Research on the Preparation of Unburned Ceramic Particles from Recycled Sand Tailings by Disc Granulation Method
摘要
Tailings, as industrial waste, have always been unable to be utilized due to the presence of impurities. If the disc granulation technology can be used to process tailings into ceramic products that meet production requirements and can replace coarse aggregate in terms of performance indicators, it will not only solve the problem of huge consumption of coarse aggregate resources, but also solve the problem of recycling tailings as industrial waste. During the granulation process, there are omni-directional integrative (ODI) constraints between the tailings particles, forming a suspended liquid bridge, which consolidates the constraints to form a shape. This article studies the process of adjusting disc granulation and the ratio of raw materials to obtain high-performance ceramic particles, and improves the strength of ceramic particles through secondary processing.