 1977-04-04 |
| US4035242A (en) | 1977-07-12 |
| DE2643000A1 (de) | 1977-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |