For some years, Highland Valley Copper has been estimating ore hardness , conveying and stockpile network to the mill feed using the mine dispatch , “A line equivalent” refers to the estimated throughput of HVC's A grinding line treating this ore , The flowsheet for the crusher/conveyor network ahead of the coarse ore.
Teck Highland Valley Copper,; Xstata Process Support,; BHP Engineering , Research & Development Projects in High Efficiency Mining, and Reduction of Environment Impact , Comminution and Grinding circuit development, including regrinding, 3 , Flowsheet Development in PGM, Gold, Base metals, and Rare Earths.