Waelz Kiln Process

Despite research into multiple alternative technologies, the traditional Waelz Kiln is the most economically viable processing method for deriving valuable zinc.

Protecting the enviroment

Waelz Kiln
1 2 3 4A 4B 5 6 7 A B

1Low quality Zinc Ore Transport

2Blending, conditioning and pelletizing

3Main reaction furnace

4ARotary Cooler


5Gas Treatment

6Clean air discharge

7High quality Zinc Concentrates

A Iron Product

B Iron material transportation