BE771665A - Procede d'hydratation catalytique d'acrylonitrile en acrylamide - Google Patents

Procede d'hydratation catalytique d'acrylonitrile en acrylamide

Info

Publication number
BE771665A
BE771665A BE771665A BE771665A BE771665A BE 771665 A BE771665 A BE 771665A BE 771665 A BE771665 A BE 771665A BE 771665 A BE771665 A BE 771665A BE 771665 A BE771665 A BE 771665A
Authority
BE
Belgium
Prior art keywords
acrylamide
acrylonitrile
catalytic hydration
hydration
catalytic
Prior art date
Application number
BE771665A
Other languages
English (en)
Inventor
J H Modeen
G E Newton
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BE771665A publication Critical patent/BE771665A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/09—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to carbon atoms of an acyclic unsaturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE771665A 1970-03-09 1971-08-23 Procede d'hydratation catalytique d'acrylonitrile en acrylamide BE771665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1794370A 1970-03-09 1970-03-09

Publications (1)

Publication Number Publication Date
BE771665A true BE771665A (fr) 1972-02-23

Family

ID=21785403

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771665A BE771665A (fr) 1970-03-09 1971-08-23 Procede d'hydratation catalytique d'acrylonitrile en acrylamide

Country Status (2)

Country Link
US (1) US3689558A (fr)
BE (1) BE771665A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574951A (en) * 1980-06-10 1982-01-11 Mitsui Toatsu Chem Inc Synthesizing method of acrylamide
DE3264192D1 (en) * 1981-04-27 1985-07-25 American Cyanamid Co A process for improving the polymerizability of acrylonitrile, acrylamide, acrylic acid and mixtures thereof
US4613684A (en) * 1983-10-06 1986-09-23 Mitsubishi Gas Chemical Company, Inc. Process for the preparation of carboxylic acid esters
US4720566A (en) * 1986-10-23 1988-01-19 Betz Laboratories, Inc. Method and composition for inhibiting acrylonitrile polymerization
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559855A (en) * 1949-05-21 1951-07-10 Eastman Kodak Co Polymerization with organic tertiary amine catalysts
GB1122112A (en) * 1965-03-25 1968-07-31 Sumitomo Chemical Co Method of inhibiting polymerization of acrylamide
US3381034A (en) * 1965-06-30 1968-04-30 Standard Oil Co Process for hydrolyzing nitriles

Also Published As

Publication number Publication date
US3689558A (en) 1972-09-05

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