Nothing Special   »   [go: up one dir, main page]

FR2376842A1 - Procede pour la purification d'acides alkylsulfoniques - Google Patents

Procede pour la purification d'acides alkylsulfoniques

Info

Publication number
FR2376842A1
FR2376842A1 FR7720775A FR7720775A FR2376842A1 FR 2376842 A1 FR2376842 A1 FR 2376842A1 FR 7720775 A FR7720775 A FR 7720775A FR 7720775 A FR7720775 A FR 7720775A FR 2376842 A1 FR2376842 A1 FR 2376842A1
Authority
FR
France
Prior art keywords
alkylsulfonic acids
acids
linear paraffins
separation
sulfuric acid
Prior art date
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.)
Granted
Application number
FR7720775A
Other languages
English (en)
French (fr)
Other versions
FR2376842B1 (ja
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.)
Euteco SpA
Original Assignee
Euteco SpA
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 Euteco SpA filed Critical Euteco SpA
Publication of FR2376842A1 publication Critical patent/FR2376842A1/fr
Application granted granted Critical
Publication of FR2376842B1 publication Critical patent/FR2376842B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7720775A 1977-01-11 1977-07-06 Procede pour la purification d'acides alkylsulfoniques Granted FR2376842A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19155/77A IT1074825B (it) 1977-01-11 1977-01-11 Procedimento per la purificazione di acidi alchilsolfonici

Publications (2)

Publication Number Publication Date
FR2376842A1 true FR2376842A1 (fr) 1978-08-04
FR2376842B1 FR2376842B1 (ja) 1980-08-22

Family

ID=11155338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7720775A Granted FR2376842A1 (fr) 1977-01-11 1977-07-06 Procede pour la purification d'acides alkylsulfoniques

Country Status (7)

Country Link
CH (1) CH625506A5 (ja)
DE (1) DE2730245A1 (ja)
ES (1) ES460504A1 (ja)
FR (1) FR2376842A1 (ja)
GB (1) GB1532207A (ja)
IT (1) IT1074825B (ja)
YU (1) YU166077A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054851A1 (de) * 1980-12-19 1982-06-30 Hoechst Aktiengesellschaft Verfahren zum Abtrennen von Schwefelsäure aus dem bei der Sulfoxidation von Paraffinen anfallenden Reaktionsgemisch
EP0239177A1 (en) * 1986-03-27 1987-09-30 ENIRICERCHE S.p.A. Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
EP0254368A1 (en) * 1986-07-23 1988-01-27 ENIRICERCHE S.p.A. Process for extracting paraffins from their mixtures with alkanesulphonic acids

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3004651A1 (de) * 1980-02-08 1981-08-13 Chemische Werke Hüls AG, 4370 Marl Verfahren zur abtrennung von sulfonsaeuren aus dem bei der umsetzung von paraffinen mit schwefeldioxid, sauerstoff und wasser in gegenwart von uv-licht erhaltenem reaktionsprodukt
DE3210573A1 (de) * 1982-03-23 1983-10-06 Hoechst Ag Verfahren zum abtrennen von schwefelsaeure aus dem bei der sulfoxidation von paraffinen anfallenden reaktionsgemisch
DE3639464A1 (de) * 1986-11-18 1988-05-19 Hoechst Ag Verfahren zur isolierung von alkalisulfat-armen paraffinsulfonaten und schwefelsaeure aus paraffin-sulfoxidation-reaktionsgemischen ohne zwangsanfall von natriumsulfat
DE102007020697A1 (de) 2007-05-03 2008-11-06 Clariant International Ltd. Verfahren zur Isolierung konzentrierter Paraffinsulfonsäuren
DE102008032723A1 (de) 2008-07-11 2010-01-14 Clariant International Limited Verfahren zur Isolierung von Paraffinsulfonsäuren
DE102014009835B4 (de) 2014-07-03 2020-12-24 Weylchem Wiesbaden Gmbh Verfahren zur Herstellung sekundärer Natrium-Alkansulfonate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054851A1 (de) * 1980-12-19 1982-06-30 Hoechst Aktiengesellschaft Verfahren zum Abtrennen von Schwefelsäure aus dem bei der Sulfoxidation von Paraffinen anfallenden Reaktionsgemisch
EP0239177A1 (en) * 1986-03-27 1987-09-30 ENIRICERCHE S.p.A. Process for the extraction of paraffins from mixtures thereof with alkane-sulphonic acids
EP0254368A1 (en) * 1986-07-23 1988-01-27 ENIRICERCHE S.p.A. Process for extracting paraffins from their mixtures with alkanesulphonic acids

Also Published As

Publication number Publication date
GB1532207A (en) 1978-11-15
ES460504A1 (es) 1978-05-16
FR2376842B1 (ja) 1980-08-22
DE2730245A1 (de) 1978-07-20
CH625506A5 (en) 1981-09-30
IT1074825B (it) 1985-04-20
YU166077A (en) 1982-06-30

Similar Documents

Publication Publication Date Title
Chen et al. Methyl fluorosulphonyldifluoroacetate; a new trifluoromethylating agent
FR2415092A1 (fr) Procede pour valoriser les oligomeres de l'acide acrylique obtenus a la preparation de ce compose en recuperant simultanement l'hydroquinone utilisee comme inhibiteur de polymerisation
FR2376842A1 (fr) Procede pour la purification d'acides alkylsulfoniques
JP2791482B2 (ja) アルキル化２―（２―ヒドロキシフェニル）ベンゾトリアゾールの液体混合物の製造方法
Camps et al. A simple one-pot synthesis of nitriles from alcohols
US2573947A (en) Preparation of hydroperoxide compounds
FR2369211A1 (fr) Procede de preparation d'un acide phosphorique de purete elevee
FR2421868A1 (fr) Procede de purification de p-aminophenol brut
JPS6322040A (ja) モノ−若しくはジヒドロキシフルオルアルカンの合成方法
US4490307A (en) Process for the production of β-mercaptopropionic acid derivatives
GB1415764A (en) Method of recovering tetraalkylammonium salts and preparation of adiponitrile
FR2416933A1 (fr) Procede de separation, en ses constituants, d'un melange d'hydrocarbures
US4108866A (en) Sulphoxides
US5114624A (en) Process for the production and recovery of ene reaction products
GB1495481A (en) Process for the obtaining of isobutylene of high purity
SASIN et al. Synthesis of Some Thiol Esters of Long-Chain Fatty Acids
IL29707A (en) Phenthiazine derivatives
US4994150A (en) Process for the purification of esters of mercapto acids
PROUT et al. BRANCHED-CHAIN FATTY ACIDS. VIII. SYNTHESIS OF TWO ACIDS CONTAINING A 3-PENTYL SYMMETRICAL END-GROUPING
US3274261A (en) Process of producing ortho-formic acid methyl ester
FR2619106B1 (fr) Procede de production d'alcool sensiblement anhydre renfermant au moins 2 atomes de carbone par distillation et extraction d'une solution aqueuse de cet alcool
CA1041554A (en) Process for preparing a s-trialkoxy benzene
US3022346A (en) Preparation of aliphatic-nu-chloro-nu-alkyl-amides
US3840571A (en) Higher branched unsaturated dialkylamino acids
FR2383160A1 (fr) Procede de separation d'acides carboxyliques insatures a partir de leurs solutions aqueuses.

Legal Events

Date Code Title Description
ST Notification of lapse