A method and an installation for the heat treatment of material Fine Grain Flour EC especially when Gross.

摘要

Process and Installation for the heat treatment of Fine Grain material, especially Cement RAW meal.The process is characterized in that the Air Outlet of the cooling Zone (3) divide, before its introduction in the area of pre calcination (4), in which two partial Currents is introduced and the corresponding quantities of material from the two heating zones Prior to these areas, and because of warming up, and because these two partial Currents,Are composed of material and preheated AIR OUTLET of the cooling Zone (3), they add, also, before their combination, quantities of fuel dosificables separately.