roll mill ulverized coal burner manufacturer

Pulverizing-mill.

A tube mill is a revolving cylinder of up to five diameters in length used...and lower rings, and balls roll over the bed of coal on the lower rin...

Pulverizer - Wikipedia

ulverizing-mill adapted for the reduction of ...The ulverized material issuing from the screen alls...2, thus leaving about one-half of each roll ...