FR1530058A - Procédé de purification - Google Patents

Procédé de purification

Info

Publication number
FR1530058A
FR1530058A FR112673A FR112673A FR1530058A FR 1530058 A FR1530058 A FR 1530058A FR 112673 A FR112673 A FR 112673A FR 112673 A FR112673 A FR 112673A FR 1530058 A FR1530058 A FR 1530058A
Authority
FR
France
Prior art keywords
purification process
purification
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
FR112673A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1530058A publication Critical patent/FR1530058A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR112673A 1966-07-01 1967-06-30 Procédé de purification Expired FR1530058A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2960966 1966-07-01
GB6174/67A GB1174601A (en) 1966-07-01 1966-07-01 Process for the Purification of Adiponitrile

Publications (1)

Publication Number Publication Date
FR1530058A true FR1530058A (fr) 1968-06-21

Family

ID=26240489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR112673A Expired FR1530058A (fr) 1966-07-01 1967-06-30 Procédé de purification

Country Status (5)

Country Link
US (1) US3496212A (fr)
BE (1) BE700289A (fr)
FR (1) FR1530058A (fr)
GB (1) GB1174601A (fr)
NL (1) NL6709056A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674653A (en) * 1969-05-01 1972-07-04 Asahi Chemical Ind Method of the purification of catholytes
CA907050A (en) * 1970-10-15 1972-08-08 Du Pont Of Canada Limited Purification of adiponitrile
US3775258A (en) * 1972-04-27 1973-11-27 Du Pont Canada Purification of adiponitrile
US4211722A (en) * 1979-03-07 1980-07-08 E. I. Du Pont De Nemours & Co. Formaldehyde stabilization of acrylonitrile against color
US5192399A (en) * 1991-01-30 1993-03-09 E. I. Du Pont De Nemours And Company Purification of aminonitriles or diamines
WO2017040583A1 (fr) 2015-09-03 2017-03-09 Invista North America S.A R.L. Inhibition de la formation de cpi à partir d'adiponitrile
US11028045B2 (en) 2016-05-02 2021-06-08 Inv Nylon Chemicals Americas, Llc Process for reducing CPI in a dinitrile stream
EP4097077A1 (fr) 2020-01-31 2022-12-07 INVISTA Textiles (U.K.) Limited Réduction de la formation d'impuretés pendant le raffinage de produits
CN113429316A (zh) * 2021-06-30 2021-09-24 瑞典国际化工技术有限公司 一种己二腈的精制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2305103A (en) * 1941-05-20 1942-12-15 Du Pont Purification of nitriles
DE1252652B (de) * 1964-05-05 1967-10-26 E I du Pont de Nemours and Company, Wilmington Del (V St A) Verfahren zur Gewinnung von Adipinsäuredinitril

Also Published As

Publication number Publication date
BE700289A (fr) 1967-12-21
US3496212A (en) 1970-02-17
GB1174601A (en) 1969-12-17
NL6709056A (fr) 1968-01-02

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