METHOD OF LOADING CARBON RAW MATERIALS INTO DIRECT GRAPHITATION FURNACES Russian patent published in 2008 - IPC C01B31/04 

Abstract RU 2327636 C2

FIELD: chemistry.

SUBSTANCE: invention can be used in the production of coal-graphite materials. The carbon raw materials are packed into the direct graphitation furnaces in layers one after the other, parallel to the axis of the furnace in such a way that, the ends of the raw materials with high electrical resistivity are joined to the ends of materials with low electrical resistivity. The high electrical resistivity is more than 1.5 - 2.5 times the low resistivity. Between the raw materials, there are ring spacers, made from pressing thermal expanded compact graphite and stearin.

EFFECT: lesser defects of cracking of the end product.

2 cl, 3 tbl

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RU 2 327 636 C2

Authors

Fokin Vladimir Petrovich

Iskhakov Rashid Abdul-Rakibovich

Korobov Viktor Kuz'Mich

Obydennaja Nina Pavlovna

Dates

2008-06-27Published

2006-08-10Filed