Sieving process
In the sieving process, the clinker is crushed and ferro-nickel is collected through gravity separation using the difference between the specific gravity of metal (8) and slag (3).
![](../images/sorting-step.png)
In the sieving process, the clinker is crushed and ferro-nickel is collected through gravity separation using the difference between the specific gravity of metal (8) and slag (3).