FIELD: chemistry.
SUBSTANCE: Bi12SiO20 synthesis is carried out by dissolving pentahydrate bismuth nitrate in acetone at a room temperature, adding an organosilicon liquid in the form of a water-alcohol solution of sodium methylsiliconate, stirring for no more than 5 minutes, followed by suspension centrifugation, precipitate washing with distilled water until no traces of Na ions+ and precipitate heat treatment at a temperature of not less than 300°C.
EFFECT: increased manufacturability due to reduction of time and temperature of synthesis, provision of powder surface hydrophobicity, increased symmetry of a crystal.
1 tbl, 1 ex
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Authors
Dates
2018-02-02—Published
2017-06-13—Filed