not containing carbon monoxide, burning a long time; flammable, flame resistance, no explosion, high calorific value, good firepower; burning smoke-free, non-toxic, no pollution, less ash after burning ash, white; to remove the kitchen, refrigerator odor, purifying the air etc.. Use: life for the barbecue, hot pot, fireplace, water purification and water filtration; industry for non-ferrous metal smelting, oxygen-free copper rod manufacturing; used in pharmacy dispensing medical treatment, removal of toxic substances; military for gunpowder, explosives configuration