Aluminum ions will follow the ions in the water to generate water-insoluble substances that will adsorb impurities in the water and make the water clear!
Sludge dewatering and other purification. Big two directions: biological phosphorus and chemical phosphorus removal. 1, Biological phosphorus removal Phosphate
23 content of 1200 / ton 28 content of 1600 / ton spray 1500 / ton water purification plant are discontinued to modify the price than before Yang
No combat record, but successful interceptor experiments PAC-3 missile performance characteristics: collision killing technology, carrying a small fragment warh
Special pure water), including the treatment of papermaking wastewater, as to the effect of use. I hope useful to you, as far as I know, the quality of PAC depe