... the dust removing water , we will not get out the water ,but clear the pool regularly.Both them ... reactor. 3.hot-blast stove is long life,but not energy-saving,its consumption of energy is much ... of furnace.direct fired reactor is energy-saving but short life.it is a contradiction.we resolved ... oxidation parts use 12mm thickness plate(20G),not noly energy,but long life.By-products: Waste plastic Fule ...