RU2005128276A - Способ получения динитрильных соединений - Google Patents

Способ получения динитрильных соединений Download PDF

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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
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chloride
resins
stage
group
sulfonates
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RU2005128276/04A
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RU2286336C2 (ru
Inventor
Сесиль РОЗЬЕ (FR)
Сесиль Розье
Осин КАБИР (FR)
Осин КАБИР
Филипп МАРЬОН (FR)
Филипп Марьон
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Родиа Полиамид Интермедиэйтс (Fr)
Родиа Полиамид Интермедиэйтс
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Application filed by Родиа Полиамид Интермедиэйтс (Fr), Родиа Полиамид Интермедиэйтс filed Critical Родиа Полиамид Интермедиэйтс (Fr)
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/08Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
    • C07C253/10Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/01Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/02Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C255/04Carboxylic 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.
RU2005128276/04A 2003-02-10 2004-01-22 Способ получения динитрильных соединений RU2286336C2 (ru)

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

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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)

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FR2854891B1 (fr) 2003-05-12 2006-07-07 Rhodia Polyamide Intermediates Procede de preparation de dinitriles
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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
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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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