FR1247801A - Procédé de fabrication du nitrile acrylique extrêmement pur - Google Patents

Procédé de fabrication du nitrile acrylique extrêmement pur

Info

Publication number
FR1247801A
FR1247801A FR818239A FR818239A FR1247801A FR 1247801 A FR1247801 A FR 1247801A FR 818239 A FR818239 A FR 818239A FR 818239 A FR818239 A FR 818239A FR 1247801 A FR1247801 A FR 1247801A
Authority
FR
France
Prior art keywords
manufacturing process
pure acrylic
acrylic nitrile
extremely pure
nitrile manufacturing
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
FR818239A
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.)
Sicedison SpA
Original Assignee
Sicedison SpA
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 Sicedison SpA filed Critical Sicedison SpA
Application granted granted Critical
Publication of FR1247801A publication Critical patent/FR1247801A/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
    • 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)
FR818239A 1959-02-14 1960-02-11 Procédé de fabrication du nitrile acrylique extrêmement pur Expired FR1247801A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1631459 1959-02-14
IT262759 1959-02-14

Publications (1)

Publication Number Publication Date
FR1247801A true FR1247801A (fr) 1960-12-02

Family

ID=11103170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818239A Expired FR1247801A (fr) 1959-02-14 1960-02-11 Procédé de fabrication du nitrile acrylique extrêmement pur

Country Status (6)

Country Link
US (1) US3080301A (fr)
BE (1) BE587531A (fr)
DE (1) DE1205084B (fr)
ES (1) ES256045A1 (fr)
FR (1) FR1247801A (fr)
GB (1) GB945939A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255103B (de) * 1961-05-27 1967-11-30 Lentia Gmbh Verfahren zur kontinuierlichen Gewinnung von Acrylsaeurenitril und Acetonitril aus deren waessrigen Loesungen
DE1288597B (de) * 1963-01-16 1969-02-06 Knapsack Ag Verfahren zur Gewinnung von reinem Acrylsaeurenitril und reiner Blausaeure aus rohem Acrylsaeurenitril

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196085A (en) * 1962-02-12 1965-07-20 Du Pont Process for purifying acrylonitrile
NL293541A (fr) * 1962-09-04
US3267127A (en) * 1963-07-11 1966-08-16 American Cyanamid Co Process for separation of acrylonitrile
US3267128A (en) * 1963-07-16 1966-08-16 American Cyanamid Co Process for separation of acrylonitrile
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
US4276125A (en) * 1979-02-02 1981-06-30 Asahi Kasei Kogyo Kabushiki Kaisha Process for purification of crude olefinically unsaturated nitrile and condenser useful for same process

