NL8201552A - Behandeling van alkeennydrocyaneringsprodukten. - Google Patents

Behandeling van alkeennydrocyaneringsprodukten. Download PDF

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Publication number
NL8201552A
NL8201552A NL8201552A NL8201552A NL8201552A NL 8201552 A NL8201552 A NL 8201552A NL 8201552 A NL8201552 A NL 8201552A NL 8201552 A NL8201552 A NL 8201552A NL 8201552 A NL8201552 A NL 8201552A
Authority
NL
Netherlands
Prior art keywords
ammonia
catalyst
per million
parts
hydrocyanation
Prior art date
Application number
NL8201552A
Other languages
English (en)
Dutch (nl)
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 NL8201552A publication Critical patent/NL8201552A/nl

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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)
NL8201552A 1981-04-15 1982-04-14 Behandeling van alkeennydrocyaneringsprodukten. NL8201552A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25448781 1981-04-15
US06/254,487 US4339395A (en) 1981-04-15 1981-04-15 Treatment of olefin hydrocyanation products

Publications (1)

Publication Number Publication Date
NL8201552A true NL8201552A (nl) 1982-11-01

Family

ID=22964480

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8201552A NL8201552A (nl) 1981-04-15 1982-04-14 Behandeling van alkeennydrocyaneringsprodukten.

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
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
EP2322503B1 (fr) * 2005-10-18 2014-12-31 Invista Technologies S.à.r.l. Procédé de fabrication de 3-aminopentanenitrile
PL387008A1 (pl) * 2006-03-17 2009-05-11 Invista Technologies S.A.R.L. Sposób oczyszczania triorganofosforynów przez obróbkę dodatkiem zasadowym
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
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
US7709674B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
EP2146930A2 (fr) 2007-05-14 2010-01-27 INVISTA Technologies S.à.r.l. Réacteur et procédé à haut rendement
EP2164587B1 (fr) * 2007-06-13 2018-04-04 INVISTA Textiles (U.K.) Limited Procédé pour améliorer la qualité de l'adiponitrile
WO2009091790A1 (fr) * 2008-01-15 2009-07-23 Invista Technologies S.A.R.L. Hydrocyanation de pentènenitriles
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
KR101610423B1 (ko) 2008-10-14 2016-04-08 인비스타 테크놀러지스 에스.에이 알.엘. 2-ｓｅｃ-알킬-4,5-디-(ｎ-알킬)페놀의 제조 방법
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
KR20120047251A (ko) * 2009-08-07 2012-05-11 인비스타 테크놀러지스 에스.에이.알.엘. 디에스테르를 형성하기 위한 수소화 및 에스테르화
CN104010707B (zh) * 2011-12-21 2016-08-31 因温斯特技术公司 用于减少稳定乳液的萃取溶剂控制
EP2794046B1 (fr) * 2011-12-21 2016-02-03 Invista Technologies S.A R.L. Controle de solvant d'extraction pour reduire des emulsions stables
US9011691B2 (en) 2011-12-21 2015-04-21 Invista North America S.A.R.L. Extraction solvent control for reducing stable emulsions
WO2013095852A1 (fr) 2011-12-21 2013-06-27 Invista North America S.A.R.L. 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
EP3010615B1 (fr) 2013-06-20 2022-09-28 INVISTA Textiles (U.K.) Limited Procédé de récupération de composés contenant du diphosphonite au moyen d'un extracteur liquide-liquide à contre-courant à plusieurs étages avec un mélangeur-décanteur et recyclage de la phase lourde
CN105377395B (zh) 2013-06-20 2018-05-29 英威达纺织（英国）有限公司 用于减少稳定乳液的萃取溶剂控制
EP3010617B1 (fr) 2013-06-20 2022-11-30 INVISTA Textiles (U.K.) Limited Contrôle du solvant d'extraction destiné à diminuer des émulsions stables
WO2014210191A1 (fr) 2013-06-26 2014-12-31 Invista Technologies S.A R.L. Procédé amélioré pour le raffinage de nitriles
US9914700B2 (en) 2014-06-27 2018-03-13 Invista North America S.A R.L. Enhanced extraction of impurities from mixture comprising 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
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
FR2504128B1 (fr) 1984-12-28
DE3213912C2 (fr) 1992-04-02
CA1175068A (fr) 1984-09-25
GB2096610A (en) 1982-10-20
IT8220730A0 (it) 1982-04-14
JPH0150220B2 (fr) 1989-10-27
LU84088A1 (fr) 1983-04-13
JPS57179144A (en) 1982-11-04
FR2504128A1 (fr) 1982-10-22
GB2096610B (en) 1985-05-01
KR880002294B1 (ko) 1988-10-22
KR830010056A (ko) 1983-12-24
IT1201941B (it) 1989-02-02
DE3213912A1 (de) 1982-11-11
BE892841A (fr) 1982-10-14
US4339395A (en) 1982-07-13

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed