FIELD: oil and gas industry.
SUBSTANCE: invention relates to oil processing industry and can be used at processing of oil or heavy hydrocarbon compounds to obtain a volumetric carbon frame for composite materials. In compliance with the proposed method, a formwork is prepared, the cross section of which determines a profile of the carbon frame, and mass of a solid-state melting catalyst - blowing agent is formed inside the formwork by means of individual components having either a regular or irregular geometrical shape; besides, laying of the individual components is performed so that an inter-rib gap forms continuous inter-rib formwork channels along ribs and tops of the laid bodies. A raw mixture is prepared by addition to heavy hydrocarbon compounds of a cocatalyst consisting of a mixture of light hydrocarbons; the inter-rib formwork channels are filled inside the formwork in the body of the mass of the solid-state melting catalyst - blowing agent with the raw mixture; the formwork is fully placed into a melt of a catalytic mixture having the temperature of 200-300°C, and the formwork is exposed in the melt of the catalytic mixture till melting of the mass of the solid-state melting catalyst - blowing agent and formation of a volumetric carbon frame. Then, the formwork is removed together with the obtained volumetric carbon frame and the latter is cleaned from residues of the liquid melt of the catalytic mixture. As a melting catalyst - blowing agent, a mixture of metal chlorides is used, which has a melting temperature of 180-200°C.
EFFECT: simpler production of a carbon frame owing to excluding a carbon fibre production stage.
16 cl, 3 tbl, 4 dwg
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Authors
Dates
2014-12-27—Published
2013-01-14—Filed