Metodo e dispositivo per il controllo del processo biologico in impianti di depurazione

Status

Active, licensed not exclusive

Inventors

ZAMBARDA VALERIO; COLLIVIGNARELLI CARLO; BERTANZA GIORGIO; BARONI PIETRO

Patent number

IT 000977, EP05010111

Patent title

METODO E DISPOSITIVO PER IL CONTROLLO DEL PROCESSO BIOLOGICO IN IMPIANTI DI DEPURAZIONE

Summary

A method and a device for continuously controlling the supply of oxygen to waste waters in the oxidation tank of a biological purifying plant, wherein the waster waters flowing continuously are subjected to aeration by blowing pressurized air. The method provides for substantially continuous regulation of the flow rate of air blown into the waste waters with at least a first control level which substantially continuously modifies the set point of the concentration of dissolved oxygen in the waste waters.

Deposit date

17/05/2004 10/05/2005

Exp. date

17/05/2024

Countries

Italy, Europe

Departments

DICATAM, DII