Guilin Hongcheng dry method ceramic raw material powder production equipment factory learned that a mining company in Yichun annual output of 80,000 tons of lithium feldspar powder production of micro powder brick, wear-resistant brick ceramic billet fabric project passed the completion acceptance. Yichun lithium porcelain stone is extremely rich in mineral resources, excellent raw ore quality, rich in Li, K, Na and other elements, lithium feldspar is the indispensable main solvent raw material of ceramic embryo glaze. After crushing, grinding, magnetic separation, flotation, thickening, dehydration and other processes, the final products such as lithium polymicite are obtained. Lithium feldspar powder can be used in various ceramic fabrics such as high-grade fine powder brick, stone line brick, cloth brick, antique brick, ultra-white wear-resistant brick and other ceramic fabrics and other industries.