eco-friendly brick manufacturing method by recycling coal preparation

摘要

The present invention relates to an eco-friendly brick manufacturing method by recycling coal preparation refuse. More particularly, the present invention relates to an eco-friendly brick manufacturing method by recycling coal preparation refuse which increases economic feasibility by recycling waste resources, utilizes combustion heat generated by carbonization of the coal preparation refuse as energy for calcination, and prevents solidity deterioration while securing lightweightness by pore formation.