MX165351B - Purificacion de cloruros de alcansulfonilo - Google Patents

Purificacion de cloruros de alcansulfonilo

Info

Publication number
MX165351B
MX165351B MX0017765A MX1776589A MX165351B MX 165351 B MX165351 B MX 165351B MX 0017765 A MX0017765 A MX 0017765A MX 1776589 A MX1776589 A MX 1776589A MX 165351 B MX165351 B MX 165351B
Authority
MX
Mexico
Prior art keywords
alcansulfonilo
purification
chloride
degrees
color
Prior art date
Application number
MX0017765A
Other languages
English (en)
Inventor
David Milton Gardner
Gregory Alan Wheaton
Martin Nosowitz
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 MX165351B publication Critical patent/MX165351B/es

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)
  • Treating Waste Gases (AREA)

Abstract

La presente invención se refiere a un procedimiento para separar impurezas olorosas y formadoras de color, de cloruros de alcansulfonilo, que comprende poner en contacto dichos cloruros de alcansulfonilo con un gas que contiene ozono, a una temperatura que varía de aproximadamente 0 grados C a aproximadamente 100 grados C, durante un tiempo suficiente para reducir en los mismos las impurezas olorosas y formadoras de color.
MX0017765A 1988-12-12 1989-09-29 Purificacion de cloruros de alcansulfonilo MX165351B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/283,113 US4876048A (en) 1988-12-12 1988-12-12 Purification of alkanesulfonyl chlorides

Publications (1)

Publication Number Publication Date
MX165351B true MX165351B (es) 1992-11-05

Family

ID=23084578

Family Applications (1)

Application Number Title Priority Date Filing Date
MX0017765A MX165351B (es) 1988-12-12 1989-09-29 Purificacion de cloruros de alcansulfonilo

Country Status (8)

Country Link
US (1) US4876048A (es)
EP (1) EP0373304B1 (es)
JP (1) JPH02258758A (es)
BR (1) BR8905600A (es)
CA (1) CA1328889C (es)
DE (1) DE68908673T2 (es)
DK (1) DK458589A (es)
MX (1) MX165351B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736913B1 (fr) * 1995-07-17 1997-08-22 Atochem Elf Sa Procede de purification du chlorure de methanesulfonyle
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667507A (en) * 1950-08-31 1954-01-26 Celanese Corp Preparation of disulfonic acids
US2842588A (en) * 1957-07-03 1958-07-08 Sun Oil Co Treatment of sulfonic acids
US3147303A (en) * 1959-04-25 1964-09-01 Bayer Ag Process for refining alkanesulfonyl chlorides
DE1127352B (de) * 1960-10-15 1962-04-12 Basf Ag Verfahren zur Aufhellung roher aliphatischer oder aromatischer Sulfonsaeuren, deren Salzen, Chloriden oder Estern
US3248423A (en) * 1962-11-30 1966-04-26 Hooker Chemical Corp Process for preparing alkyl sulfonyl chlorides
US3413337A (en) * 1965-10-18 1968-11-26 Phillips Petroleum Co Sulfoxidation process
US3479398A (en) * 1965-12-30 1969-11-18 Phillips Petroleum Co Nitrogen oxide compounds as sulfoxidation promoters
US3485870A (en) * 1966-04-11 1969-12-23 Phillips Petroleum Co Halogen oxides,halogen oxy acids,and salts thereof as sulfoxidation promoters
DE1280848B (de) * 1966-09-09 1968-10-24 Hoechst Ag Verfahren zur Aufhellung von verfaerbten Sulfonaten und Sulfaten
DE2504235C3 (de) * 1975-02-01 1979-04-19 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von Alkylsulfonsäuren
US4549993A (en) * 1984-04-06 1985-10-29 Pennwalt Corporation Purification of crude, liquid organosulfonyl chloride

Also Published As

Publication number Publication date
DE68908673D1 (de) 1993-09-30
DK458589D0 (da) 1989-09-18
DE68908673T2 (de) 1994-02-03
EP0373304A1 (en) 1990-06-20
US4876048A (en) 1989-10-24
DK458589A (da) 1990-06-13
BR8905600A (pt) 1990-08-21
JPH02258758A (ja) 1990-10-19
CA1328889C (en) 1994-04-26
EP0373304B1 (en) 1993-08-25

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