Measures to burn faulty coal in precalciner kiln system at the high elevation area

The construction of pre-decomposing system of kiln inlet is described,and influencing factors of decomposing rate of kiln inlet and improvement measures are set forth.

Effect of alkali on the quality of clinker in the process of production in precalcining kiln;

Based on the development and actuality of precalcining kiln, characteristics of the major facilities of the precalcining kiln system in the fifth kiln of Huaxin Cement Co Ltd were discussed.

Analysis of positive pressure in humidifier tower of precalciner kiln in Qixin cement plant;

Tongli Cement Plant conducted a technical reformation to its 2 000t/d DD precalciner kiln to fuel low volatile coal, field thermal system test was carried out after the completion of reformation to appraise system capacity and find short comings & problems so that to make improvement.

Based on the characteristics of combustion of the pulverized coal in precalciner kilns, in combination with the actual production of a few domestic cement plants with the precalcining kiln, the gas flow rate and its equilibrium between the kiln and precalciner under the steady condition were discussed.

Theory of how to increase NSP kiln output and the practice;