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)
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

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/08Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04Carboxylic 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling 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 (fr)
JP (1) JPS57179144A (fr)
KR (1) KR880002294B1 (fr)
BE (1) BE892841A (fr)
CA (1) CA1175068A (fr)
DE (1) DE3213912A1 (fr)
FR (1) FR2504128A1 (fr)
GB (1) GB2096610B (fr)
IT (1) IT1201941B (fr)
LU (1) LU84088A1 (fr)
NL (1) NL8201552A (fr)

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
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
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
WO2007046799A1 (fr) * 2005-10-18 2007-04-26 Invista Technologies S.A R.L. Procede de preparation de 3-aminopentanenitrile
EP2395010B1 (fr) * 2006-03-17 2016-07-13 Invista Technologies S.à.r.l. Procédé pour la purification de triorganophosphites par traitement avec un additif basique
KR20090006177A (ko) * 2006-04-07 2009-01-14 바스프 에스이 니트릴 혼합물로부터 니켈(0) 착물 및 인-함유 리간드의 분리 방법
US7709674B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
US7880028B2 (en) * 2006-07-14 2011-02-01 Invista North America S.A R.L. Process for making 3-pentenenitrile by hydrocyanation of butadiene
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 (fr) * 2007-06-13 2008-12-24 Invista Technologies S.A.R.L. Procédé pour améliorer la qualité de l'adiponitrile
CN101918356B (zh) * 2008-01-15 2013-09-25 因温斯特技术公司 戊烯腈的氢氰化
CN101910119B (zh) * 2008-01-15 2013-05-29 因温斯特技术公司 用于制备和精制3-戊烯腈,和用于精制2-甲基-3-丁烯腈的方法
FR2926816B1 (fr) 2008-01-25 2010-05-14 Rhodia Operations Procede de fabrication de composes comprenant des fonctions nitriles
EP2407444A3 (fr) * 2008-03-19 2012-12-05 Invista Technologies S.à.r.l. Procédé de fabrication de l'acide dodécanedioïque
FR2932477B1 (fr) 2008-06-17 2013-01-18 Rhodia Operations Procede de fabrication de composes nitriles a partir de composes a insaturation ethylenique
CN102177122B (zh) 2008-10-14 2013-12-11 因温斯特技术公司 用于制备2-仲烷基-4,5-二-(正烷基)苯酚的方法
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
WO2011017543A1 (fr) * 2009-08-07 2011-02-10 Invista Technologies S.A. R.L. Hydrogénation et estérification pour former des diesters
KR20140108683A (ko) 2011-12-21 2014-09-12 인비스타 테크놀러지스 에스.에이 알.엘. 안정한 에멀젼을 감소시키기 위한 추출 용매 제어
JP2015503510A (ja) 2011-12-21 2015-02-02 インヴィスタ テクノロジーズ エスアエルエル 安定なエマルジョンを減じるための抽出溶媒制御
JP2015512862A (ja) 2011-12-21 2015-04-30 インヴィスタ テクノロジーズ エスアエルエル 安定なエマルジョンを減じるための抽出溶媒制御
KR20140127220A (ko) * 2011-12-21 2014-11-03 인비스타 테크놀러지스 에스.에이 알.엘. 안정한 에멀젼을 감소시키기 위한 추출 용매 제어
WO2014205183A1 (fr) 2013-06-20 2014-12-24 Invista Technologies S.A.R.L. Contrôle de solvant d'extraction pour la réduction d'émulsions stables
WO2014205188A1 (fr) 2013-06-20 2014-12-24 Invista North America S.A.R.L. Contrôle de solvant d'extraction pour la réduction d'émulsions stables
EP3010617B1 (fr) 2013-06-20 2022-11-30 INVISTA Textiles (U.K.) Limited Contrôle du solvant d'extraction destiné à diminuer des émulsions stables
US9676800B2 (en) 2013-06-20 2017-06-13 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
TW201504204A (zh) 2013-06-26 2015-02-01 Invista Tech Sarl 用於精煉腈化物的改良方法
EP3160907B1 (fr) 2014-06-27 2019-11-20 INVISTA Textiles (U.K.) Limited Extraction améliorée d'impuretés à partir de mélange contenant des nitriles
EP3160933B1 (fr) 2014-06-27 2018-08-15 INVISTA Textiles (U.K.) Limited Procédé intégré de production de nitrile par une extraction liquide-liquide améliorée

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
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
US4080374A (en) * 1977-02-23 1978-03-21 E. I. Du Pont De Nemours And Company Product recovery

Also Published As

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

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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