IT7968257A0 - Procedimento per la solfonazione di idrocarburi aromatici alchilati - Google Patents

Procedimento per la solfonazione di idrocarburi aromatici alchilati

Info

Publication number
IT7968257A0
IT7968257A0 IT7968257A IT6825779A IT7968257A0 IT 7968257 A0 IT7968257 A0 IT 7968257A0 IT 7968257 A IT7968257 A IT 7968257A IT 6825779 A IT6825779 A IT 6825779A IT 7968257 A0 IT7968257 A0 IT 7968257A0
Authority
IT
Italy
Prior art keywords
sulfonation
aromatic hydrocarbons
alkylated aromatic
alkylated
hydrocarbons
Prior art date
Application number
IT7968257A
Other languages
English (en)
Other versions
IT1118773B (it
Original Assignee
Chemithon 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 Chemithon Corp filed Critical Chemithon Corp
Publication of IT7968257A0 publication Critical patent/IT7968257A0/it
Application granted granted Critical
Publication of IT1118773B publication Critical patent/IT1118773B/it

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
    • C07C303/02—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT68257/79A 1978-06-12 1979-06-11 Procedimento per la solfonazione di idrocarburi aromatici alchilati IT1118773B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91453578A 1978-06-12 1978-06-12

Publications (2)

Publication Number Publication Date
IT7968257A0 true IT7968257A0 (it) 1979-06-11
IT1118773B IT1118773B (it) 1986-03-03

Family

ID=25434489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68257/79A IT1118773B (it) 1978-06-12 1979-06-11 Procedimento per la solfonazione di idrocarburi aromatici alchilati

Country Status (5)

Country Link
JP (1) JPS59502B2 (it)
CA (1) CA1131247A (it)
DE (1) DE2923510A1 (it)
GB (1) GB2023138B (it)
IT (1) IT1118773B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480900A (en) * 1977-12-03 1979-06-27 Asahi Chemical Ind Method and apparatus for preserving live fish and shellfish for long period at high density
GB2155474A (en) * 1984-03-13 1985-09-25 Procter & Gamble Process for the continuous reaction of organic compounds with sulfur trioxide
JP2625562B2 (ja) * 1990-01-22 1997-07-02 三菱電機株式会社 飼育装置
DE102005060816B3 (de) 2005-12-21 2007-03-29 Rudolf Aigner Verfahren zur Sulfonierung bzw. Sulfatierung von sulfonierbaren bzw. sulfatierbaren organischen Substanzen
WO2010062605A1 (en) * 2008-10-27 2010-06-03 Stepan Company Alkylaryl sulfonates with reduced sulfone levels and methods for their preparation
CN101423482B (zh) * 2008-11-27 2012-07-25 中国日用化学工业研究院 一种磺化中和反应一体化的方法
JP5606358B2 (ja) 2011-02-24 2014-10-15 三菱重工業株式会社 インペラ及びこれを備えたロータ並びにインペラの製造方法
JP2013047479A (ja) 2011-08-29 2013-03-07 Mitsubishi Heavy Ind Ltd インペラ及びこれを備えた回転機械並びにインペラの製造方法
JP5907723B2 (ja) 2011-12-26 2016-04-26 三菱重工業株式会社 回転機械の製造方法
CN103566839B (zh) * 2012-07-26 2015-10-28 中国石油天然气股份有限公司 可调式下喷雾膜磺化反应器及其应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704295A (en) * 1952-07-11 1955-03-15 Allied Chem & Dye Corp Aromatic hydrocarbon sulfonation
US2831020A (en) * 1954-09-03 1958-04-15 Tennessee Corp Processes for producing anhydrous aromatic sulfonic acids with low sulfone content and the products thereof
US3427342A (en) * 1962-12-12 1969-02-11 Chemithon Corp Continuous sulfonation process
US3297748A (en) * 1963-06-13 1967-01-10 Chevron Res Alkylbenzene sulfonate color and odor inhibition
JPS5531059A (en) * 1978-10-18 1980-03-05 Toyo Soda Mfg Co Ltd Preparation of alkali metal p-styrenesulfonate

Also Published As

Publication number Publication date
DE2923510A1 (de) 1979-12-20
DE2923510C2 (it) 1989-04-27
JPS59502B2 (ja) 1984-01-07
IT1118773B (it) 1986-03-03
JPS554376A (en) 1980-01-12
GB2023138B (en) 1983-02-23
GB2023138A (en) 1979-12-28
CA1131247A (en) 1982-09-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950628