RU2005128276A - Способ получения динитрильных соединений - Google Patents
Способ получения динитрильных соединений Download PDFInfo
- Publication number
- RU2005128276A RU2005128276A RU2005128276/04A RU2005128276A RU2005128276A RU 2005128276 A RU2005128276 A RU 2005128276A RU 2005128276/04 A RU2005128276/04 A RU 2005128276/04A RU 2005128276 A RU2005128276 A RU 2005128276A RU 2005128276 A RU2005128276 A RU 2005128276A
- Authority
- RU
- Russia
- Prior art keywords
- chloride
- resins
- stage
- group
- sulfonates
- Prior art date
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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
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
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- 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
Claims (13)
1. Способ получения динитрильных соединений гидроцианированием мононитрильных соединений, содержащих ненасыщенную двойную связь, путем реакции с цианистым водородом в присутствии каталитической системы, содержащей металлорганическое комплексное соединение и сокатализатор, отличающийся тем, что он содержит следующие последовательные стадии:
(I) обработка реакционной среды Е1, полученной после гидроцианирования ненасыщенных нитрильных соединений, для того, чтобы выделить металлорганическое комплексное соединение каталитической системы и получить вторую среду Е2;
(II) обработка вышеупомянутой второй среды Е2 ионообменной смолой, для того, чтобы по меньшей мере извлечь металлические ионы, происходящие из сокатализатора, и получить третью среду Е3;
(III) выделение образовавшихся динитрилов из третьей среды Е3,
и тем, что стадия (III) может быть осуществлена перед стадией (II).
2. Способ по п.1, отличающийся тем, что сокатализатор представляет собой кислоту Льюиса.
3. Способ по п.1, отличающийся тем, что металлические ионы, выделенные на стадии (II), извлекают элюированием смолы.
4. Способ по п.3, отличающийся тем, что извлеченные металлические ионы повторно используют для получения сокатализатора каталитической системы стадии гидроцианирования.
5. Способ по п.2, отличающийся тем, что кислота Льюиса представляет собой соединение металлического элемента, принадлежащего к группе Iб, IIб, IIIб, IVa, IVб, Va, Vб, VIб, VIIб или VIII Периодической системы элементов.
6. Способ по п.2, отличающийся тем, что кислоту Льюиса выбирают из группы, включающей в себя галогениды, такие как хлориды или бромиды, сульфаты, сульфонаты, галогеналкилсульфонаты, пергалогеналкилсульфонаты, в частности, фторалкилсульфонаты или перфторалкилсульфонаты, галогенацетаты, пергалогенацетаты, карбоксилаты и фосфаты металлических элементов.
7. Способ по п.2, отличающийся тем, что кислоту Льюиса выбирают из группы, включающей в себя хлорид цинка, бромид цинка, йодид цинка, хлорид марганца, бромид марганца, хлорид кадмия, бромид кадмия, хлорид олова (II), бромид олова (II), сульфат олова (II), тартрат олова (II), хлорид индия, трифторметилсульфонат индия, трифторацетат индия, хлориды или бромиды редкоземельных элементов, таких как лантан, церий, празеодим, неодим, самарий, европий, гадолиний, тербий, диспрозий, гафний, эрбий, таллий, иттербий и лютеций, хлорид кобальта, хлорид железа (II), хлорид иттрия.
8. Способ по п.1, отличающийся тем, что смолу для экстракции металлических ионов, используемую на стадии II), выбирают из группы, включающей в себя сильные или слабые катионообменные смолы, адсорбирующие смолы, хелатирующие смолы и каталитические смолы.
9. Способ по п.8, отличающийся тем, что ионообменную смолу выбирают из группы, включающей в себя сульфоновые смолы, карбоксильные смолы, иминодиуксусные смолы.
10. Способ по п.1, отличающийся тем, что извлечение металлорганического комплексного соединения на стадии I) осуществляют жидкофазной экстракцией с экстрагирующим растворителем, выбранным из группы, включающей в себя алканы, содержащие от 5 до 9 атомов углерода, циклоалканы, содержащие от 5 до 8 атомов углерода, галогенсодержащие углеводороды, содержащие от 1 до 5 атомов углерода, замещенные или незамещенные ароматические соединения, содержащие от 6 до 9 атомов углерода.
11. Способ по п.1, отличающийся тем, что выделение динитрилов на стадии III) осуществляют дистилляцией вышеупомянутых динитрилов.
12. Способ по п.1, отличающийся тем, что ненасыщенные мононитрильные соединения представляют собой пентеннитрилы.
