... is separated to three different kind of kiln, cement kiln, metallurgy chemical kiln and lime kiln, according to the different raw materials.The ... chromium fine ore of roasting, etc. In active lime kiln or lime kiln, the equipment mainly are used in roasting steel factory ... roast active lime and light burned dolomite.Structural features:1. Kiln shell, who is the main body of the rotary kiln. The ...