FIELD: chemistry.
SUBSTANCE: invention relates to the field of polymer chemistry, in particular to the preparation of macroporous polymeric materials that can be used in the elimination of oil spills from the water surface. Macroporous polymer composite material with magnetic nanoparticles is obtained by polymerization of a water-in-oil emulsion stabilized by a sol of magnetic maghemite nanoparticles 10 to 100 nm in size with a particle content of 0.1–0.5 g per 0.1–0.3 ml of sorbitan monooleate.
EFFECT: invention provides a macroporous polymeric composite material with magnetic nanoparticles located inside the polymer matrix, which prevents them from being washed out when the liquid is absorbed.
1 cl, 2 dwg, 2 ex
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Authors
Dates
2019-02-14—Published
2017-12-26—Filed