Cement production apparatus Cement Lime Gypsum
Cement production apparatus (22) 09.08.2013 (43) 01.10.2015 (57) Providing a cement production apparatus in which raw material is supplied into a duct with being dispersed uniformly so that heat-exchanging efficiency is improved by even preheating and clogging and the like are prevented, so that stable operation can be carried out. Between cyclones at an upper stage and a cyclone at a lower