RU2020136809A - Method for producing salicylic acid nanocapsules - Google Patents

Method for producing salicylic acid nanocapsules Download PDF

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Publication number
RU2020136809A
RU2020136809A RU2020136809A RU2020136809A RU2020136809A RU 2020136809 A RU2020136809 A RU 2020136809A RU 2020136809 A RU2020136809 A RU 2020136809A RU 2020136809 A RU2020136809 A RU 2020136809A RU 2020136809 A RU2020136809 A RU 2020136809A
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RU
Russia
Prior art keywords
salicylic acid
nanocapsules
carrageenan
kappa
producing
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Application number
RU2020136809A
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Russian (ru)
Inventor
Александр Александрович Кролевец
Original Assignee
Александр Александрович Кролевец
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Application filed by Александр Александрович Кролевец filed Critical Александр Александрович Кролевец
Publication of RU2020136809A publication Critical patent/RU2020136809A/en

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Способ получения нанокапсул салициловой кислоты в каппа-каррагинане, характеризующийся тем, что в качестве оболочки используют каппа-каррагинан, в качестве осадителя - циклогексан, в суспензию каппа-каррагинана в бутаноле и 0,01 г препарата Е472с добавляют порошок салициловой кислоты при перемешивании при 800 об/мин, затем добавляют циклогексан, полученную суспензию нанокапсул отфильтровывают и сушат, при этом массовое соотношение салициловая кислота:оболочка в нанокапсулах составляет 1:3, 1:1, 1:2.A method for producing salicylic acid nanocapsules in kappa-carrageenan, characterized in that kappa-carrageenan is used as a shell, cyclohexane is used as a precipitant, salicylic acid powder is added to a suspension of kappa-carrageenan in butanol and 0.01 g of E472c preparation with stirring at 800 rpm, then add cyclohexane, the resulting suspension of nanocapsules is filtered and dried, while the mass ratio of salicylic acid:shell in nanocapsules is 1:3, 1:1, 1:2.
RU2020136809A 2020-11-09 Method for producing salicylic acid nanocapsules RU2020136809A (en)

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RU2020136809A true RU2020136809A (en) 2022-05-11

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