... bigger than 50um), and can successfully separate over 200 kinds of different products, f.or example, sodium chloride, sodium ... sulfate, sodium bichromate, ammonium sulfate, ammonium nitrate, boric acid, acetate, nitro cellulose, urea, PVC, potassium chloride, potassium nitrate, potassium ... P-85 Two-stage Pusher Centrifuge is a kind of perforated basket centrifuge, both continuous and effective. The ...