... kiln has a Patent of invention and two practical new Patents. The model of LIME KILN is different ... from the MEARZ type kiln in terms of profile, working principle, and characteristics. It thus ... to this new patented technology in a spirit of transparency, clarity to yield mutual benefit.Main ... Energy consumption:a) ≤850kg standard coal per ton of lime (for dolomite, even lower),b) Rotary kiln ...