OU Keying, HU Zhangfu, CHENG Yue, QIU Shengming, XIONG Chunhua

(Jingdezhen Ceramic Institute)

Abstract: Kaolin is the main raw material in porcelain industry. Heaps of slags of kaolin produced in mining and processing of kaolin not only pollute the environment but also result in the waste of natural resources. By experimental researches, feldspar, quartz and mica etc. which can be comprehensively utilized in industry were separated from the slags. Then comes the process technique without slags.

Keywords: slags of kaolin, mineral composition, comprehensive utilization, mineral processing without slags