摘要
本文通过对潘二矿煤系高岭岩脱杂工艺实验，认为较佳脱杂效果的工艺条件为焙烧温度430℃，浸出温度120℃，盐酸浓度20％，浸出时间120min。
Through an experiment of coal series kaolinite deimpurity in Pan n No. 2 CoalMine, the optimal roasting temperature, leaching temperature, HCI concentration andleaching time are determined during the deimpurity process.
基金
安徽省自然科学基金
关键词
煤系
高岭石
酸浸
脱杂
焙烧
FE2O3
coal series kaolinite
acid leaching
deimpurity
roasting
