CHARGE FOR MANUFACTURE OF METALLURGICAL COKE Russian patent published in 2004 - IPC

Abstract RU 2224782 C1

FIELD: metallurgy. SUBSTANCE: charge contains, wt %: medium volatile coals 20-30, gas fat coals 15-20, coke low-caking coals 20- 40, caking additive 3-6, and emaciated caking coals - the balance, said additive being prepared by mixing cake-like product with plastic production waste at ratio 1: (0.1-0.2) and heating resulting mixture to 300-350 C for 0.5-1.0 h. EFFECT: increased mechanical strength of coke. 2 tbl

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RU 2 224 782 C1

Authors

Zotkina N.A.

Bazegskij A.E.

Shkoller M.B.

P'Janykh E.V.

Dates

2004-02-27—Published

2002-09-02—Filed