FR1368513A - Procédé de purification de l'acrylonitrile - Google Patents

Procédé de purification de l'acrylonitrile

Info

Publication number
FR1368513A
FR1368513A FR946625A FR946625A FR1368513A FR 1368513 A FR1368513 A FR 1368513A FR 946625 A FR946625 A FR 946625A FR 946625 A FR946625 A FR 946625A FR 1368513 A FR1368513 A FR 1368513A
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
FR946625A
Other languages
English (en)
Inventor
Bernhard Scherhag
Arnold Hausweiler
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to FR946625A priority Critical patent/FR1368513A/fr
Application granted granted Critical
Publication of FR1368513A publication Critical patent/FR1368513A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • C07C253/34Separation; Purification
FR946625A 1963-09-05 1963-09-05 Procédé de purification de l'acrylonitrile Expired FR1368513A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR946625A FR1368513A (fr) 1963-09-05 1963-09-05 Procédé de purification de l'acrylonitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946625A FR1368513A (fr) 1963-09-05 1963-09-05 Procédé de purification de l'acrylonitrile

Publications (1)

Publication Number Publication Date
FR1368513A true FR1368513A (fr) 1964-07-31

Family

ID=8811768

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946625A Expired FR1368513A (fr) 1963-09-05 1963-09-05 Procédé de purification de l'acrylonitrile

Country Status (1)

Country Link
FR (1) FR1368513A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation

Similar Documents

Publication Publication Date Title
FR1456247A (fr) Procédé de purification de l'acétone
CH434282A (fr) Procédé de purification de l'hexaméthylène-diamine
FR1397940A (fr) Procédé d'épuration des mélanges aqueux
FR1368513A (fr) Procédé de purification de l'acrylonitrile
FR1394374A (fr) Procédé perfectionné de polymérisation de l'acrylonitrile
FR1425282A (fr) Procédé de purification de l'acrylonitrile
FR1390078A (fr) Procédé d'épuration d'eaux usées
FR1392103A (fr) Nouveau procédé de polymérisation de l'acrylonitrile
FR1313689A (fr) Procédé d'extrusion des polyoléfines
FR1449194A (fr) Procédé de purification de l'adiponitrile
FR1285761A (fr) Procédé de purification d'acrylonitrile
FR1419737A (fr) Procédé de purification de l'amylose
FR87254E (fr) Procédé d'assainissement de l'air
FR1544511A (fr) Procédé de purification de l'adiponitrile
FR1377800A (fr) Procédé de séparation de l'acrylonitrile et de l'acétonitrile
FR1419888A (fr) Procédé d'émaillage
FR1392989A (fr) Procédé de purification d'acétals
FR1540707A (fr) Procédé d'épuration de graphite
FR1410892A (fr) Procédé d'isomérisation
FR1359595A (fr) Procédé de purification du trioxanne
FR1377080A (fr) Procédé de purification du trioxane
FR1430886A (fr) Procédé de purification d'alcanolamines
FR1347562A (fr) Procédé d'adsorption
FR1361127A (fr) Procédé d'épuration de polyoléfines
FR1367388A (fr) Procédé de purification de l'acrylonitrile par l'élimination de l'acétonitrile