Abstract : in the course of deeply processing of nonmetal mineral , because of the compact structure of mineral , most liquid - solid phase reactions conform to shrinking core model , including unstable diffusion with boundary - moving 文摘:在非金屬礦的深加工過程中,由于礦石結(jié)構(gòu)致密,大多數(shù)液固相反應(yīng)符合縮芯模型,其中包含有邊界移動(dòng)的不穩(wěn)定擴(kuò)散。