OREANDA-NEWS. June 01, 2009.  OJSC “KMAruda” New Derrik screens have been brought into operation at segment 1 of the crushing-and-cleaning plant . It is quite essential search for the ways to decrease the prime cost of clean-coal moreover taking into consideration the present crisis situation.

Implementation of new screens and new scheme of screen separation(as experiment with Derrik screens at segment 2 shows) allows to decrease power and water consumption, due to releasing of the secondary grinding-mill. Derrik corporation is the only company in the world which produces screens used in cleaning production. This is high quality service strong equipment. 6 screens have been installed at crushing-and-cleaning plant up to now.