Polyaluminum Chloride is yellow or light yellow solid powder, soluble ... and so on chemical wastewater. 2. Industrial production: sizing agent in papermaking, printing and dyeing, cement rapid setting admixture, ... agent, refractory adhesive, the glycerine refining, cloth wrinkle-resistant, pharmaceutical, cosmetics and some other industries, the waste water can be recycled. Poly-Aluminium Chloride ...