Usage: 1) To eliminate the snow and ice on the road, high way, parking lot, airport, port 2)To oilwell drilling workover fluid, dehydrate agent in petrochemical 3)To remove the dust in the air, in the coal mine or other place 4)Calcium chloride solution can be used as flocculating agent in alga industry, carrier in refrigeration industry, waste water treatment 5)Antifreeze to make concrete, to speed cement hard 6)To make calcium during electroanalysis, To be raw material for other expensive metals making.