Blast furnace coke production

Details Blast furnace coke production Blast furnace coke production

C - Chemistry, Metallurgy

10

B

202/11

C10B 53/08 (2006.01) C10B 57/04 (2006.01)

Patent

CA 1107674

ABSTRACT BLAST FURNACE COKE PRODUCTION A method of producing blast furnace coke of improved hardness and stability includes compacting a finely divided coking coal of which at least 60% by weight has a particle size of less than 1/8 inch (3.2 mm) to form a coal compact of which at least 20% by weight has a particle size of less than 1/4 inch (6.4 mm), breaking the compact to increase the percentage of particles having a particle size below 1/4 inch (6.4 mm) and carbonizing the broken compact to thereby produce blast furnace coke having a minimum hardness of about 68 and a minimum stability of about 55.

318429

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