本文介绍了云南腾冲第四系硅藻土的资源概况,毛家村矿区硅藻土的矿物组成与物理性质,简要地介绍了已经试验过的一些选矿方法夏其效果,工业开发利用现状。 This paper introduces the resources of Quaternary diatomite in Tengchong, Yunnan Province, the mineral composition and physical properties of diatomite in the Maojiacun mining area, and briefly introduces some of the beneficiation methods that have been tested.