Sewage sludge treatment

A.S.A. Azienda Servizi Ambientali is an Italian public company whose core business focuses on urban water complete systems both in Livorno and in neighbouring municipalities. A.S.A. primary area also includes sludge sewage digesters and final disposal of residue slurries. A.S.A. required W.T.E.’ support to carry out a  preliminary study to evaluate the co-combustion of sludge

Study to ascertain the viability of disposing organic sludges from a nearby waste water treatment facility on the two lines of Cremona incineration facility. The solutions proposed by W.T.E. were tested on field. W.T.E. indicated main benefits obtained from co-combustion of sewage sludges with MSW : recovery of energy content of sewage sludges; total sanification