rotary kiln furnace lining rotary kiln furnace lining

Jan 26, 2010 The rotary kiln is a revolving horizontal cylinder comprising a shell with an internal refractory lining. The furnace is inclined at an angle of 3–4 degrees from the horizontal, so the burden travels through the furnace by rotation and gravity. Coal, flux, and ore (lump or pellets) enter the high end of the kiln, and pass into a heating zone ...