摘要 |
<p>PURPOSE: A method for manufacturing cold-bonded pellet using steelmaking sludge and dust is provided to recycle waste sludge and dust from steelmaking process. CONSTITUTION: In a method for recycling dust and sludge generated from the steelmaking process, the method for manufacturing cold-bonded pellet is characterized in that the cold-bonded pellet comprises 5 to 15 wt.% of sludge having 4 wt.% or less of oil; 30 to 33 wt.% of dust; 22 to 24 wt.% of ash; and 25 to 28 wt.% of COREX sludge.</p> |