... P84,ect High temperature resistant Nomex needle punched filter felt In the field of filter bag, usually people regard the bag ... needs that the bag can endure the 150Degrees Celsius below, in this occasion, polyester, polypropylene, acrylon, chinlon etc could be ... carbon black) tail gas, blast furnace gas in irons melting plant, vertical kiln tail gas in cement plant, kiln furnace tail gas from ...