| abstract |
PROBLEM TO BE SOLVED: To provide a sludge treatment apparatus that realizes cost reduction. SOLUTION: A sludge agglomeration tank equipped with a stirrer, a dehydration means for dewatering the agglomerated sludge, a fermenter for fermenting the dehydrated sludge, and the viscosity, conductivity, SS concentration of the supplied sludge supplied to the sludge agglomeration tank, Sludge treatment comprising a control unit for controlling the stirring conditions of the stirrer based on at least one data selected from the group consisting of the settling rate of the coagulated sludge in the sludge coagulation tank and the SS concentration of the filtrate drained from the dewatering means A device. [Selection] Figure 1 |