FR1352268A - Perfectionnements à la purification des nitriles non saturés - Google Patents

Perfectionnements à la purification des nitriles non saturés

Info

Publication number
FR1352268A
FR1352268A FR920556A FR920556A FR1352268A FR 1352268 A FR1352268 A FR 1352268A FR 920556 A FR920556 A FR 920556A FR 920556 A FR920556 A FR 920556A FR 1352268 A FR1352268 A FR 1352268A
Authority
FR
France
Prior art keywords
purification
unsaturated nitriles
nitriles
unsaturated
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
FR920556A
Other languages
English (en)
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Priority to FR920556A priority Critical patent/FR1352268A/fr
Priority to GB49324/63A priority patent/GB998639A/en
Priority to DE1964S0088940 priority patent/DE1618901B2/de
Priority to BE642128A priority patent/BE642128A/xx
Application granted granted Critical
Publication of FR1352268A publication Critical patent/FR1352268A/fr
Priority to US633287A priority patent/US3459639A/en
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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR920556A 1963-01-05 1963-01-05 Perfectionnements à la purification des nitriles non saturés Expired FR1352268A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR920556A FR1352268A (fr) 1963-01-05 1963-01-05 Perfectionnements à la purification des nitriles non saturés
GB49324/63A GB998639A (en) 1963-01-05 1963-12-13 Improvements in or relating to the purification of acrylonitrile by distillation
DE1964S0088940 DE1618901B2 (de) 1963-01-05 1964-01-03 Verfahren zur trennung von acrylnitril und cyanwasserstoff
BE642128A BE642128A (US20030220297A1-20031127-C00074.png) 1963-01-05 1964-01-06
US633287A US3459639A (en) 1963-01-05 1967-04-24 Separation of acrylonitrile from vapor-phase reaction mixtures by extractive distillation with controlled ph of the mixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920556A FR1352268A (fr) 1963-01-05 1963-01-05 Perfectionnements à la purification des nitriles non saturés

Publications (1)

Publication Number Publication Date
FR1352268A true FR1352268A (fr) 1964-02-14

Family

ID=8794137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920556A Expired FR1352268A (fr) 1963-01-05 1963-01-05 Perfectionnements à la purification des nitriles non saturés

Country Status (5)

Country Link
US (1) US3459639A (US20030220297A1-20031127-C00074.png)
BE (1) BE642128A (US20030220297A1-20031127-C00074.png)
DE (1) DE1618901B2 (US20030220297A1-20031127-C00074.png)
FR (1) FR1352268A (US20030220297A1-20031127-C00074.png)
GB (1) GB998639A (US20030220297A1-20031127-C00074.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791286A (fr) * 1971-11-17 1973-03-01 Snam Progetti Procede de purification d'acrylonitrile
DE2260248C3 (de) * 1972-12-08 1981-08-27 Linde Ag, 6200 Wiesbaden Verfahren und Vorrichtung zur Entfernung von Cyanwasserstoff aus Gasen
US3929586A (en) * 1973-05-07 1975-12-30 Organic Chemicals Company Inc Process for treatment of organic solvent-containing waste sludges
US4234510A (en) * 1973-06-07 1980-11-18 Standard Oil Company Recovery of acrylonitrile or methacrylonitrile by condensation
US4308108A (en) * 1979-03-28 1981-12-29 Asahi Kasei Kogyo Kabushiki Kaisha Process for purification of crude acetonitrile
US4272374A (en) * 1979-08-03 1981-06-09 Baker William E Apparatus for treating wastewater
WO1988001263A1 (en) * 1986-08-13 1988-02-25 The Lubrizol Corporation A process for recovering and purifying unreacted acrylonitrile
CN100338033C (zh) * 2003-01-03 2007-09-19 标准石油公司 回收丙烯腈或甲基丙烯腈的方法
US7196231B2 (en) * 2003-06-27 2007-03-27 Solutia, Inc. Process for removal of acrolein from acrylonitrile product streams
AU2012256707B2 (en) 2011-05-19 2015-07-16 Mitsubishi Chemical Corporation Method for producing aqueous acrylamide solution
JP6098510B2 (ja) 2011-05-19 2017-03-22 三菱レイヨン株式会社 アクリルアミド水溶液の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827423A (en) * 1955-10-05 1958-03-18 American Cyanamid Co Preparation of acrylonitrile
US2956029A (en) * 1957-07-22 1960-10-11 Monsanto Chemicals Regeneration of cuprous chloride catalysts employed in the production of acrylonitrile
US3073753A (en) * 1957-10-10 1963-01-15 Distillers Co Yeast Ltd Recovery of acrylonitrile
US3051630A (en) * 1958-01-25 1962-08-28 Distillers Co Yeast Ltd Purification of acrylonitrile
IT634243A (US20030220297A1-20031127-C00074.png) * 1959-08-14
IT668315A (US20030220297A1-20031127-C00074.png) * 1961-05-27
US3185636A (en) * 1962-02-19 1965-05-25 Standard Oil Co Removal of saturated carbonyls from acrylonitrile

Also Published As

Publication number Publication date
GB998639A (en) 1965-07-21
DE1618901A1 (de) 1971-02-25
BE642128A (US20030220297A1-20031127-C00074.png) 1964-05-04
DE1618901B2 (de) 1976-10-14
US3459639A (en) 1969-08-05

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