Iron ore mining processing yog txheej txheem uas tshem tawm cov kab laib xws li Alumia, Silica los ntawm Hlau Ore.
Hlau slurry twj tso kua mis raws li cov khoom tseem ceeb rau Hlau Ore mining yuav tsum yog abrasive, corrosive, npaum thiab txuag nqi.
Post lub sij hawm: Lub Xya hli ntuj-13-2021