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE518687A (fr) *
BE564726A (fr) *
DE851341C (de) * 1943-01-08 1952-10-02 Bayer Ag Verfahren zur Reinigung von divinylacetylenhaltigem Acrylsaeurenitril
DE850888C (de) * 1943-05-15 1952-09-29 Chemische Werke Huels Ges Mit Verfahren zur Reinigung von Acrylsaeurenitril
DE849839C (de) * 1944-04-27 1952-09-18 Bayer Ag Verfahren zur Reinigung eines divinylacetylenhaltigen Acrylnitrils
US2555798A (en) * 1945-06-21 1951-06-05 American Cyanamid Co Purification of acrylonitrile by steam distillation
GB695636A (en) * 1949-06-24 1953-08-12 Monsanto Chemicals Improvements in or relating to process of purifying acrylonitrile
US2649472A (en) * 1950-08-28 1953-08-18 Monsanto Chemicals Process for producing acrylonitrile
US2684978A (en) * 1951-04-02 1954-07-27 Monsanto Chemicals Process for producing acrylonitrile
US2684979A (en) * 1951-04-02 1954-07-27 Monsanto Chemicals Purification of acrylonitrile
DE922346C (de) * 1951-06-22 1955-01-13 Ciba Geigy Verfahren zur Gewinnung von reinem Acrylsaeurenitril aus waessrigen Acrylsaeurenitrilloesungen unter Abtrennung des Divinylacetylens
DE881651C (de) * 1951-07-07 1953-07-02 Bayer Ag Verfahren zum Reinigen von Acrylnitril
CH312179A (de) * 1951-12-29 1955-12-31 Stockholms Superfosfat Fab Ab Verfahren zur Reinigung von Akrylnitril durch Destillation.
US2681306A (en) * 1952-02-06 1954-06-15 Du Pont Purification of acrylonitrile by extractive distillation
DE927927C (de) * 1952-08-06 1955-05-20 Basf Ag Verfahren zur Reinigung von milchsaeurenitril-, acetaldehyd- und blausaeurehaltigem Acrylsaeurenitril
US2836614A (en) * 1952-08-13 1958-05-27 Distillers Co Yeast Ltd Process for producing unsaturated nitriles
US2672434A (en) * 1952-10-27 1954-03-16 Monsanto Chemicals Purification of acrylonitrile by distillation
GB743306A (en) * 1952-10-27 1956-01-11 Monsanto Chemicals Purification of acrylonitrile by distillation
US2777807A (en) * 1952-11-22 1957-01-15 Du Pont Process of suppressing foam formation in distillation of acrylonitrile
US2672435A (en) * 1952-12-04 1954-03-16 Monsanto Chemicals Acrylonitrile purification process by distillation
DE1003207B (de) * 1953-03-25 1957-02-28 Derives De I Acetylene Soc Ind Verfahren zur Reinigung von nieder-polymere Acetylenverbindungen enthaltendem Acrylsaeurenitril
GB746312A (en) * 1953-03-25 1956-03-14 Derives De L Acetylene S I D A Method for the purification of acrylonitrile
DE944012C (de) * 1953-05-09 1956-08-16 Basf Ag Verfahren zur Reinigung von Rohacrylsaeurenitril
US2799630A (en) * 1953-07-08 1957-07-16 Montedison Spa Method for purifying acrylonitrile from divinylacetylene and ethynilbutadiene by means of selective hydrogenation
DE1044068B (de) * 1954-03-11 1958-11-20 Distillers Co Yeast Ltd Verfahren zur Gewinnung von Acrylsaeurenitril
US2807573A (en) * 1954-04-28 1957-09-24 Escambia Chem Corp Purification of acrylonitrile by extractive distillation
DE1013280B (de) * 1954-05-19 1957-08-08 Derives De L Acetylene Soc Ind Verfahren zur Reinigung von Rohacrylsaeurenitril von den die Polymerisation stoerenden Dienverbindungen
US2773088A (en) * 1955-05-18 1956-12-04 Nat Res Corp Method for the mutual separation of acrylonitrile, acetonitrile, and propionitrile from aqueous solutions
GB799755A (en) * 1955-06-10 1958-08-13 Derives De L Acetylene S I D A Improvements in and relating to the manufacture of acrylic nitrile
US2798035A (en) * 1955-10-05 1957-07-02 American Cyanamid Co Manufacture of acrylonitrile
US2827423A (en) * 1955-10-05 1958-03-18 American Cyanamid Co Preparation of acrylonitrile
US2878166A (en) * 1956-09-28 1959-03-17 Union Carbide Corp Refining of acrylonitrile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255103B (de) * 1961-05-27 1967-11-30 Lentia Gmbh Verfahren zur kontinuierlichen Gewinnung von Acrylsaeurenitril und Acetonitril aus deren waessrigen Loesungen
DE1288597B (de) * 1963-01-16 1969-02-06 Knapsack Ag Verfahren zur Gewinnung von reinem Acrylsaeurenitril und reiner Blausaeure aus rohem Acrylsaeurenitril

Also Published As

Publication number Publication date
BE587531A (fr) 1960-05-30
DE1205084B (de) 1965-11-18
GB945939A (en) 1964-01-08
ES256045A1 (es) 1960-06-16
US3080301A (en) 1963-03-05

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