... oil, mineral wax, ammonia for refrigeration, arene inorganic chemical industry as phosphoric acid, hydrochloric acid, boracic acid, alum, carbonate, hydrogen peroxide treatment ... , metallurgy such as gold, silver, nickel, cobalt, Pd, uranium, food industry such as colza oil, palm oil ... protection such as living and industrial water treatment, removing dioxin, industrial tail gas purification, ...