Gangue is the solid waste in the process of coal mining & washing with the main component of alumina, silicon oxide, iron oxide, calcium oxide, magnesium oxide, sodium oxide, etc. The gangue emissions occupy 10%-15% of the total coal emissions.

Potash feldspar in China are very rich, and the distribution range is wide, such as fujian, sichuan, anhui, shanxi, Inner Mongolia, xinjiang and other places, its reserves of about 7.914 billion tons. As a result, the potash feldspar ore dressing process got the attention of many people. Potassium feldspar ore dressing process flow step explanation…