FR914167A - Improvements in the refining of crude olefinic nitriles - Google Patents

Improvements in the refining of crude olefinic nitriles

Info

Publication number
FR914167A
FR914167A FR914167DA FR914167A FR 914167 A FR914167 A FR 914167A FR 914167D A FR914167D A FR 914167DA FR 914167 A FR914167 A FR 914167A
Authority
FR
France
Prior art keywords
refining
olefinic nitriles
crude
crude olefinic
nitriles
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
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR914167A publication Critical patent/FR914167A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
    • C07C255/07—Mononitriles
    • C07C255/08—Acrylonitrile; Methacrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR914167D 1939-10-31 1945-09-10 Improvements in the refining of crude olefinic nitriles Expired FR914167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US914167XA 1939-10-31 1939-10-31

Publications (1)

Publication Number Publication Date
FR914167A true FR914167A (en) 1946-10-01

Family

ID=22227671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914167D Expired FR914167A (en) 1939-10-31 1945-09-10 Improvements in the refining of crude olefinic nitriles

Country Status (1)

Country Link
FR (1) FR914167A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1044068B (en) * 1954-03-11 1958-11-20 Distillers Co Yeast Ltd Process for the production of acrylic acid nitrile
DE1134066B (en) * 1951-12-29 1962-08-02 Stockholms Superfosfat Fab Ab Process for the purification of crude acrylic acid nitrile containing divinylacetylene by azeotropic distillation
US3328268A (en) * 1962-07-21 1967-06-27 Electro Chimie Metal Continuous recovery of acrylonitrile and acetonitrile from mixtures by plural extractive distillation with water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134066B (en) * 1951-12-29 1962-08-02 Stockholms Superfosfat Fab Ab Process for the purification of crude acrylic acid nitrile containing divinylacetylene by azeotropic distillation
DE1044068B (en) * 1954-03-11 1958-11-20 Distillers Co Yeast Ltd Process for the production of acrylic acid nitrile
US3328268A (en) * 1962-07-21 1967-06-27 Electro Chimie Metal Continuous recovery of acrylonitrile and acetonitrile from mixtures by plural extractive distillation with water

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