重介质选,重介质选,zhongjiezhixuan,zhongjiezhixuan,[拼音]:zhongjiezhixuan[外文]:heavy medium separation利用比重介于两种矿石比重之间的重介质来选别物料的过程。物料颗粒在介质中受到重力和浮力的作用。合力G0=V(δ-Δ)g;V为颗粒体积;δ为颗粒密度;Δ为重介质密度...