1. Urban water supply and drainage purification: river water, reservoir water, groundwater.
2. Industrial feed water purification.
3. Urban sewage treatment.
4. Recovery of useful substances from industrial wastewater and waste residue; promotion of coal powder sedimentation in coal washing wastewater; starch recovery in starch manufacturing.
5. Treatment of various industrial wastewaters: printing and dyeing wastewater, leather wastewater, fluorine-containing wastewater, heavy metal wastewater, oily wastewater, paper-making wastewater, coal washing wastewater, mining wastewater, brewing wastewater, metallurgical wastewater, meat processing wastewater, and sewage treatment.
6. Paper sizing.
7. Sugar liquor refining.
8. Casting molding.
9. Anti-wrinkle treatment for fabrics.
10. Catalyst carrier.
11. Pharmaceutical refining.
12. Cement quick setting.
13. Cosmetic raw material.