FR1011601A - Perfectionnements relatifs au procédé de préparation d'acrylonitrile - Google Patents

Perfectionnements relatifs au procédé de préparation d'acrylonitrile

Info

Publication number
FR1011601A
FR1011601A FR1011601DA FR1011601A FR 1011601 A FR1011601 A FR 1011601A FR 1011601D A FR1011601D A FR 1011601DA FR 1011601 A FR1011601 A FR 1011601A
Authority
FR
France
Prior art keywords
preparation process
improvements relating
acrylonitrile preparation
acrylonitrile
relating
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 FR1011601A publication Critical patent/FR1011601A/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)
  • Support Of The Bearing (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1011601D 1949-06-24 1950-02-07 Perfectionnements relatifs au procédé de préparation d'acrylonitrile Expired FR1011601A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US101201A US2526676A (en) 1949-06-24 1949-06-24 Process for producing acrylonitrile

Publications (1)

Publication Number Publication Date
FR1011601A true FR1011601A (fr) 1952-06-25

Family

ID=22283481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1011601D Expired FR1011601A (fr) 1949-06-24 1950-02-07 Perfectionnements relatifs au procédé de préparation d'acrylonitrile

Country Status (4)

Country Link
US (1) US2526676A (fr)
BE (1) BE496576A (fr)
FR (1) FR1011601A (fr)
NL (1) NL154036B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116215B (de) * 1955-05-19 1961-11-02 Monsanto Chemicals Verfahren zur Reinigung von geringe Mengen Methylvinylketon enthaltendem Acrylsaeurenitril

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733259A (en) * 1956-01-31 Manufacture of acrylonitrile from
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
US2782148A (en) * 1951-06-22 1957-02-19 Ciba Ltd Process for the purification of acrylic acid nitrile
US2719169A (en) * 1951-06-30 1955-09-27 Eastman Kodak Co Method of refining crude acrylonitrile
US2653965A (en) * 1951-07-21 1953-09-29 Olin Mathieson Production of acrylonitrile
US2695871A (en) * 1951-09-25 1954-11-30 Abbott Lab Rotary molecular vacuum still
US2738030A (en) * 1951-10-05 1956-03-13 Basf Ag Separation of flowing gas mixtures
DE1134066B (de) * 1951-12-29 1962-08-02 Stockholms Superfosfat Fab Ab Verfahren zur Reinigung von Divinylacetylen enthaltendem Rohacrylsaeurenitril durch azeotrope Destillation
DE1112066B (de) * 1952-10-27 1961-08-03 Monsanto Chemicals Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril
US2672434A (en) * 1952-10-27 1954-03-16 Monsanto Chemicals Purification of acrylonitrile by distillation
US2672435A (en) * 1952-12-04 1954-03-16 Monsanto Chemicals Acrylonitrile purification process by distillation
IT506089A (fr) * 1952-12-04
US2784214A (en) * 1955-02-10 1957-03-05 Eastman Kodak Co Process for making acrylonitrile
US2820812A (en) * 1955-06-10 1958-01-21 Derives De L Acetylene Soc Ind Manufacture of acrylic nitrile
US2937196A (en) * 1957-06-06 1960-05-17 American Cyanamid Co Lactonitrile
US2947777A (en) * 1957-11-26 1960-08-02 Monsanto Chemicals Purification of acrylonitrile
DE1212962B (de) * 1960-08-12 1966-03-24 Knapsack Ag Verfahren zur Abtrennung und Gewinnung von Acrylsaeurenitril und Ammoniak aus gasfoermigen Gemischen durch Auswaschen
IT836749A (fr) * 1967-06-24

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324854A (en) * 1940-01-01 1943-07-20 Kurtz Peter Process for separation of acrylic acid nitrile
US2385327A (en) * 1941-10-04 1945-09-25 American Cyanamid Co Method of producing acrylonitrile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116215B (de) * 1955-05-19 1961-11-02 Monsanto Chemicals Verfahren zur Reinigung von geringe Mengen Methylvinylketon enthaltendem Acrylsaeurenitril

Also Published As

Publication number Publication date
BE496576A (fr)
US2526676A (en) 1950-10-24
NL154036B (fr) 1952-09-15

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