Coal Mill Cement Plants
Coal grinding in cement plants-ball mill. use of coal as a fuel in cement plants and its impact on. plants are being installed with a high speed portland cement is made by grinding clinker and gypsum together in the ratio of 955 by weight 3 clinker is made in a kiln and is composed mainly of calcium oxide here noted as c silica s alumina a and ferric oxide f manifested as four primary clinker.