The results show that the mineral composition of Huainan coal ashes are mainly quartz,anhydrite,calcite,kaolinite and hematite.

• 结果表明:淮南煤灰中,矿物质组成为石英、硬石膏、方解石、高岭土和赤铁矿,其中硬石膏和方解石含量较低。