River pebble processing and production process

The river pebbles are generally taken from the sand and gravel hills produced by the uplift of the ancient riverbed after the crustal movement thousands of years ago. They have experienced the impact of mountain torrents and the continuous squeezing and friction during the process of moving water. In the process of tens of thousands […]

Kaolin processing and production process

Pure kaolin has high whiteness, soft quality, easy to disperse and suspend in water, good plasticity, high cohesiveness, and excellent electrical insulation properties; it has good acid solubility, low cation exchange capacity, and good The fire resistance and other physical and chemical properties. Therefore, kaolin has become a necessary mineral raw material for dozens of […]