| 摘要 |
PURPOSE: A method for preparing a dust molded body with an excellent molding strength is provided, to recycle the fine dust generated as the industrial waste without employing the heating process after molding with a low cost and high productivity. CONSTITUTION: The method comprises the steps of adding 10-20 wt% of a binder to dust, and heating the mixture at a temperature of 200 deg.C or more for 10-30 min to prepare a dust mixture; and injecting the dust mixture into an extruder and compression molding the dust mixture to obtain a dust molded body. |
