GR3000752T3 - Preparation of anhydrous alkanesulfonic acid - Google Patents

Preparation of anhydrous alkanesulfonic acid

Info

Publication number
GR3000752T3
GR3000752T3 GR90400297T GR900400297T GR3000752T3 GR 3000752 T3 GR3000752 T3 GR 3000752T3 GR 90400297 T GR90400297 T GR 90400297T GR 900400297 T GR900400297 T GR 900400297T GR 3000752 T3 GR3000752 T3 GR 3000752T3
Authority
GR
Greece
Prior art keywords
preparation
alkanesulfonic acid
anhydrous alkanesulfonic
anhydrous
acid
Prior art date
Application number
GR90400297T
Other languages
Greek (el)
English (en)
Inventor
Perry D Comstock
Karen M Keys
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of GR3000752T3 publication Critical patent/GR3000752T3/el

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GR90400297T 1986-12-08 1990-09-06 Preparation of anhydrous alkanesulfonic acid GR3000752T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/939,200 US4938846A (en) 1986-12-08 1986-12-08 Preparation of anhydrous alkanesulfonic acid

Publications (1)

Publication Number Publication Date
GR3000752T3 true GR3000752T3 (en) 1991-10-10

Family

ID=25472730

Family Applications (1)

Application Number Title Priority Date Filing Date
GR90400297T GR3000752T3 (en) 1986-12-08 1990-09-06 Preparation of anhydrous alkanesulfonic acid

Country Status (12)

Country Link
US (1) US4938846A (instruction)
EP (1) EP0270953B1 (instruction)
JP (1) JPH0796542B2 (instruction)
AR (1) AR243866A1 (instruction)
AT (1) ATE56204T1 (instruction)
CA (1) CA1291161C (instruction)
DE (1) DE3764781D1 (instruction)
DK (1) DK641187A (instruction)
ES (1) ES2017696B3 (instruction)
GR (1) GR3000752T3 (instruction)
IN (1) IN167941B (instruction)
MX (1) MX165928B (instruction)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583253A (en) * 1991-03-27 1996-12-10 Henderson; Phyllis A. Method of preparing purified alkanesulfonic acid
US5449819A (en) * 1994-06-06 1995-09-12 Merck & Co., Inc. Process for removing waste pox, alendronate and its by products
US5589691A (en) * 1994-06-06 1996-12-31 Merck & Co., Inc. Process for recovery and recycle of methanesulfonic acid and phosphorous acid
FR2748024B1 (fr) * 1996-04-24 1998-06-05 Atochem Elf Sa Procede de purification d'un chlorure d'alcanesulfonyle et de l'acide acanesulfonique correspondant
US5873981A (en) * 1996-12-26 1999-02-23 The Dow Chemical Company Recovery of anhydrous acids
WO2007096711A2 (en) 2005-12-12 2007-08-30 Vitech International, Inc. Multipurpose, non-corrosive cleaning compositions and methods of use
DE102007020697A1 (de) * 2007-05-03 2008-11-06 Clariant International Ltd. Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
US9967619B2 (en) * 2014-12-01 2018-05-08 Google Llc System and method for associating search queries with remote content display
BR112018009327A8 (pt) 2015-11-10 2019-02-26 Basf Se ?processo para purificar ácidos alcanossulfônicos, ácido alcanossulfônico, e, hidrato do ácido alcanossulfônico?
US10214485B2 (en) 2015-11-10 2019-02-26 Basf Se Method of reprocessing alkanesulfonic acid
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
ES2966790T3 (es) * 2019-08-07 2024-04-24 Basf Se Recuperación de ácido metanosulfónico exento de agua a partir de la corriente inferior de una columna de destilación

