广东地方中小铁矿选矿技术应用实践广东省冶金矿山公司杨德华一、前言广东地方中小铁矿作为全国比较典型的富铁矿产地，为我国钢铁工业的发展起着重要作用。然而，经过多年的开采利用，富矿资源日渐贫乏，原矿综合平均品位下降，矿石贫化严重，难选度提高。为了充分利用有... Application practice of beneficiation technology of small and medium sized iron ore in Guangdong Province Yang Dehua, a metallurgical and mining company in Guangdong Province I. INTRODUCTION As a typical iron-rich ore producing place in China, small and medium iron mines in Guangdong Province play an important role in the development of China’s iron and steel industry. However, after years of exploitation, the resources of the rich mines have become increasingly scarce, the average grade of the mines has dropped, the ore is depleted heavily and the degree of difficulty increased. In order to make full use of ...