METHOD OF PREPARING COAL CHARGE FOR COKING Russian patent published in 1999 - IPC

Abstract RU 2135543 C1

FIELD: coke industry. SUBSTANCE: method includes crushing, separately accumulating fiery (gas), fat, and hard-sintering coals, jointly and layer-by-layer accumulating low-ash-sintering coals and phthalo-pitch-containing waste at ratio 3:1, certifying each component with respect to ash, and releasing volatiles. Dispensing fiery, fat, hard-sintering, and low-ash-sintering coals with phthalo-pitch-containing waste is performed at ratio (0.35-0.40): (0.55- 0.58):(0.04-0.06), respectively. EFFECT: stabilized qualitative parameters of coal charge and utilized injurious coke-production waste. 1 tbl

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RU 2 135 543 C1

Authors

Khamidulin F.Z.

Gajnieva G.R.

P'Jankov B.F.

Gladshtejn M.N.

Babasev I.N.

Dates

1999-08-27Published

1998-09-28Filed