DK641187A - Fremgangsmaade til fremstilling af vandfri alkansulfonsyre - Google Patents

Fremgangsmaade til fremstilling af vandfri alkansulfonsyre

Info

Publication number
DK641187A
DK641187A DK641187A DK641187A DK641187A DK 641187 A DK641187 A DK 641187A DK 641187 A DK641187 A DK 641187A DK 641187 A DK641187 A DK 641187A DK 641187 A DK641187 A DK 641187A
Authority
DK
Denmark
Prior art keywords
alkansulphonic
annual
procedure
preparation
acid
Prior art date
Application number
DK641187A
Other languages
English (en)
Other versions
DK641187D0 (da
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 DK641187D0 publication Critical patent/DK641187D0/da
Publication of DK641187A publication Critical patent/DK641187A/da

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)
DK641187A 1986-12-08 1987-12-07 Fremgangsmaade til fremstilling af vandfri alkansulfonsyre DK641187A (da)

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 (2)

Publication Number Publication Date
DK641187D0 DK641187D0 (da) 1987-12-07
DK641187A true DK641187A (da) 1988-06-09

Family

ID=25472730

Family Applications (1)

Application Number Title Priority Date Filing Date
DK641187A DK641187A (da) 1986-12-08 1987-12-07 Fremgangsmaade til fremstilling af vandfri alkansulfonsyre

Country Status (12)

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

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
TW201728570A (zh) 2015-11-10 2017-08-16 巴斯夫歐洲公司 再加工烷基磺酸的方法
WO2017080991A1 (de) 2015-11-10 2017-05-18 Basf Se Verfahren zur aufreinigung von alkansulfonsäuren
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
EP3630719B1 (en) 2017-05-30 2023-11-22 Basf Se Process for the production of alkanesulfonic acids
KR20220041842A (ko) * 2019-08-07 2022-04-01 바스프 에스이 증류 칼럼의 저부 스트림으로부터 물-비함유 메탄설폰산의 회수

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
DE3764781D1 (de) 1990-10-11
AR243866A1 (es) 1993-09-30
MX165928B (es) 1992-12-10
GR3000752T3 (en) 1991-10-10
ES2017696B3 (es) 1991-03-01
JPH0796542B2 (ja) 1995-10-18
IN167941B (da) 1991-01-12
ATE56204T1 (de) 1990-09-15
JPS63198655A (ja) 1988-08-17
CA1291161C (en) 1991-10-22
DK641187D0 (da) 1987-12-07
EP0270953A1 (en) 1988-06-15
EP0270953B1 (en) 1990-09-05
US4938846A (en) 1990-07-03

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Legal Events

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AHB Application shelved due to non-payment