METHOD FOR FIRING CEMENT USING DRIED PRODUCT OF SEWAGE SLUDGE AND/OR ORGANIC SLUDGE

摘要

PROBLEM TO BE SOLVED: To provide a method for firing cement in which the dried product of sewage sludge and/or organic sludge is effectively used as auxiliary fuel for cement and stable firing of cement is performed.SOLUTION: There is provided the method for firing cement, in which firing of the cement is made stable by adjusting volatile matter contents and grain sizes which are typical burning characteristics of coal as a main fuel in firing of cement and the dried product of sewage sludge and/or organic sludge used as an auxiliary fuel.