13. Способ по п.12, отличающийся тем, что пентеннитрилы получают гидроцианированием бутадиена.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0301529A FR2850966B1 (fr) | 2003-02-10 | 2003-02-10 | Procede de fabrication de composes dinitriles |
FR0301529 | 2003-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2005128276A true RU2005128276A (ru) | 2006-02-10 |
RU2286336C2 RU2286336C2 (ru) | 2006-10-27 |
Family
ID=32731899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2005128276/04A RU2286336C2 (ru) | 2003-02-10 | 2004-01-22 | Способ получения динитрильных соединений |
Country Status (10)
Country | Link |
---|---|
US (1) | US8373001B2 (ru) |
EP (1) | EP1592659B1 (ru) |
JP (1) | JP2006515323A (ru) |
KR (1) | KR100719824B1 (ru) |
CN (1) | CN1331843C (ru) |
DE (1) | DE602004022134D1 (ru) |
FR (1) | FR2850966B1 (ru) |
RU (1) | RU2286336C2 (ru) |
UA (1) | UA79357C2 (ru) |
WO (1) | WO2004080924A2 (ru) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
WO2007046799A1 (en) | 2005-10-18 | 2007-04-26 | Invista Technologies S.A R.L. | Process of making 3-aminopentanenitrile |
CA2644961A1 (en) | 2006-03-17 | 2007-09-27 | Invista Technologies S.A.R.L. | Method for the purification of triorganophosphites by treatment with a basic additive |
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 |
EP2146930A2 (en) | 2007-05-14 | 2010-01-27 | INVISTA Technologies S.à.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 |
CN101918356B (zh) | 2008-01-15 | 2013-09-25 | 因温斯特技术公司 | 戊烯腈的氢氰化 |
WO2009091771A2 (en) | 2008-01-15 | 2009-07-23 | Invista Technologies S.A R.L | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
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 |
JP5615920B2 (ja) | 2009-08-07 | 2014-10-29 | インヴィスタ テクノロジーズ エスアエルエル | ジエステルを形成するための水素化およびエステル化 |
JP2014522408A (ja) * | 2011-06-10 | 2014-09-04 | インヴィスタ テクノロジーズ エスアエルエル | 金属−配位子触媒形成の改善 |
EP3452443B1 (en) | 2016-05-02 | 2020-05-13 | INVISTA Textiles (U.K.) Limited | Process for reducing cpi in a dinitrile stream |
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DE102004050935A1 (de) | 2004-10-18 | 2006-04-20 | Basf Ag | Extraktion von Nickel(0)-Komplexen aus Nitrilgemischen mit verminderter Mulmbildung |
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-
2003
- 2003-02-10 FR FR0301529A patent/FR2850966B1/fr not_active Expired - Lifetime
-
2004
- 2004-01-22 UA UAA200508625A patent/UA79357C2/ru unknown
- 2004-01-22 RU RU2005128276/04A patent/RU2286336C2/ru not_active IP Right Cessation
- 2004-01-22 EP EP04704260A patent/EP1592659B1/fr not_active Expired - Lifetime
- 2004-01-22 CN CNB2004800038766A patent/CN1331843C/zh not_active Expired - Lifetime
- 2004-01-22 KR KR1020057014652A patent/KR100719824B1/ko not_active IP Right Cessation
- 2004-01-22 JP JP2005518435A patent/JP2006515323A/ja active Pending
- 2004-01-22 US US10/544,953 patent/US8373001B2/en active Active
- 2004-01-22 WO PCT/FR2004/000143 patent/WO2004080924A2/fr active Application Filing
- 2004-01-22 DE DE602004022134T patent/DE602004022134D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2850966B1 (fr) | 2005-03-18 |
EP1592659A2 (fr) | 2005-11-09 |
DE602004022134D1 (de) | 2009-09-03 |
JP2006515323A (ja) | 2006-05-25 |
CN1747927A (zh) | 2006-03-15 |
WO2004080924A3 (fr) | 2004-10-28 |
RU2286336C2 (ru) | 2006-10-27 |
US20060258873A1 (en) | 2006-11-16 |
KR100719824B1 (ko) | 2007-05-18 |
UA79357C2 (ru) | 2007-06-11 |
CN1331843C (zh) | 2007-08-15 |
FR2850966A1 (fr) | 2004-08-13 |
KR20050108350A (ko) | 2005-11-16 |
US8373001B2 (en) | 2013-02-12 |
WO2004080924A2 (fr) | 2004-09-23 |
EP1592659B1 (fr) | 2009-07-22 |
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