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2523490A (en) * 1947-01-25 1950-09-26 Standard Oil Co Recovery of lower alkanoic acids from sulfonation reaction products
US2518639A (en) * 1948-11-19 1950-08-15 Standard Oil Co Purifying sulfonic acids
US2711388A (en) * 1949-08-25 1955-06-21 Exxon Research Engineering Co Concentration of aqueous acids by flash distillation
US3509206A (en) * 1967-03-01 1970-04-28 Ppg Industries Inc Alkanesulfonic acid preparation
DE2451157C3 (de) * 1974-10-28 1983-05-19 Aluminium Norf Gmbh, 4040 Neuss Verfahren zum Reinigen von beim Betriebe von Walzgerüsten in großen Mengen anfallender Abluft
US4035242A (en) * 1975-09-29 1977-07-12 Ppg Industries, Inc. Distillative purification of alkane sulfonic acids
DE3203440A1 (de) * 1982-02-02 1983-08-11 Chemische Werke Hüls AG, 4370 Marl Verfahren zur trennung von gemischen aus paraffin bzw. paraffinen mit 6 bis 14 c-atomen und alkohol bzw. alkoholen mit 4 bis 8 c-atomen
US4450047A (en) * 1983-01-28 1984-05-22 Penwalt Corporation Process for recovering anhydrous alkanesulfonic acids by reduced pressure, falling film evaporation

Also Published As

Publication number Publication date
ES2017696B3 (es) 1991-03-01
DE3764781D1 (de) 1990-10-11
CA1291161C (en) 1991-10-22
US4938846A (en) 1990-07-03
EP0270953B1 (en) 1990-09-05
JPH0796542B2 (ja) 1995-10-18
EP0270953A1 (en) 1988-06-15
JPS63198655A (ja) 1988-08-17
ATE56204T1 (de) 1990-09-15
AR243866A1 (es) 1993-09-30
MX165928B (es) 1992-12-10
DK641187A (da) 1988-06-09
DK641187D0 (da) 1987-12-07
IN167941B (instruction) 1991-01-12

Similar Documents

Publication Publication Date Title
PT86463A (en) 1h-imidazole-5-carboxylic acid derivatives
IL83919A0 (en) Preparation of benzoic acid derivatives
PT86433A (en) Process for the preparation of thiol-carboxylic acid derivatives
IL79761A0 (en) Preparation of tetrafluorobenzoic acid
EP0234656A3 (en) 1h-imidazole-5-carboxylic acid derivatives
AR243866A1 (es) Preparacion de acidos alcanosulfonicos anhidros.
NZ220718A (en) The preparation of isethionic acid
IL74124A (en) Preparation of(r)-(-)-4-amino-3-hydroxybutyric acid
ZA879737B (en) 1-methyl-1h-imidazole-5-carboxylic acid derivatives
JPS6470459A (en) Manufacture of 2-arylthiobenzoic acid
GB8524024D0 (en) Preparation of azetidine-3-carboxylic acid
GB8706037D0 (en) Producing naphthalen-edicarboxylic acid
IL74272A (en) Preparation of carbamic acid derivatives
JPS6431755A (en) Manufacture of aminoaryl-sulfonic acid
PT86143A (en) Process for the preparation of guanidinomethylbenzoic acid derivatives
GB8627789D0 (en) Preparation of apovincaminic acid
IL86548A0 (en) Preparation of piperidinylcyclopentylheptenoic acid derivatives
JPS6445355A (en) Manufacture of alkanedisulfonic acid
IL92279A0 (en) Preparation of 2-chloro-4-toluenesulfonic acid
EP0240362A3 (en) Process for the preparation of 4'-hydroxybiphenyl-4-carboxylic acid
GB8602178D0 (en) Preparation of diester of 2-butenedioic acid
GB2204312B (en) Preparation of trifluoromethylbenzoic acid from hexafluoroxylene
NZ218392A (en) Process for the preparation of halogenated hydroxynicotinic acid
GB2166735B (en) Preparation of 3-hydroxy-3-methyl-glutaric acid
GB8717997D0 (en) Derivatives of benzoyloxyacetic acid