FIELD: technological processes.
SUBSTANCE: invention relates to the composites in the finely dispersed state preparation process, in particular of the molybdenum dioxide / carbon MoO2/C composite, which can be used the lithium current sources effective anode material. Method comprises molybdenum metal powder dissolving in hydrogen peroxide, followed by the carbonaceous agent addition, drying and annealing under inert atmosphere. As the carbon-containing agent, tartaric acid is used, which is introduced in the molybdenum:tartaric acid molar ratio = 1:0.75÷2. Annealing is carried out at a temperature of 490–550 °C for 1–2 hours.
EFFECT: providing simple and technological way of the molybdenum dioxide / carbon MoO2/C composite production, which allows significant reduction in the process duration.
1 cl, 3 dwg, 3 ex
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Authors
Dates
2018-06-05—Published
2017-05-31—Filed