Brown coal is sorted in the cyclone under
high water pressure. Hardox 450 is used for cylinder and cone.
Brown coal cleaning cycle
It is used to wash the coal, the primary abrasive being iron powder.
The service life is max. 6 months with 10mm S235. The goal is to increase the lifetime to 1
year with Hardox 400. In
addition, we also try to extend the durability with
Hardox 450 in the slides.