| 摘要 |
<p>PURPOSE: A method for preparing cold bonded pellet is provided, to recycle by-products such as dust and sludge generated in the iron works, into the blast furnace work. CONSTITUTION: The cold bonded pellet is prepared by mixing by-products generated in the iron works and a binder in proper ratio, wherein the basicity of the mixture is maintained to be 1.7-2.0. Preferably the content of a binder is 10 wt% or less, and blast furnace cement is used as a binder.</p> |
