FIELD: technological processes.
SUBSTANCE: invention relates to a method of producing nano capsules of azofoska which can be used in plant growing. Method includes steps of introducing azofoska into a suspension of guar gum in butanol in the presence of E472c as a surfactant while stirring at rate of 800 rpm, with provision of mass ratio of core : shell at conversion to dry substance of 1:3, or 1:1, or 1:2, or 2:1, then fluorobenzene is added. Produced suspension is filtered and dried at the room temperature.
EFFECT: simplification and acceleration of the process of nanocapsules production and increase of mass output.
1 cl, 4 ex
Authors
Dates
2020-01-14—Published
2019-07-05—Filed