SLUDGE TREATMENT APPARATUS AND METHOD OF MANUFACTURING PHOSPHORUS

摘要

PROBLEM TO BE SOLVED: To provide a sanitary sludge treatment apparatus capable of providing solid phosphorus which is dried in a short time.SOLUTION: There is provided a sludge treatment apparatus for treating sludge, recovering phosphorus and discharging effluent, having a phosphorus recovering part for recovering solid phosphorus by application of a crystallization method and a washing part of washing the solid phosphorus by an alkali solution.