RO63573A - Procede d'interruption la reaction de polymerisation d'acrylonitrile - Google Patents

Procede d'interruption la reaction de polymerisation d'acrylonitrile

Info

Publication number
RO63573A
RO63573A RO7300076178A RO7617873A RO63573A RO 63573 A RO63573 A RO 63573A RO 7300076178 A RO7300076178 A RO 7300076178A RO 7617873 A RO7617873 A RO 7617873A RO 63573 A RO63573 A RO 63573A
Authority
RO
Romania
Prior art keywords
interrupting
polymerization reaction
acrylonitrile polymerization
acrylonitrile
reaction
Prior art date
Application number
RO7300076178A
Other languages
English (en)
French (fr)
Inventor
David H Chan
Original Assignee
American Cyanamid Co Maine Way
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 Maine Way filed Critical American Cyanamid Co Maine Way
Publication of RO63573A publication Critical patent/RO63573A/ro

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)
RO7300076178A 1972-10-13 1973-09-27 Procede d'interruption la reaction de polymerisation d'acrylonitrile RO63573A (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
RO63573A true RO63573A (fr) 1978-08-15

Family

ID=23146791

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7300076178A RO63573A (fr) 1972-10-13 1973-09-27 Procede d'interruption la reaction de polymerisation d'acrylonitrile

Country Status (13)

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

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
US6025515A (en) * 1995-06-07 2000-02-15 Baker Hughes Incorporated Use of substituted phenols to inhibit polymer formation during the manufacture of acrylonitrile
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

Also Published As

Publication number Publication date
NL7312573A (ro) 1974-04-16
JPS4974292A (ro) 1974-07-17
ES419616A1 (es) 1976-02-16
DE2351346A1 (de) 1974-04-25
ZA735896B (en) 1974-07-31
BR7307936D0 (pt) 1974-07-25
BE806033A (fr) 1974-04-12
IT997872B (it) 1975-12-30
AR196146A1 (es) 1973-11-30
US3821177A (en) 1974-06-28
IL43120A0 (en) 1973-11-28
FR2202901B3 (ro) 1976-09-03
FR2202901A1 (ro) 1974-05-10

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