METHOD OF FINE GRAIN GRAPHITE PRODUCTION Russian patent published in 1996 - IPC

Abstract RU 2069205 C1

FIELD: electrodes production and constructional graphite production. SUBSTANCE: aim is to expand raw material base of fine and small grain constructional graphites production. Method provides for preparation of composition, that has filter dust, coal pitch and natural graphite, composition oxidation in air medium, production of moulding powder, blanks pressing, carbonization and graphitization. Method allows to substitute coke with filter dust wastes by 100 %. EFFECT: coke is substituted with filter dust wastes. 3 cl, 3 tbl

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RU 2 069 205 C1

Authors

Shul'Man V.K.

Ogneva M.F.

Dorzhiev M.N.

Khan A.V.

Dates

1996-11-20Published

1992-09-30Filed