BE806033A - Procede ameliore de polymerisation de l'acrylonitrile - Google Patents

Procede ameliore de polymerisation de l'acrylonitrile

Info

Publication number
BE806033A
BE806033A BE136651A BE136651A BE806033A BE 806033 A BE806033 A BE 806033A BE 136651 A BE136651 A BE 136651A BE 136651 A BE136651 A BE 136651A BE 806033 A BE806033 A BE 806033A
Authority
BE
Belgium
Prior art keywords
polymerization process
acrylonitrile polymerization
improved acrylonitrile
improved
polymerization
Prior art date
Application number
BE136651A
Other languages
English (en)
Inventor
D Y H Chan
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of BE806033A publication Critical patent/BE806033A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE136651A 1972-10-13 1973-10-12 Procede ameliore de polymerisation de l'acrylonitrile BE806033A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00297551A US3821177A (en) 1972-10-13 1972-10-13 Acrylonitrile polymerization terminated with a shortstopping agent

Publications (1)

Publication Number Publication Date
BE806033A true BE806033A (fr) 1974-04-12

Family

ID=23146791

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136651A BE806033A (fr) 1972-10-13 1973-10-12 Procede ameliore de polymerisation de l'acrylonitrile

Country Status (13)

Country Link
US (1) US3821177A (fr)
JP (1) JPS4974292A (fr)
AR (1) AR196146A1 (fr)
BE (1) BE806033A (fr)
BR (1) BR7307936D0 (fr)
DE (1) DE2351346A1 (fr)
ES (1) ES419616A1 (fr)
FR (1) FR2202901B3 (fr)
IL (1) IL43120A0 (fr)
IT (1) IT997872B (fr)
NL (1) NL7312573A (fr)
RO (1) RO63573A (fr)
ZA (1) ZA735896B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947431A (en) * 1974-04-24 1976-03-30 Monsanto Company Compounding nitrile polymers to reduce the extractable HCN with a formaldehyde compound
US6608226B1 (en) 1995-06-07 2003-08-19 Baker Hughes Incorporated Use of phenylenediamines and hindered phenols to inhibit polymer formation during the manufacture of acrylonitrile
US6025515A (en) * 1995-06-07 2000-02-15 Baker Hughes Incorporated Use of substituted phenols to inhibit polymer formation during the manufacture of acrylonitrile

Also Published As

Publication number Publication date
BR7307936D0 (pt) 1974-07-25
DE2351346A1 (de) 1974-04-25
IL43120A0 (en) 1973-11-28
US3821177A (en) 1974-06-28
FR2202901B3 (fr) 1976-09-03
FR2202901A1 (fr) 1974-05-10
ES419616A1 (es) 1976-02-16
NL7312573A (fr) 1974-04-16
ZA735896B (en) 1974-07-31
AR196146A1 (es) 1973-11-30
RO63573A (fr) 1978-08-15
JPS4974292A (fr) 1974-07-17
IT997872B (it) 1975-12-30

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