FR1089037A - Procédé de purification de l'acrylo-nitrile - Google Patents

Procédé de purification de l'acrylo-nitrile

Info

Publication number
FR1089037A
FR1089037A FR1089037DA FR1089037A FR 1089037 A FR1089037 A FR 1089037A FR 1089037D A FR1089037D A FR 1089037DA FR 1089037 A FR1089037 A FR 1089037A
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.)
Monsanto Chemicals Ltd
Monsanto Chemical Co
Original Assignee
Monsanto Chemicals Ltd
Monsanto 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 Monsanto Chemicals Ltd, Monsanto Chemical Co filed Critical Monsanto Chemicals Ltd
Application granted granted Critical
Publication of FR1089037A publication Critical patent/FR1089037A/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
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1089037D 1952-12-04 1953-12-03 Procédé de purification de l'acrylo-nitrile Expired FR1089037A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1089037XA 1952-12-04 1952-12-04

Publications (1)

Publication Number Publication Date
FR1089037A true FR1089037A (fr) 1955-03-14

Family

ID=22324729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1089037D Expired FR1089037A (fr) 1952-12-04 1953-12-03 Procédé de purification de l'acrylo-nitrile

Country Status (3)

Country Link
DE (1) DE1119257B (fr)
FR (1) FR1089037A (fr)
IT (1) IT506089A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868828A (en) * 1956-11-19 1959-01-13 Goodrich Co B F Method of removing lactonitrile from aqueous mixtures

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302210A (fr) * 1963-01-16

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725277C (de) * 1939-11-18 1942-09-18 Roehm & Haas G M B H Verfahren zur Herstellung von Acrylnitril durch katalytische Wasserabspaltung aus AEthylencyanhydrin
DE732562C (de) * 1940-01-28 1943-03-05 Ig Farbenindustrie Ag Verfahren zur Abtrennung von Acrylsaeurenitril
US2452554A (en) * 1942-06-06 1948-11-02 American Cyanamid Co Production of acrylonitrile
DE850888C (de) * 1943-05-15 1952-09-29 Chemische Werke Huels Ges Mit Verfahren zur Reinigung von Acrylsaeurenitril
US2579638A (en) * 1949-01-12 1951-12-25 Pechiney Cie De Products Chimi Production of acrylic nitrile
BE496576A (fr) * 1949-06-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868828A (en) * 1956-11-19 1959-01-13 Goodrich Co B F Method of removing lactonitrile from aqueous mixtures

Also Published As

Publication number Publication date
IT506089A (fr)
DE1119257B (de) 1961-12-14

Similar Documents

Publication Publication Date Title
FR1077743A (fr) Procédé de purification de l'argon
FR1082731A (fr) Perfectionnements à un procédé de polymérisation de l'acrylonitrile
FR1093006A (fr) Procédé de polymérisation de l'acrylonitrile
FR1089037A (fr) Procédé de purification de l'acrylo-nitrile
FR1072589A (fr) Procédé de polymérisation catalytique de l'acrylonitrile
FR1211161A (fr) Procédé pour l'étirage des structures en forme
FR1085072A (fr) Procédé perfectionné de préparation d'acrylonitrile
FR1160392A (fr) Procédé de purification de l'acrylonitrile
FR1081752A (fr) Procédé de purification de l'acrylnitrile
FR1163417A (fr) Procédé de purification d'aminoacides
FR1104950A (fr) Procédé de purification de l'acrylonitrile
FR1085647A (fr) Purification de l'acrylo-nitrile
FR1079946A (fr) Procédé d'hydroformation
FR1076362A (fr) Procédé d'hydroformation des hydrocarbures
FR1083772A (fr) Procédé de purification de l'acide acétique
FR1101519A (fr) Procédé de production d'acrylonitrile
FR1149527A (fr) Procédé de purification de l'adiponitrile
FR1102047A (fr) Procédé de production de copolymères de l'acrylonitrile
FR1078835A (fr) Procédé de purification de l'acétone
FR1218112A (fr) Procédé de purification de l'acrylonitrile
FR1052848A (fr) Procédé d'adsorption
FR1214461A (fr) Procédé d'épuration de l'acrylonitrile
FR1198780A (fr) Procédé de purification d'acrylonitrile
FR1096135A (fr) Procédé de purification de l'air
FR1074967A (fr) Procédé d'épuration de l'acétylène