DK117696B - Process for removing partially hydrolyzed polyacrylonitrile from an aqueous solution of a hydrotropic quaternary ammonium salt. - Google Patents

Process for removing partially hydrolyzed polyacrylonitrile from an aqueous solution of a hydrotropic quaternary ammonium salt.

Info

Publication number
DK117696B
DK117696B DK236266AA DK236266A DK117696B DK 117696 B DK117696 B DK 117696B DK 236266A A DK236266A A DK 236266AA DK 236266 A DK236266 A DK 236266A DK 117696 B DK117696 B DK 117696B
Authority
DK
Denmark
Prior art keywords
hydrotropic
aqueous solution
quaternary ammonium
ammonium salt
partially hydrolyzed
Prior art date
Application number
DK236266AA
Other languages
Danish (da)
Inventor
C Campbell
M Mathews
R Spiegelhalter
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of DK117696B publication Critical patent/DK117696B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • C25B3/295—Coupling reactions hydrodimerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DK236266AA 1965-05-10 1966-05-09 Process for removing partially hydrolyzed polyacrylonitrile from an aqueous solution of a hydrotropic quaternary ammonium salt. DK117696B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454740A US3335162A (en) 1965-05-10 1965-05-10 Polymeric impurity removal from an aqueous quaternary ammonium salt solution

Publications (1)

Publication Number Publication Date
DK117696B true DK117696B (en) 1970-05-25

Family

ID=23805877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK236266AA DK117696B (en) 1965-05-10 1966-05-09 Process for removing partially hydrolyzed polyacrylonitrile from an aqueous solution of a hydrotropic quaternary ammonium salt.

Country Status (11)

Country Link
US (1) US3335162A (en)
JP (1) JPS496296B1 (en)
AT (1) AT265234B (en)
BE (1) BE680551A (en)
CH (1) CH469654A (en)
DE (1) DE1593014A1 (en)
DK (1) DK117696B (en)
GB (1) GB1153194A (en)
IL (1) IL25695A (en)
LU (1) LU51019A1 (en)
NL (1) NL6606313A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402112A (en) * 1965-07-26 1968-09-17 Monsanto Co Process for reducing anode corrosion in an acrylonitrile hydrodimerization cell
US3493597A (en) * 1967-05-25 1970-02-03 Monsanto Co Purification of aqueous quaternary ammonium salt solutions
NL7006700A (en) * 1969-05-08 1970-11-10
US4072713A (en) * 1972-07-27 1978-02-07 Phillips Petroleum Company Method for separating tetraalkylammonium salts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193481A (en) * 1962-10-05 1965-07-06 Monsanto Co Electrolytic hydrodimerization alpha, beta-olefinic nitriles

Also Published As

Publication number Publication date
CH469654A (en) 1969-03-15
IL25695A (en) 1970-02-19
LU51019A1 (en) 1966-11-03
DE1593014A1 (en) 1970-04-16
GB1153194A (en) 1969-05-29
US3335162A (en) 1967-08-08
BE680551A (en) 1966-11-07
AT265234B (en) 1968-10-10
NL6606313A (en) 1966-11-11
JPS496296B1 (en) 1974-02-13

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