FIELD: chemistry.
SUBSTANCE: invention relates to magnetic sorbents for cleaning various media from petrol, oil and other hydrocarbons. Disclosed is a powdered sorbent containing iron oxide in form of Fe3O4 and coconut activated carbon with particle size of 20–30 mcm. Sorbent is obtained by ultrasonic treatment of an aqueous suspension of a mixture of components. Sorbent contains components (wt. %): activated carbon 80–90; Fe3O4 - 10–20.
EFFECT: technical result consists in obtaining a sorbent exhibiting activity in a magnetic field, having high sorption capacity and specific surface area.
1 cl, 3 ex, 4 tbl
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|
RU2808571C2 |
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RU2459660C2 |
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RU2642566C1 |
Authors
Dates
2019-12-25—Published
2018-04-02—Filed