RU2020142286A - Method for producing nanocapsules of metal carbonyls - Google Patents

Method for producing nanocapsules of metal carbonyls Download PDF

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Publication number
RU2020142286A
RU2020142286A RU2020142286A RU2020142286A RU2020142286A RU 2020142286 A RU2020142286 A RU 2020142286A RU 2020142286 A RU2020142286 A RU 2020142286A RU 2020142286 A RU2020142286 A RU 2020142286A RU 2020142286 A RU2020142286 A RU 2020142286A
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RU
Russia
Prior art keywords
guar gum
metal carbonyls
nanocapsules
producing nanocapsules
iron pentacarbonyl
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RU2020142286A
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Russian (ru)
Inventor
Александр Александрович Кролевец
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Александр Александрович Кролевец
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Application filed by Александр Александрович Кролевец filed Critical Александр Александрович Кролевец
Publication of RU2020142286A publication Critical patent/RU2020142286A/en

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Способ получения нанокапсул тетракарбонила никеля или пентакарбонила железа в гуаровой камеди, характеризующийся тем, что в качестве оболочки используют гуаровую камедь, в качестве осадителя – гексафторбензол, в суспензию гуаровой камеди в петролейном эфире и 0,01 г препарата Е472с добавляют тетракарбонил никеля или пентакарбонил железа при перемешивании 1000 об/мин, затем добавляют гексафторбензол, полученную суспензию нанокапсул отфильтровывают и сушат при комнатной температуре, при этом массовое соотношение тетракарбонила никеля или пентакарбонила железа и гуаровой камеди составляет 1:1, 1:2, 1:3.A method for producing nanocapsules of nickel tetracarbonyl or iron pentacarbonyl in guar gum, characterized in that guar gum is used as a shell, hexafluorobenzene is used as a precipitant, nickel tetracarbonyl or iron pentacarbonyl is added to a suspension of guar gum in petroleum ether and 0.01 g of E472c preparation at stirring at 1000 rpm, then hexafluorobenzene is added, the resulting suspension of nanocapsules is filtered and dried at room temperature, while the mass ratio of nickel tetracarbonyl or iron pentacarbonyl and guar gum is 1:1, 1:2, 1:3.
RU2020142286A 2020-12-21 Method for producing nanocapsules of metal carbonyls RU2020142286A (en)

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RU2020142286A true RU2020142286A (en) 2022-06-21

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