文中扼要地综述了近年来国外处理高硅铝土矿的经验和机理。同时文中对于某些生产重要环节也做了较为详细的介绍,文中特别强调各阶段生产的物理化学过程。尤其是对生产流程本文也做了介绍,水化学法处理高硅铝土矿是有效而经济的一种新方法,它引起许多国家的研究人员极大关注。 In this paper, the experience and mechanism of high silica bauxite abroad in recent years are briefly reviewed. At the same time, some important aspects of production are also described in detail in this article, with particular emphasis on the physical and chemical processes of each stage of production. In particular, this article also introduced the production process. Hydrochemical treatment of high-silica bauxite is an effective and economical new method, which has drawn great attention from researchers in many countries.