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...Kompaktor for high pressure roller grinding on particles principle of the working mill is two rolls which are counter rotating at same circumferential speed one roll connected to a hydraulic system creates radial force d feed so called bed material in gap within this product intensely compacted and strain that single have each other effects them s being ground materials with good flowing properties bulk densities process need just gravity flow enters machine density now flake thickness press builds up light formed starts poor fed into small expansion occurs by pre densifying when leaves screw moreover increases zone efficiency significant way typical applications it right crushing simple pass samples suitable brittle already resulting particle sizes alumina higher end mohs m blast furnace slag hardness clinker coke wet corundum different dry systems dolomite feldspar fireclay fused magnesite ball limestone ore metal oxides table ores dness pegmatite har quartz silica silicon impact car...