Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to IT93PI000011ApriorityCriticalpatent/IT1279014B1/en
Publication of ITPI930011A0publicationCriticalpatent/ITPI930011A0/en
Publication of ITPI930011A1publicationCriticalpatent/ITPI930011A1/en
Application grantedgrantedCritical
Publication of IT1279014B1publicationCriticalpatent/IT1279014B1/en
PROCEDURE TO BIOLOGICALLY ACTIVATE THE PURIFICATION OF WASTE WATER WITH DENITRIFICATION IN A CIRCULATION SYSTEM, AND DEVICE FOR CARRYING OUT SUCH PROCEDURE.