BE892841A - Perfectionnement au procede de preparation de dinitriles, par hydrocyanation de nitriles non satures - Google Patents

Perfectionnement au procede de preparation de dinitriles, par hydrocyanation de nitriles non satures

Info

Publication number
BE892841A
BE892841A BE0/207814A BE207814A BE892841A BE 892841 A BE892841 A BE 892841A BE 0/207814 A BE0/207814 A BE 0/207814A BE 207814 A BE207814 A BE 207814A BE 892841 A BE892841 A BE 892841A
Authority
BE
Belgium
Prior art keywords
hydrocyanation
dinitriles
improvement
preparation
unsaturated nitriles
Prior art date
Application number
BE0/207814A
Other languages
English (en)
French (fr)
Inventor
W J Barnette
F E Henry
M Rapoport
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE892841A publication Critical patent/BE892841A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • 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
    • C07C255/02—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton containing two cyano groups bound to the carbon skeleton
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE0/207814A 1981-04-15 1982-04-14 Perfectionnement au procede de preparation de dinitriles, par hydrocyanation de nitriles non satures BE892841A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/254,487 US4339395A (en) 1981-04-15 1981-04-15 Treatment of olefin hydrocyanation products

Publications (1)

Publication Number Publication Date
BE892841A true BE892841A (fr) 1982-10-14

Family

ID=22964480

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207814A BE892841A (fr) 1981-04-15 1982-04-14 Perfectionnement au procede de preparation de dinitriles, par hydrocyanation de nitriles non satures

Country Status (11)

