对风化壳淋积型稀土矿浸取过程中的浸取水动力学、原地浸出渗流规律、浸取稀土动力学、浸取铝动力学、浸取传质浸取过程选择性等基础理论现状进行了概括和分析.指出了目前浸取过程中存在的一些问题和面临的挑战,特别指出应在浸铝浸取动力学过程研究、浸取过程强化研究、堆浸、原地浸出基础理论研究方面有待进一步加强.
This paper summarizes the theoretical research developments on leaching hydrodynamics, permeability rule of in-situ leaching, leaching kinetics, leaching process selection and leaching mass transfer on the leaching process of weathered crust elution-deposited rare earth ore. Some problems and challenges existed in the present leaching process are discussed, including leaching kinetics on aluminum, leaching process intensification and fundamental research on in-situ, need to be further strengthened.