FIELD: nanotechnology.
SUBSTANCE: sodium bicarbonate is dispersed in carrageena suspension in petroleum ether with the presence of 0.01 g of E472c preparation as a surfactant with stirring at 1200 rpm, then methylene chloride is poured. The mass ratio of core: shell is 1:1, 1:2, 1:3 or 1:5 in terms of dry substance, the resulting suspension is filtered off and dried at room temperature.
EFFECT: simplifying and accelerating the nanocapsule obtaining process, reducing the losses when obtaining nanocapsules.
2 dwg, 5 ex
Authors
Dates
2017-07-18—Published
2015-11-25—Filed