NL278227A - - Google Patents

Info

Publication number
NL278227A
NL278227A NL278227DA NL278227A NL 278227 A NL278227 A NL 278227A NL 278227D A NL278227D A NL 278227DA NL 278227 A NL278227 A NL 278227A
Authority
NL
Netherlands
Application number
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.)
Publication of NL278227A publication Critical patent/NL278227A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile
NL278227D 1961-05-27 NL278227A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT415261A AT228188B (de) 1961-05-27 1961-05-27 Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril

Publications (1)

Publication Number Publication Date
NL278227A true NL278227A (de)

Family

ID=3560337

Family Applications (1)

Application Number Title Priority Date Filing Date
NL278227D NL278227A (de) 1961-05-27

Country Status (9)

Country Link
US (1) US3264197A (de)
AT (1) AT228188B (de)
BE (1) BE619111A (de)
CA (1) CA669119A (de)
CH (1) CH413817A (de)
DE (1) DE1255103B (de)
GB (1) GB980444A (de)
IT (1) IT668315A (de)
NL (1) NL278227A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328266A (en) * 1967-06-27 Modiano etal separation of acrylonitrile by extractive distillation with water
GB984725A (en) * 1962-07-21 1965-03-03 Electro Chimie Metal Improvements in or relating to the purification of acrylonitrile
NL301608A (de) * 1962-12-19
FR1352268A (fr) * 1963-01-05 1964-02-14 Electro Chimie Soc D Perfectionnements à la purification des nitriles non saturés
FR1427860A (fr) * 1964-12-24 1966-02-11 Electrochimie Soc Perfectionnements aux procédés d'obtention d'acrylonitrile et d'acétonitrile purs
US3399120A (en) * 1965-12-09 1968-08-27 Monsanto Co Purification of olefinically unsaturated nitriles by water extractive distillation
US3352764A (en) * 1966-05-02 1967-11-14 Standard Oil Co Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle
US3507755A (en) * 1967-10-17 1970-04-21 Bayer Ag Process for the purification of acrylonitrile by distillation with side stream withdrawal and decantation
US4377444A (en) * 1970-04-16 1983-03-22 The Standard Oil Co. Recovery and purification of olefinic nitriles
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
US4362603A (en) * 1981-01-02 1982-12-07 The Standard Oil Company Continuous acetonitrile recovery process
CN106892842A (zh) * 2015-12-17 2017-06-27 英尼奥斯欧洲股份公司 回收塔

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE592799A (de) *
US2305106A (en) * 1940-04-29 1942-12-15 Ici Ltd Manufacture of acetonitrile
US2415662A (en) * 1943-10-06 1947-02-11 Sinelair Refining Company Distillation of acrylonitrile from acetonitrile
GB719911A (en) * 1951-11-14 1954-12-08 Celanese Corp Purifying acrylonitrile by extractive distillation
US2681306A (en) * 1952-02-06 1954-06-15 Du Pont Purification of acrylonitrile by extractive distillation
US2807573A (en) * 1954-04-28 1957-09-24 Escambia Chem Corp Purification of acrylonitrile by extractive distillation
US2773088A (en) * 1955-05-18 1956-12-04 Nat Res Corp Method for the mutual separation of acrylonitrile, acetonitrile, and propionitrile from aqueous solutions
FR1243805A (fr) * 1956-12-10 1960-10-21 Escambia Chem Corp Procédé de séparation de l'acrylonitrile de solutions aqueuses
US3073753A (en) * 1957-10-10 1963-01-15 Distillers Co Yeast Ltd Recovery of acrylonitrile
US2947777A (en) * 1957-11-26 1960-08-02 Monsanto Chemicals Purification of acrylonitrile
FR1218112A (fr) * 1958-01-25 1960-05-09 Distillers Co Yeast Ltd Procédé de purification de l'acrylonitrile
FR1239243A (fr) * 1958-10-31 1960-08-19 Knapsack Ag Procédé pour isoler et purifier l'acrylonitrile
US3080301A (en) * 1959-02-14 1963-03-05 Sicedison Spa Process for the production of acrylonitrile having a high degree of purity
US3012947A (en) * 1959-06-15 1961-12-12 Exxon Research Engineering Co Recovery of high purity isoprene from light steam cracked distillate
US3003929A (en) * 1959-09-30 1961-10-10 Eastman Kodak Co Azeotropic distillation with by-passing of reflux or vapor

Also Published As

Publication number Publication date
AT228188B (de) 1963-07-10
CH413817A (de) 1966-05-31
IT668315A (de)
BE619111A (de)
US3264197A (en) 1966-08-02
DE1255103B (de) 1967-11-30
GB980444A (en) 1965-01-13
CA669119A (en) 1963-08-20

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