... 80m.Application 1) sulfuric acid phosphate fertilizer industry: acid, liquor, sewage, water, fluorine-containing silica gel silicic acid, phosphoric acid slurry such as the transmission ... , copper, manganese, cobalt, rare earth hydrometallurgy a variety of acid, corrosive slurry, slurry (filter press with use) electrolyte , sewage and other media delivery ...