Country Link
US (1) US4339395A (en, 2012)
JP (1) JPS57179144A (en, 2012)
KR (1) KR880002294B1 (en, 2012)
BE (1) BE892841A (en, 2012)
CA (1) CA1175068A (en, 2012)
DE (1) DE3213912A1 (en, 2012)
FR (1) FR2504128A1 (en, 2012)
GB (1) GB2096610B (en, 2012)
IT (1) IT1201941B (en, 2012)
LU (1) LU84088A1 (en, 2012)
NL (1) NL8201552A (en, 2012)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR930011149B1 (ko) * 1989-12-27 1993-11-24 미쯔이도오아쯔가가꾸 가부시기가이샤 노르캄판디카르보니트릴류의 제조방법
US5312959A (en) * 1993-07-12 1994-05-17 E. I. Du Pont De Nemours And Company Purification of 2-methylglutaronitrile or adiponitrile
US5847191A (en) * 1997-07-29 1998-12-08 E. I. Du Pont De Nemours And Company Process for the hydrocyanation of monoolefins using bidentate phosphite ligands and zero-valent nickel
FR2849027B1 (fr) * 2002-12-23 2005-01-21 Rhodia Polyamide Intermediates Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques
FR2850966B1 (fr) * 2003-02-10 2005-03-18 Rhodia Polyamide Intermediates Procede de fabrication de composes dinitriles
FR2854892B1 (fr) * 2003-05-12 2005-06-24 Rhodia Polyamide Intermediates Procede de fabrication de dinitriles
FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
TW200535122A (en) * 2004-01-29 2005-11-01 Basf Ag Removal of nickel(0) complexes and phosphorus ligands from nitrile mixtures
DE102004050935A1 (de) * 2004-10-18 2006-04-20 Basf Ag Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung
EP1948591A1 (en) * 2005-10-18 2008-07-30 INVISTA Technologies S.à.r.l. Process of making 3-aminopentanenitrile
BRPI0709313A2 (pt) * 2006-03-17 2011-07-05 Invista Tech Sarl método de separação e método para a preparação de triorganofosfitos
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
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
US7880028B2 (en) * 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
US8906334B2 (en) 2007-05-14 2014-12-09 Invista North America S.A R.L. High efficiency reactor and process
EP2164587B1 (en) * 2007-06-13 2018-04-04 INVISTA Textiles (U.K.) Limited Process for improving adiponitrile quality
EP2229354B1 (en) * 2008-01-15 2013-03-20 Invista Technologies S.à.r.l. Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
EP2229353B1 (en) * 2008-01-15 2018-01-03 INVISTA Textiles (U.K.) Limited Hydrocyanation of pentenenitriles
FR2926816B1 (fr) 2008-01-25 2010-05-14 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
US20090240068A1 (en) * 2008-03-19 2009-09-24 Invista North America S.A.R.L. Methods of making cyclododecatriene and methods of making laurolactone
FR2932477B1 (fr) 2008-06-17 2013-01-18 Rhodia Operations Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique
JP5619753B2 (ja) 2008-10-14 2014-11-05 インヴィスタテクノロジーズ エスアエルエル ２−第二級−アルキル−４，５−ジ−（直鎖−アルキル）フェノール類を製造する方法
FR2937321B1 (fr) 2008-10-21 2010-10-22 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
FR2941455B1 (fr) 2009-01-29 2011-02-11 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
US8338636B2 (en) * 2009-08-07 2012-12-25 Invista North America S.A R.L. Hydrogenation and esterification to form diesters
CN103547349B (zh) * 2011-12-21 2016-03-16 因温斯特北美公司 用于减少稳定乳液的萃取溶剂控制
US9133226B2 (en) 2011-12-21 2015-09-15 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
US9133223B2 (en) 2011-12-21 2015-09-15 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
US9011691B2 (en) 2011-12-21 2015-04-21 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
EP3010617B1 (en) 2013-06-20 2022-11-30 INVISTA Textiles (U.K.) Limited Extraction solvent control for reducing stable emulsions
US9676800B2 (en) 2013-06-20 2017-06-13 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
WO2014205188A1 (en) 2013-06-20 2014-12-24 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
EP3010615B1 (en) 2013-06-20 2022-09-28 INVISTA Textiles (U.K.) Limited Process for the recovery of diphosphonite containing compounds using multistage countercurrent liquid-liquid extractor with mixer-settler and heavy phase recycle
TW201504204A (zh) 2013-06-26 2015-02-01 Invista Tech Sarl 用於精煉腈化物的改良方法
WO2015200630A1 (en) 2014-06-27 2015-12-30 Invista North America S.A R.L. Integrated process for nitrile manufacture with enhanced liquid-liquid extraction
EP3160907B1 (en) 2014-06-27 2019-11-20 INVISTA Textiles (U.K.) Limited Enhanced extraction of impurities from mixture comprising nitriles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1112539A (en) * 1965-11-26 1968-05-08 Du Pont Preparation of organic nitriles
US3496217A (en) * 1967-05-23 1970-02-17 Du Pont Hydrocyanation of olefins
US3766241A (en) * 1971-05-26 1973-10-16 Du Pont Removal of metal cations from solution in nitriles
US3766237A (en) * 1972-01-25 1973-10-16 Du Pont Hydrocyanation of olefins
US3773809A (en) * 1972-06-28 1973-11-20 Du Pont Separation of organic phosphorus compounds and their metal complexes from organic nitriles in the hydrocyanation of olefins
US3903120A (en) * 1973-06-19 1975-09-02 Du Pont Preparation of zerovalent nickel complexes from elemental nickel
US4080374A (en) * 1977-02-23 1978-03-21 E. I. Du Pont De Nemours And Company Product recovery
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

Also Published As

Publication number Publication date
NL8201552A (nl) 1982-11-01
GB2096610B (en) 1985-05-01
LU84088A1 (fr) 1983-04-13
KR880002294B1 (ko) 1988-10-22
JPH0150220B2 (en, 2012) 1989-10-27
US4339395A (en) 1982-07-13
IT8220730A0 (it) 1982-04-14
GB2096610A (en) 1982-10-20
CA1175068A (en) 1984-09-25
DE3213912C2 (en, 2012) 1992-04-02
FR2504128A1 (fr) 1982-10-22
DE3213912A1 (de) 1982-11-11
FR2504128B1 (en, 2012) 1984-12-28
JPS57179144A (en) 1982-11-04
KR830010056A (ko) 1983-12-24
IT1201941B (it) 1989-02-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19940430