METHOD FOR PRODUCING SUBSTITUTE OF SCRAP FOR STEEL MANUFACTURE USING HOT ROLLED OIL SLUDGE

摘要

PURPOSE: A method is provided to produce a substitute of scrap available to be directly applied to iron resource in steel manufacture process by removing grease of hot rolled oil sludge via thermal treatment and by forming by using bentonite or Portland cement. CONSTITUTION: Armally treated hot rolled oil sludge 85-96wt%, bentonite 1-5wt% and Portland cement 3-10wt% are mixed. The mixture is formed in a certain shape by adding moisture in a general method. The shaped mixture is grown and dried. Thereby, a substitute of scrap for steel manufacture using hot rolled oil sludge is produced.