What is the new technology in steel slag utilization?

In recent years, there is a kind of new technology in steel slag comprehensive utilization–to utilize the slag after crushing, drying, sieving, grinding and pelletizing. In this way, the steel slag can be fully utilized without any waste, it solve the problem of land occupation and environmental pollution of steel slag. It will also bring large benefit for the society and economy.

For the steel slag contains more iron, the treatment process has some difference with mineral slag.