... conditions, such as: acid-base liquid, slurry and smelting industry, all kinds of corrosive slurry, sulfuric acid industry class, ... lead, zinc, gold, silver, copper, manganese, cobalt, rare earth hydrometallurgy a variety of acid, corrosive slurry, slurry (filter press ... of sulfuric acid, hydrochloric acid, alkaline, clear liquid or slurry oil positions. Titanium dioxide, iron Pink production, all ...