BE474210R - Perfectionnements à la production des nitriles oléfiniques - Google Patents

Perfectionnements à la production des nitriles oléfiniques

Info

Publication number
BE474210R
BE474210R BE474210A BE474210A BE474210R BE 474210 R BE474210 R BE 474210R BE 474210 A BE474210 A BE 474210A BE 474210 A BE474210 A BE 474210A BE 474210 R BE474210 R BE 474210R
Authority
BE
Belgium
Prior art keywords
production
olefinic nitriles
nitriles
olefinic
Prior art date
Application number
BE474210A
Other languages
English (en)
Inventor
Erwin L Carpenter
Harold S Davis
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
Application granted granted Critical
Publication of BE474210R publication Critical patent/BE474210R/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE474210A 1946-03-19 1947-06-30 Perfectionnements à la production des nitriles oléfiniques BE474210R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US655610A US2461492A (en) 1946-03-19 1946-03-19 Production of acrylonitrile

Publications (1)

Publication Number Publication Date
BE474210R true BE474210R (fr) 1947-07-31

Family

ID=24629603

Family Applications (2)

Application Number Title Priority Date Filing Date
BE474173A BE474173A (fr) 1946-03-19 1947-06-28 Perfectionnements à la production des nitriles oléfiniques
BE474210A BE474210R (fr) 1946-03-19 1947-06-30 Perfectionnements à la production des nitriles oléfiniques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE474173A BE474173A (fr) 1946-03-19 1947-06-28 Perfectionnements à la production des nitriles oléfiniques

Country Status (3)

Country Link
US (1) US2461492A (fr)
BE (2) BE474173A (fr)
FR (2) FR914365A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503710A (en) * 1948-01-24 1950-04-11 Rohm & Haas Method for making 1-cyano-1,3-butadiene
US2646444A (en) * 1951-07-07 1953-07-21 American Cyanamid Co Production of acrylonitrile by catalytic dehydration of ethylene cyanohydrin
US2690452A (en) * 1951-07-07 1954-09-28 American Cyanamid Co Catalytic dehydration of ethylene cyanohydrin to acrylonitrile
DE962430C (de) * 1952-04-10 1957-04-25 Stamicarbon Verfahren zur Herstellung von Acrylsaeurenitril durch Wasserabspaltung aus AEthylencyanhydrin
US2729670A (en) * 1952-04-10 1956-01-03 Stamicarbon Manufacture of acrylonitrile
DE1112066B (de) * 1952-10-27 1961-08-03 Monsanto Chemicals Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril
US2802869A (en) * 1952-12-08 1957-08-13 Dow Chemical Co Method of making cinnamic acid and salts thereof
DE1153014B (de) * 1959-09-29 1963-08-22 Knapsack Ag Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen durch Wasserabspaltung aus Hydroxycarbonsaeurenitrilen
US2832798A (en) * 1955-06-30 1958-04-29 American Cyanamid Co Preparation of acrylonitrile from beta, beta'-oxydipropionitrile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496372C (de) * 1925-10-02 1930-04-24 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Acrylsaeurenitril
US1858151A (en) * 1927-06-02 1932-05-10 Firm Of Deutsche Gold Und Silb Process for concentrating volatile aliphatic acids
DE510712C (de) * 1928-01-22 1930-10-22 I G Farbenindustrie Akt Ges Verfahren zur Gewinnung von Ketonen
US2082000A (en) * 1933-10-31 1937-06-01 Celanese Corp Process for concentrating aliphatic acids
US2389607A (en) * 1940-08-24 1945-11-27 Dow Chemical Co Preparation of alkenyl cyanides
US2356247A (en) * 1941-04-12 1944-08-22 American Cyanamid Co Process for producing unsaturated derivatives of alpha-hydroxyisobutyric acid esters
US2374051A (en) * 1941-05-17 1945-04-17 Rohm & Haas Manufacture of acrylonitrile from ethylene cyanohydrin
US2375005A (en) * 1941-08-08 1945-05-01 Goodrich Co B F Preparation of alpha-beta unsaturated nitriles
US2392303A (en) * 1943-08-04 1946-01-08 Air Reduction Production of acrylic nitrile

Also Published As

Publication number Publication date
FR914365A (fr) 1946-10-07
BE474173A (fr) 1947-07-31
FR943446A (fr) 1949-03-08
US2461492A (en) 1949-02-08

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