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
Application number
FR7618856A
Other languages
French (fr)
Other versions
FR2325640A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2325640A1 publication Critical patent/FR2325640A1/fr
Application granted granted Critical
Publication of FR2325640B1 publication Critical patent/FR2325640B1/fr
Granted legal-status Critical Current

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)
FR7618856A 1975-09-29 1976-06-21 Purification des acides alcanesulfoniques par distillation Granted FR2325640A1 (fr)

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 (2) 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 (2)
JP (1) JPS5242819A (2)
DE (1) DE2643000A1 (2)
FR (1) FR2325640A1 (2)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3266452D1 (en) * 1981-03-30 1985-10-31 Pennwalt Corp 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
RS59032B1 (sr) 2013-11-19 2019-08-30 Aqua Metals Inc Uređaji i postupci za netopivo recikliranje baterija sa olovnom kiselinom
EP3294931A4 (en) 2015-05-13 2018-12-26 Aqua Metals Inc. Electrodeposited lead composition, methods of production, and uses
EP3294929B1 (en) 2015-05-13 2021-04-14 Aqua Metals Inc. Closed loop systems and methods for recycling lead acid batteries
MX387016B (es) 2015-05-13 2025-03-19 Aqua Metals Inc Sistemas y metodos para la recuperacion de plomo de baterias de plomo-acido.
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
MX2018005878A (es) * 2015-11-10 2018-08-15 Basf Se Metodo para la purificacion de acidos alcanosulfonicos.
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
CN110678443B (zh) * 2017-05-30 2022-10-25 巴斯夫欧洲公司 制造甲磺酸的方法
MY201566A (en) 2018-02-07 2024-02-29 Basf Se Process for the manufacturing of alkanesulfonic acids
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
WO2021023582A1 (en) 2019-08-07 2021-02-11 Basf Se Recovery of water-free methanesulfonic acid from the bottom stream of a distillation column

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5530788B2 (2) 1980-08-13
DE2643000A1 (de) 1977-03-31
FR2325640A1 (fr) 1977-04-22
JPS5242819A (en) 1977-04-04
US4035242A (en) 1977-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse