GB1353870A - Removal of metal cations from solution in nitriles - Google Patents

Removal of metal cations from solution in nitriles

Info

Publication number
GB1353870A
GB1353870A GB2462072A GB2462072A GB1353870A GB 1353870 A GB1353870 A GB 1353870A GB 2462072 A GB2462072 A GB 2462072A GB 2462072 A GB2462072 A GB 2462072A GB 1353870 A GB1353870 A GB 1353870A
Authority
GB
United Kingdom
Prior art keywords
nitrile
nitriles
metal cations
solution
removal
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
GB2462072A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1353870A publication Critical patent/GB1353870A/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB2462072A 1971-05-26 1972-05-25 Removal of metal cations from solution in nitriles Expired GB1353870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14721271A 1971-05-26 1971-05-26

Publications (1)

Publication Number Publication Date
GB1353870A true GB1353870A (en) 1974-05-22

Family

ID=22520676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2462072A Expired GB1353870A (en) 1971-05-26 1972-05-25 Removal of metal cations from solution in nitriles

Country Status (9)

Country Link
US (1) US3766241A (https=)
JP (1) JPS5547031B1 (https=)
BE (1) BE783930A (https=)
CA (1) CA968372A (https=)
DE (1) DE2225732A1 (https=)
FR (1) FR2139030B1 (https=)
GB (1) GB1353870A (https=)
IT (1) IT955857B (https=)
NL (1) NL7207070A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116514680A (zh) * 2023-04-04 2023-08-01 四川玖源高新材料有限公司 一种脱出溶解在二腈中的锌盐方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865865A (en) * 1973-02-15 1975-02-11 Du Pont Selective removal of 2-pentenenitrile and 2-methyl-2-butenenitrile from 3-pentenenitrile
US4082811A (en) * 1977-02-23 1978-04-04 E. I. Du Pont De Nemours And Company Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
US4339395A (en) * 1981-04-15 1982-07-13 E. I. Du Pont De Nemours And Company Treatment of olefin hydrocyanation products
US4387056A (en) * 1981-04-16 1983-06-07 E. I. Du Pont De Nemours And Company Process for separating zero-valent nickel species from divalent nickel species
US4705881A (en) * 1986-11-17 1987-11-10 E. I. Du Pont De Nemours And Company Continuous hydrocyanation process using zinc halide promoter
DE10231296A1 (de) * 2002-07-10 2004-01-22 Basf Ag Verfahren zur Entfernung von Wasser aus einer Mischung, die Wasser und Zinkchlorid enthält
US6936171B2 (en) * 2003-01-08 2005-08-30 Invista North America S.A.R.L. Process for catalyst recovery from hydrocyanation product mixtures
FR2850966B1 (fr) 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
FR2854892B1 (fr) 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
DE102004004683A1 (de) * 2004-01-29 2005-08-18 Basf Ag Verfahren zur Herstellung von Dinitrilen
US7973174B2 (en) 2005-10-18 2011-07-05 Invista North America S.A.R.L. Process of making 3-aminopentanenitrile
WO2007109005A2 (en) 2006-03-17 2007-09-27 Invista Technologies S.A R.L. Method for the purification of triorganophosphites by treatment with a basic additive
US20090270645A1 (en) * 2006-04-07 2009-10-29 Basf Se Method for the separation of nickel(0) complexes and phosphorous-containing ligands from nitrile mixtures
US7880028B2 (en) 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US7709674B2 (en) 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7919646B2 (en) 2006-07-14 2011-04-05 Invista North America S.A R.L. Hydrocyanation of 2-pentenenitrile
CN101687658B (zh) 2007-05-14 2013-07-24 因温斯特技术公司 高效反应器和方法
WO2008157218A1 (en) 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Process for improving adiponitrile quality
US7977502B2 (en) 2008-01-15 2011-07-12 Invista North America S.A R.L. Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
WO2009091790A1 (en) 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation of pentenenitriles
EP2334624B1 (en) 2008-10-14 2014-10-01 Invista Technologies S.à.r.l. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
CN102471218B (zh) 2009-08-07 2014-11-05 因温斯特技术公司 用于形成二酯的氢化并酯化
DE102014206875A1 (de) * 2014-04-09 2015-10-15 Wacker Chemie Ag Verfahren zur Reinigung von technischen Anlagenteilen von Metallhalogeniden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116514680A (zh) * 2023-04-04 2023-08-01 四川玖源高新材料有限公司 一种脱出溶解在二腈中的锌盐方法

Also Published As

Publication number Publication date
JPS5547031B1 (https=) 1980-11-27
BE783930A (fr) 1972-09-18
US3766241A (en) 1973-10-16
NL7207070A (https=) 1972-11-28
DE2225732A1 (de) 1972-12-07
FR2139030B1 (https=) 1973-07-13
CA968372A (en) 1975-05-27
IT955857B (it) 1973-09-29
FR2139030A1 (https=) 1973-01-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years