BE894542A - Preparation perfectionnee de dinitriles par addition de cyanure d'hydrogene a des nitriles insatures - Google Patents
Preparation perfectionnee de dinitriles par addition de cyanure d'hydrogene a des nitriles insaturesInfo
- Publication number
- BE894542A BE894542A BE0/209125A BE209125A BE894542A BE 894542 A BE894542 A BE 894542A BE 0/209125 A BE0/209125 A BE 0/209125A BE 209125 A BE209125 A BE 209125A BE 894542 A BE894542 A BE 894542A
- Authority
- BE
- Belgium
- Prior art keywords
- dinitriles
- addition
- hydrogen cyanide
- unsaturated nitriles
- improved preparation
- Prior art date
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title 2
- 150000002825 nitriles Chemical class 0.000 title 1
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
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 |
---|---|---|---|
US06/307,649 US4382038A (en) | 1981-10-01 | 1981-10-01 | Hydrocyanation of olefins |
Publications (1)
Publication Number | Publication Date |
---|---|
BE894542A true BE894542A (fr) | 1983-03-30 |
Family
ID=23190632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/209125A BE894542A (fr) | 1981-10-01 | 1982-09-30 | Preparation perfectionnee de dinitriles par addition de cyanure d'hydrogene a des nitriles insatures |
Country Status (11)
Country | Link |
---|---|
US (1) | US4382038A (en, 2012) |
JP (1) | JPS5867658A (en, 2012) |
KR (1) | KR880002621B1 (en, 2012) |
BE (1) | BE894542A (en, 2012) |
CA (1) | CA1181426A (en, 2012) |
DE (1) | DE3236454A1 (en, 2012) |
FR (1) | FR2513995B1 (en, 2012) |
GB (1) | GB2107314B (en, 2012) |
IT (1) | IT1163012B (en, 2012) |
LU (1) | LU84393A1 (en, 2012) |
NL (1) | NL8203771A (en, 2012) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4990645A (en) * | 1990-06-27 | 1991-02-05 | E. I. Du Pont De Nemours And Company | Hydrocyanation process |
FR2822820B1 (fr) * | 2001-03-29 | 2003-05-30 | Inst Francais Du Petrole | Procede de coproduction de paraxylene et de metaxylene comprenant deux etapes de separation |
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 |
DE102004004684A1 (de) * | 2004-01-29 | 2005-08-18 | Basf Ag | Verfahren zur Hydrocyanierung |
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 |
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 |
US7659422B2 (en) * | 2006-07-14 | 2010-02-09 | 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 |
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 |
US20090240068A1 (en) * | 2008-03-19 | 2009-09-24 | Invista North America S.A.R.L. | Methods of making cyclododecatriene and methods of making laurolactone |
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 |
US8338636B2 (en) * | 2009-08-07 | 2012-12-25 | Invista North America S.A R.L. | Hydrogenation and esterification to form diesters |
ES2893436T3 (es) * | 2016-11-11 | 2022-02-09 | Inventio Ag | Sistema de seguridad para edificios con instalaciones de ascensores |
Family Cites Families (9)
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 |
US3766237A (en) * | 1972-01-25 | 1973-10-16 | Du Pont | Hydrocyanation of olefins |
US3846461A (en) * | 1972-10-25 | 1974-11-05 | Du Pont | Process of preparing a zerovalent nickel complex with organic phosphorus compounds |
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 |
US4328172A (en) * | 1981-02-24 | 1982-05-04 | E. I. Du Pont De Nemours And Company | Hydrocyanation of olefins |
US4330483A (en) * | 1981-02-24 | 1982-05-18 | E. I. Du Pont De Nemours And Company | Hydrocyanation of olefins |
-
1981
- 1981-10-01 US US06/307,649 patent/US4382038A/en not_active Expired - Lifetime
-
1982
- 1982-09-29 LU LU84393A patent/LU84393A1/fr unknown
- 1982-09-29 NL NL8203771A patent/NL8203771A/nl not_active Application Discontinuation
- 1982-09-30 FR FR8216446A patent/FR2513995B1/fr not_active Expired
- 1982-09-30 IT IT23556/82A patent/IT1163012B/it active
- 1982-09-30 BE BE0/209125A patent/BE894542A/fr not_active IP Right Cessation
- 1982-09-30 GB GB08227990A patent/GB2107314B/en not_active Expired
- 1982-09-30 KR KR8204449A patent/KR880002621B1/ko not_active Expired
- 1982-09-30 JP JP57169926A patent/JPS5867658A/ja active Granted
- 1982-09-30 CA CA000412611A patent/CA1181426A/en not_active Expired
- 1982-10-01 DE DE19823236454 patent/DE3236454A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT8223556A0 (it) | 1982-09-30 |
FR2513995A1 (fr) | 1983-04-08 |
KR880002621B1 (ko) | 1988-12-07 |
JPS5867658A (ja) | 1983-04-22 |
US4382038A (en) | 1983-05-03 |
CA1181426A (en) | 1985-01-22 |
LU84393A1 (fr) | 1983-06-07 |
JPH031298B2 (en, 2012) | 1991-01-10 |
IT1163012B (it) | 1987-04-08 |
GB2107314A (en) | 1983-04-27 |
FR2513995B1 (fr) | 1987-05-07 |
DE3236454C2 (en, 2012) | 1991-07-18 |
KR840001548A (ko) | 1984-05-07 |
DE3236454A1 (de) | 1983-04-21 |
GB2107314B (en) | 1985-11-20 |
NL8203771A (nl) | 1983-05-02 |
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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: 19930930 |