ES424062A1 - Procedimiento perfeccionado para impedir la formacion de compuestos secundarios en la sulfonacion o sulfatacion de compuestos aromaticos. - Google Patents

Procedimiento perfeccionado para impedir la formacion de compuestos secundarios en la sulfonacion o sulfatacion de compuestos aromaticos.

Info

Publication number
ES424062A1
ES424062A1 ES424062A ES424062A ES424062A1 ES 424062 A1 ES424062 A1 ES 424062A1 ES 424062 A ES424062 A ES 424062A ES 424062 A ES424062 A ES 424062A ES 424062 A1 ES424062 A1 ES 424062A1
Authority
ES
Spain
Prior art keywords
sulfonation
minimized
aromatic hydrocarbons
product formation
formation
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.)
Expired
Application number
ES424062A
Other languages
English (en)
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.)
Marni SA
Original Assignee
Marni SA
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 Marni SA filed Critical Marni SA
Publication of ES424062A1 publication Critical patent/ES424062A1/es
Expired 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
    • C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
    • 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
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES424062A 1973-03-20 1974-03-08 Procedimiento perfeccionado para impedir la formacion de compuestos secundarios en la sulfonacion o sulfatacion de compuestos aromaticos. Expired ES424062A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12524/73A IT986670B (it) 1973-03-20 1973-03-20 Procedimento perfezionato per ini bire la formazione di composti se condari indesiderati nella solfona zione solfatazione di composti organici

Publications (1)

Publication Number Publication Date
ES424062A1 true ES424062A1 (es) 1976-06-01

Family

ID=11141174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424062A Expired ES424062A1 (es) 1973-03-20 1974-03-08 Procedimiento perfeccionado para impedir la formacion de compuestos secundarios en la sulfonacion o sulfatacion de compuestos aromaticos.

Country Status (13)

Country Link
US (1) US3935237A (es)
JP (1) JPS49125335A (es)
AR (1) AR201502A1 (es)
BE (1) BE812378A (es)
BR (1) BR7402134D0 (es)
DE (1) DE2413444A1 (es)
ES (1) ES424062A1 (es)
FR (1) FR2222365B1 (es)
GB (1) GB1433725A (es)
IN (1) IN141061B (es)
IT (1) IT986670B (es)
NL (1) NL7403795A (es)
SU (1) SU564807A3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131619A (en) * 1978-03-22 1978-12-26 The Dow Chemical Company Preparation of 2-chloro-4-toluenesulfonyl chloride
EP0143750B1 (de) * 1983-11-28 1987-04-22 Ciba-Geigy Ag Verfahren zur Herstellung von 4-Nitrotoluol-2-sulfonsäure
US4937387A (en) * 1986-09-05 1990-06-26 Amoco Corporation Processes for preparing diaryl sulfones
WO1988001617A1 (en) * 1986-09-05 1988-03-10 Amoco Corporation Improvement for processes for preparing diaryl sulfones
DE10317294A1 (de) * 2003-04-15 2004-10-28 Basf Ag Verfahren zur Herstellung von alkylaromatischen Verbindungen
WO2015055251A1 (en) * 2013-10-18 2015-04-23 Henkel Ag & Co. Kgaa Method for ageing the reaction mixture in a sulfonation process
CN109232327A (zh) * 2018-10-31 2019-01-18 浙江工业大学上虞研究院有限公司 一种甲苯磺化制备对甲苯磺酸的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970556A (en) * 1929-10-05 1934-08-21 Monsanto Chemicals Manufacture of aromatic sulphonates
BE605321A (es) * 1960-07-04

Also Published As

Publication number Publication date
NL7403795A (es) 1974-09-24
BR7402134D0 (pt) 1974-11-05
SU564807A3 (ru) 1977-07-05
JPS49125335A (es) 1974-11-30
IN141061B (es) 1977-01-15
DE2413444A1 (de) 1974-10-10
BE812378A (fr) 1974-07-01
FR2222365B1 (es) 1977-10-07
AR201502A1 (es) 1975-03-21
GB1433725A (en) 1976-04-28
FR2222365A1 (es) 1974-10-18
US3935237A (en) 1976-01-27
IT986670B (it) 1975-01-30

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