Transformation process for a rotary drum furnace, particularly for use in the production of cement

摘要

the rotary tube furnace is formed by a slope (t) in which the material flows and which is internally heated, the tube including a portion (1) forming a lower cooking zone having a diameter smaller than that of the upstream section (2) is an area of preparation of materials first, the sections (1) and (2) are connected by a conical part (3).and the portion (1) having a diameter of between 4 and 5 m and a length of between 20 and 60 metres.;this furnace is equipped with a line intended for cooking for the manufacture of cement.