CA1255695A - Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation - Google Patents

Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation

Info

Publication number
CA1255695A
CA1255695A CA000485308A CA485308A CA1255695A CA 1255695 A CA1255695 A CA 1255695A CA 000485308 A CA000485308 A CA 000485308A CA 485308 A CA485308 A CA 485308A CA 1255695 A CA1255695 A CA 1255695A
Authority
CA
Canada
Prior art keywords
acid
polyalkylaromatic
water
layer
mixture
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
CA000485308A
Other languages
English (en)
French (fr)
Inventor
Lawrence V. Gallacher
Harry N. Condos
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.)
King Industries Inc
Original Assignee
King Industries Inc
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 King Industries Inc filed Critical King Industries Inc
Application granted granted Critical
Publication of CA1255695A publication Critical patent/CA1255695A/en
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
    • C07C303/02—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)
CA000485308A 1984-07-19 1985-06-26 Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation Expired CA1255695A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US632,528 1984-07-19
US06/632,528 US4943656A (en) 1984-07-19 1984-07-19 Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation

Publications (1)

Publication Number Publication Date
CA1255695A true CA1255695A (en) 1989-06-13

Family

ID=24535871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000485308A Expired CA1255695A (en) 1984-07-19 1985-06-26 Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation

Country Status (5)

Country Link
US (1) US4943656A (esLanguage)
EP (1) EP0168778B1 (esLanguage)
JP (1) JPS6137761A (esLanguage)
CA (1) CA1255695A (esLanguage)
DE (1) DE3566400D1 (esLanguage)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532042A (en) * 1989-04-05 1996-07-02 Hitachi Maxell, Ltd. Magnetic recording medium
US5929408A (en) * 1996-09-26 1999-07-27 Cytec Technology Corp. Compositions and methods for ore beneficiation
US6403849B1 (en) 2000-09-26 2002-06-11 3M Innovative Properties Company Method for purifying perfluorocarbons
US20050075252A1 (en) * 2003-10-03 2005-04-07 Thomas Samuel C. Emulsifier/detergent compounds for metalworking lubricants
CN100354258C (zh) * 2006-05-19 2007-12-12 西华师范大学 双烷基联苯二磺酸钠及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1211923A (en) * 1916-07-14 1917-01-09 Louis M Dennis Method of separating a sulfonic acid of a hydrocarbon of the aromatic series from sulfuric acid and of converting the sulfonic acid into a salt.
US2764548A (en) * 1955-01-25 1956-09-25 King Organic Chemicals Inc Dinonylnaphthalene sulfonates and process of producing same
US3957859A (en) * 1973-05-08 1976-05-18 King Industries, Inc. Process for the production of aromatic sulfonates
US3979478A (en) * 1974-05-01 1976-09-07 King Industries, Inc. Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids

Also Published As

Publication number Publication date
EP0168778B1 (en) 1988-11-23
JPH0529026B2 (esLanguage) 1993-04-28
EP0168778A3 (en) 1986-05-07
EP0168778A2 (en) 1986-01-22
US4943656A (en) 1990-07-24
DE3566400D1 (en) 1988-12-29
JPS6137761A (ja) 1986-02-22

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Legal Events

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