DE69100793T2 - Verbessertes Hydrocyanisierungsverfahren. - Google Patents

Verbessertes Hydrocyanisierungsverfahren.

Info

Publication number
DE69100793T2
DE69100793T2 DE69100793T DE69100793T DE69100793T2 DE 69100793 T2 DE69100793 T2 DE 69100793T2 DE 69100793 T DE69100793 T DE 69100793T DE 69100793 T DE69100793 T DE 69100793T DE 69100793 T2 DE69100793 T2 DE 69100793T2
Authority
DE
Germany
Prior art keywords
hydrocyanization
improved
improved hydrocyanization
hydrocyanization process
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 - Lifetime
Application number
DE69100793T
Other languages
English (en)
Other versions
DE69100793D1 (de
Inventor
Gary Lawrence Back
Harvey James Batey
John C Caton
Robin L Kump
O'brien, Iii
Jacques Donald Robinson
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.)
Invista Technologies SARL USA
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 DE69100793D1 publication Critical patent/DE69100793D1/de
Application granted granted Critical
Publication of DE69100793T2 publication Critical patent/DE69100793T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE69100793T 1990-06-27 1991-06-27 Verbessertes Hydrocyanisierungsverfahren. Expired - Lifetime DE69100793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/544,625 US4990645A (en) 1990-06-27 1990-06-27 Hydrocyanation process

Publications (2)

Publication Number Publication Date
DE69100793D1 DE69100793D1 (de) 1994-01-27
DE69100793T2 true DE69100793T2 (de) 1994-05-19

Family

ID=24172940

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69100793T Expired - Lifetime DE69100793T2 (de) 1990-06-27 1991-06-27 Verbessertes Hydrocyanisierungsverfahren.

Country Status (6)

Country Link
US (1) US4990645A (de)
EP (1) EP0464691B1 (de)
JP (1) JP2818503B2 (de)
KR (1) KR0184879B1 (de)
CA (1) CA2045721A1 (de)
DE (1) DE69100793T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787446B1 (fr) * 1998-12-22 2001-02-02 Rhone Poulenc Fibres Procede d'hydrocyanation de composes organiques a insaturations ethyleniques
US6461481B1 (en) * 2000-08-31 2002-10-08 E. I. Du Pont De Nemours And Company Process for removing water from organoborane compounds
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
DE102004004683A1 (de) 2004-01-29 2005-08-18 Basf Ag Verfahren zur Herstellung von Dinitrilen
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
US7973174B2 (en) * 2005-10-18 2011-07-05 Invista North America S.A.R.L. Process of making 3-aminopentanenitrile
KR20080104315A (ko) * 2006-03-17 2008-12-02 인비스타 테크놀러지스 에스.에이.알.엘 염기성 첨가제를 사용한 처리에 의한 트리오르가노포스파이트의 정제 방법
JP2009532419A (ja) * 2006-04-07 2009-09-10 ビーエーエスエフ ソシエタス・ヨーロピア ニトリル混合物からニッケル（ｏ）錯体とリン含有配位子とを分離する方法
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
US7709674B2 (en) * 2006-07-14 2010-05-04 Invista North America S.A R.L Hydrocyanation process with reduced yield losses
WO2009075692A2 (en) 2007-05-14 2009-06-18 Invista Technologies S.A.R.L. High efficiency reactor and process
US8101790B2 (en) * 2007-06-13 2012-01-24 Invista North America S.A.R.L. Process for improving adiponitrile quality
EP2229353B1 (de) * 2008-01-15 2018-01-03 INVISTA Textiles (U.K.) Limited Hydrocyanierung von pentennitrilen
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
WO2009117498A2 (en) * 2008-03-19 2009-09-24 Invista Technologies S.A R.L. Methods of making cyclododecatriene and methods of making laurolactone
US8247621B2 (en) * 2008-10-14 2012-08-21 Invista North America S.A.R.L. Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
WO2011017543A1 (en) * 2009-08-07 2011-02-10 Invista Technologies S.A. R.L. Hydrogenation and esterification to form diesters
WO2013095851A1 (en) 2011-12-21 2013-06-27 Invista North America S.A R.L. Extraction solvent control for reducing stable emulsions
EP2794048B1 (de) 2011-12-21 2022-01-05 INVISTA Textiles (U.K.) Limited Regelung des extraktionslösungsmittels zur verminderung stabiler emulsionen
JP2015503511A (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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752839A (en) * 1970-07-02 1973-08-14 Du Pont Hydrocyanation 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
US3920721A (en) * 1974-09-18 1975-11-18 Du Pont Hydrocyanation of olefins
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
US4330483A (en) * 1981-02-24 1982-05-18 E. I. Du Pont De Nemours And Company Hydrocyanation of olefins
US4382038A (en) * 1981-10-01 1983-05-03 E. I. Du Pont De Nemours And Company Hydrocyanation of olefins
US4416824A (en) * 1981-12-21 1983-11-22 E. I. Du Pont De Nemours & Co. Recovery of triarylboranes by forming boron-containing metal compounds
US4539302A (en) * 1984-04-30 1985-09-03 E. I. Du Pont De Nemours And Company Recovery of zerovalent nickel complexes
US4749801A (en) * 1986-06-04 1988-06-07 E. I. Du Pont De Nemours And Company [Hexakis(pentenenitrilo)nickel II]bis-[μ-(cyano) bis(triphenylborane) (I)], its method of preparation and its use
US4810815A (en) * 1987-11-04 1989-03-07 E. I. Du Pont De Nemours And Company Acceleration of diene hydrocyanation

Also Published As

Publication number Publication date
US4990645A (en) 1991-02-05
KR0184879B1 (ko) 1999-05-15
DE69100793D1 (de) 1994-01-27
KR920000711A (ko) 1992-01-29
EP0464691B1 (de) 1993-12-15
EP0464691A1 (de) 1992-01-08
JP2818503B2 (ja) 1998-10-30
JPH04230254A (ja) 1992-08-19
CA2045721A1 (en) 1991-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, DEL, US

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK, LUXEMBOURG, LU