... Cement , Lime , Refractories, Metakaolin, Titanium dioxide , Alumina , Vermiculite , Iron ore pellets The rotary kiln produced by Good heavy has strong structure ... , stable operation, high-quality products from the kiln and so on advantages, we can also offer advanced efficient ... . In the rotary kiln the limestone sinters and decomposes into CaO and CO2. Then the decomposed limestone goes into ...