FIELD: chemistry.
SUBSTANCE: precipitation of pyrocarbon on fuel particles is carried out by supply of hydrocarbon and inert gas mixture into precipitation zone for time τ, increase of the total expenditure of gas mixture by 1.1-1.4 times in comparison with initial value. At time moment, equal τx=(0,45τ-0,55τ), supplied of hydrocarbon is stopped for 1-3 s, and in order to provide optimal mode of fluidisation of fuel particles, consumption of inert gas is increased by value, equal to the product of hydrocarbon consumption at time moment τx and ratio of hydrocarbon and inert gas molecular weights.
EFFECT: reduction of anisotropy coefficient of coating, precipitated from pyrocarbon.
4 ex
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Authors
Dates
2014-06-10—Published
2013-01-22—Filed