FIELD: chemistry.
SUBSTANCE: invention relates to chemical industry. Carbon-metal material in form of mixture of carbon fibres and capsulated in non-structured carbon nickel particles with diameter from 10 to 150 nanometers are obtained by catalytic pyrolysis of ethanol at atmospheric pressure. Catalyst in form of nickel and magnesium oxides, applied on the surface of graphite foil as inert substrate in dust-like or granulated state, is placed into closed hermetic capacity, in which constant temperature 600 - 750 °C is supported. Ethanol vapour is supplied through input collector, and gaseous pyrolysis products are discharged through output collector. Ethanol vapour is diluted with inert gas, for instance, argon, with weight ratio ethanol: inert gas 1:4…5. Time of synthesis is from 1 to 180 min.
EFFECT: invention makes it possible to obtain carbon nanomaterials from renewable raw material and simplify the process.
6 cl, 3 dwg, 2 ex
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Authors
Dates
2014-05-20—Published
2012-03-11—Filed