AT228188B - Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril - Google Patents

Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril

Info

Publication number
AT228188B
AT228188B AT415261A AT415261A AT228188B AT 228188 B AT228188 B AT 228188B AT 415261 A AT415261 A AT 415261A AT 415261 A AT415261 A AT 415261A AT 228188 B AT228188 B AT 228188B
Authority
AT
Austria
Prior art keywords
acrylonitrile
acetonitrile
continuous production
continuous
production
Prior art date
Application number
AT415261A
Other languages
English (en)
Inventor
Rupert Dr Schoenbeck
Kasimir Krzemicki
Original Assignee
Chemie Linz 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
Priority to CA669119A priority Critical patent/CA669119A/en
Priority to NL278227D priority patent/NL278227A/xx
Priority to BE619111D priority patent/BE619111A/xx
Priority to IT668315D priority patent/IT668315A/it
Priority to AT415261A priority patent/AT228188B/de
Application filed by Chemie Linz Ag filed Critical Chemie Linz Ag
Priority to DEL41795A priority patent/DE1255103B/de
Priority to CH591862A priority patent/CH413817A/de
Priority to FR897988A priority patent/FR1323299A/fr
Priority to US195808A priority patent/US3264197A/en
Priority to GB20157/62A priority patent/GB980444A/en
Application granted granted Critical
Publication of AT228188B publication Critical patent/AT228188B/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT415261A 1961-05-27 1961-05-27 Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril AT228188B (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE619111D BE619111A (de) 1961-05-27
IT668315D IT668315A (de) 1961-05-27
CA669119A CA669119A (en) 1961-05-27 Process for the continuous recovery of acrylonitrile and acetonitrile
NL278227D NL278227A (de) 1961-05-27
AT415261A AT228188B (de) 1961-05-27 1961-05-27 Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril
DEL41795A DE1255103B (de) 1961-05-27 1962-04-19 Verfahren zur kontinuierlichen Gewinnung von Acrylsaeurenitril und Acetonitril aus deren waessrigen Loesungen
CH591862A CH413817A (de) 1961-05-27 1962-05-16 Verfahren zur kontinuierlichen Gewinnung von Acrylnitril und Acetonitril
FR897988A FR1323299A (fr) 1961-05-27 1962-05-18 Procédé pour la récupération continue d'acrylonitrile et d'acétonitrile
US195808A US3264197A (en) 1961-05-27 1962-05-18 Process for the continuous recovery of acrylonitrile and acetonitrile by plural distillation and the addition of water
GB20157/62A GB980444A (en) 1961-05-27 1962-05-25 Process for the continuous recovery of acrylonitrile and acetonitrile

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
AT228188B true AT228188B (de) 1963-07-10

Family

ID=3560337

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299618A (en) * 1962-12-19 1967-01-24 Bayer Ag Process for separating acrylonitrile and acetonitrile

Families Citing this family (11)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299618A (en) * 1962-12-19 1967-01-24 Bayer Ag Process for separating acrylonitrile and acetonitrile

Also Published As

Publication number Publication date
US3264197A (en) 1966-08-02
GB980444A (en) 1965-01-13
NL278227A (de)
CA669119A (en) 1963-08-20
DE1255103B (de) 1967-11-30
CH413817A (de) 1966-05-31
IT668315A (de)
BE619111A (de)

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