Rational Crushing of Coal Charge for Improvement of Coke Quality for Blast-Furnace Smelting  Full text

V. P. Lyalyuk¹, V. A. Sheremet¹, A. V. Kekukh¹, P. I. Otorvinv¹, S. А. Pisar¹, А. D. Uchitel², I. A. Lyahova², D. A. Kassim²

¹ OJSC "ArcelorMittal Kryvyy Rih"
1 Ordzhonikidze St., Kryvyy Rih, Dnipropetrovsk region 50095, Ukraine
² Kryvyy Rih Metallurgical Department of National Metallurgical Academy of Ukraine
5 Revolutsionnaya St., Kryvyy Rih, Dnipropetrovsk region 50006, Ukraine

UDC 338:669.162

Metall. Min. Ind.,  2010, Vol. 2, No. 2, pp. 81-86

Abstract

It is possible to improve significantly mechanical strength indexes of coke and its granulometric composition due to developed preparation of coal charge.

Keywords: COAL CHARGE, GRANULOMETRIC COMPOSITION, PETROGRAPHIC ANALYSIS OF CHARGE