FR1198780A - Procédé de purification d'acrylonitrile - Google Patents

Procédé de purification d'acrylonitrile

Info

Publication number
FR1198780A
FR1198780A FR1198780DA FR1198780A FR 1198780 A FR1198780 A FR 1198780A FR 1198780D A FR1198780D A FR 1198780DA FR 1198780 A FR1198780 A FR 1198780A
Authority
FR
France
Prior art keywords
purification process
acrylonitrile purification
acrylonitrile
purification
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knapsack AG
Knapsack Griesheim AG
Original Assignee
Knapsack AG
Knapsack Griesheim AG
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 Knapsack AG, Knapsack Griesheim AG filed Critical Knapsack AG
Application granted granted Critical
Publication of FR1198780A publication Critical patent/FR1198780A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1198780D 1957-02-13 1958-02-10 Procédé de purification d'acrylonitrile Expired FR1198780A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1198780X 1957-02-13

Publications (1)

Publication Number Publication Date
FR1198780A true FR1198780A (fr) 1959-12-09

Family

ID=7731978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198780D Expired FR1198780A (fr) 1957-02-13 1958-02-10 Procédé de purification d'acrylonitrile

Country Status (1)

Country Link
FR (1) FR1198780A (fr)

Similar Documents

Publication Publication Date Title
FR1280616A (fr) Procédé perfectionné de synthèse de l'urée
FR1298546A (fr) Procédé d'enrichissement de talc
FR1228647A (fr) Procédé de purification de l'uranium
BE589752A (fr) Procédé de purification d'hexaméthylènediamine
FR1280525A (fr) Procédé de préparation de l'acrylonitrile
FR1208444A (fr) Procédé de production d'acroléine
FR1198780A (fr) Procédé de purification d'acrylonitrile
FR1214461A (fr) Procédé d'épuration de l'acrylonitrile
FR1218112A (fr) Procédé de purification de l'acrylonitrile
FR1206096A (fr) Procédé d'étirage
CH401033A (fr) Procédé de purification d'une fraction cyclohexanone-cyclohexanol
FR1160392A (fr) Procédé de purification de l'acrylonitrile
FR1104950A (fr) Procédé de purification de l'acrylonitrile
FR1228429A (fr) Procédé de purification de l'acrylonitrile
FR1171543A (fr) Procédé d'éthinylation de 17-céto-stéroïdes
FR1182490A (fr) Procédé perfectionné d'adsorption
FR1285761A (fr) Procédé de purification d'acrylonitrile
FR1259630A (fr) Procédé d'épuration de saumures
FR1262372A (fr) Procédé d'hydrobromuration
FR1227702A (fr) Procédé pour épurer l'acétone
FR1181317A (fr) Procédé d'obtention de polymères d'acrylonitrile
FR1197277A (fr) Procédé de purification de l'isobutylène
FR1203930A (fr) Procédé d'épuration du cétène
FR1288005A (fr) Procédé de purification d'hormone adrénocorticotrope
FR1178354A (fr) Procédé d'usinage