RU2014142810A - METHOD FOR PRODUCING CORROSION INHIBITOR - Google Patents
METHOD FOR PRODUCING CORROSION INHIBITOR Download PDFInfo
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- RU2014142810A RU2014142810A RU2014142810A RU2014142810A RU2014142810A RU 2014142810 A RU2014142810 A RU 2014142810A RU 2014142810 A RU2014142810 A RU 2014142810A RU 2014142810 A RU2014142810 A RU 2014142810A RU 2014142810 A RU2014142810 A RU 2014142810A
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- fatty acid
- acids
- iso
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- normal
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Abstract
1. Способ получения алкилимидазолина, в частности высшего алкил (С-С) имидазолина формулыреакцией взаимодействия жирной кислоты, где R-углеводородный радикал C-C, насыщенный или ненасыщенный нормального и изо-строения с алкилполиамином общей формулы: HN(CHCHNH)CHCHNH, где n=2-8 в присутствии катализатора, состоящего из 85%-ного раствора ортофосфорной кислоты, взятого по отношению к смеси жирной кислоты и алкилполиэтиленполиамина в количестве 0,05-0,15%, в течение 2-3 часов при температуре 160-180°С.2. Способ по п. 1, отличающийся тем, что в качестве жирной кислоты используют кислоту, выбранную из ряда: олеиновая, лауриновая, пальмитиновая, стеариновая, линолевая кислоты, а также жирные кислоты технических масел: таллового, подсолнечного, пальмового масел, синтетические жирные кислоты нормального и изо-строения (СЖК, ВИК) фракции C-C.1. A method of producing alkylimidazoline, in particular higher alkyl (C-C) imidazoline, of the formula by the reaction of a fatty acid, wherein the R-hydrocarbon radical CC is saturated or unsaturated with a normal and iso-structure with an alkyl polyamine of the general formula: HN (CHCHNH) CHCHNH, where n = 2-8 in the presence of a catalyst consisting of an 85% solution of phosphoric acid, taken in relation to a mixture of fatty acid and alkylpolyethylenepolyamine in an amount of 0.05-0.15%, for 2-3 hours at a temperature of 160-180 ° C .2. The method according to claim 1, characterized in that the fatty acid is an acid selected from the range: oleic, lauric, palmitic, stearic, linoleic acids, as well as fatty acids of industrial oils: tall oil, sunflower oil, palm oil, normal synthetic fatty acids and iso-structures (FFA, VIC) of the CC fraction.
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Priority Applications (1)
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RU2014142810A RU2014142810A (en) | 2014-10-24 | 2014-10-24 | METHOD FOR PRODUCING CORROSION INHIBITOR |
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RU2014142810A RU2014142810A (en) | 2014-10-24 | 2014-10-24 | METHOD FOR PRODUCING CORROSION INHIBITOR |
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RU2014142810A true RU2014142810A (en) | 2016-05-20 |
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RU2014142810A RU2014142810A (en) | 2014-10-24 | 2014-10-24 | METHOD FOR PRODUCING CORROSION INHIBITOR |
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RU (1) | RU2014142810A (en) |
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2014
- 2014-10-24 RU RU2014142810A patent/RU2014142810A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
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FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20170720 |