Reducing odours throughout the sludge treatment process

Saphyr™ reduces the odours generated by the sludge production process through to its final destination.

Performance

• Long lasting reduction of odours;
• Reduced evacuation quantities compared to liming;
• Removal of faecal contamination germs and sporulated forms;
• Improved dewatering;
• Subsequent incineration or co-incineration possible;
• Comparable in costs to liming;
• Simple design and easy to operate.
  

Saphyr™ : chemical oxidation

• for thickened sludge,
• in the presence of NO2-,
• under acidic conditions (pH 2-3).

Reference plants

• Cortina d'Ampezzo, Italy (1998) - 9,000 P.E.*
• Cognac, France (2002) - 50,000 P.E.*
• Ustaritz, France (2003) - 13,000 P.E.*

*P.E.: Population Equivalent