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 saturesInfo
- 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
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)
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)
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)
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 |
-
1981
- 1981-04-15 US US06/254,487 patent/US4339395A/en not_active Expired - Lifetime
-
1982
- 1982-03-30 CA CA000399785A patent/CA1175068A/fr not_active Expired
- 1982-04-14 BE BE0/207814A patent/BE892841A/fr not_active IP Right Cessation
- 1982-04-14 KR KR8201636A patent/KR880002294B1/ko active
- 1982-04-14 IT IT20730/82A patent/IT1201941B/it active
- 1982-04-14 JP JP57061196A patent/JPS57179144A/ja active Granted
- 1982-04-14 GB GB8210809A patent/GB2096610B/en not_active Expired
- 1982-04-14 LU LU84088A patent/LU84088A1/fr unknown
- 1982-04-14 NL NL8201552A patent/NL8201552A/nl not_active Application Discontinuation
- 1982-04-15 DE DE19823213912 patent/DE3213912A1/de active Granted
- 1982-04-15 FR FR8206457A patent/FR2504128A1/fr active Granted
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 |