Real-time control of nitrogen removal using three ORP bending-points: Signification, control strategy and results

Water Science and Technology

Volumn 33, Issue 1, 1996, Pages 275-280

  Plisson Saune, S ^a   Capdeville, B ^a   Mauret, M ^a   Deguin, A ^b   Baptiste, P ^b  

^a INSA   (France)

^b Laboratoire Central SAUR   (France)

Author keywords

Activated sludge; Bending points; Denitrification; Nitrification; Oxidation reduction potential; Real time control; Sulfides

Indexed keywords

ACTIVATED SLUDGE PROCESS; CONTROL SYSTEMS; DENITRIFICATION; NITRIFICATION; NITROGEN; PHOSPHORUS; PILOT PLANTS; REAL TIME SYSTEMS; REDOX REACTIONS; SEWAGE TREATMENT PLANTS;

ACTIVATED SLUDGE PLANTS; CONTROL STRATEGY; REAL TIME CONTROL SYSTEMS; SULFIDES;

CHEMICALS REMOVAL (WATER TREATMENT);

NITROGEN; NITROGEN OXIDE; PHOSPHORUS;

ACTIVATED SLUDGE; AERATION; CONFERENCE PAPER; CONTROL SYSTEM; DENITRIFICATION; EUROPEAN UNION; NITRIFICATION; WASTE WATER TREATMENT PLANT;

EID: 0029956138     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.1016/0273-1223(96)00180-1     Document Type: Conference Paper

References (9)

1. AFNOR (1994). Recueil de normes françaises 1994: Qualité de l'eau (environnement). AFNOR (Ed.), Paris.
2. Al-Ghusain, I. A., Huang, J., Hao, J. O. and Lim, B. S. (1994). Using pH a real-time control parameter for wastewater treatment and sludge digestion processes. Wat. Sci. Tech., 30(4), 159-168.
3. Charpentier, J., Godart, H., Martin, G. and Mogno, Y. (1989). Oxidation-reduction potential (ORP) regulation as a way to optimize aeration and C,N,P removal: experimental basis and various full-scale examples. Wat. Sci. Tech., 21(10/11), 1209-1223.
4. Héduit, A. (1989). Potentiel d'électrode de platine en épuration biologique des eaux. Etudes ressources en eau CEMAGREF, 1.
5. Lefevre, F., Audic, J. M. and Bujon, B. (1993). Automatic regulation of activated sludge aeration-single-tank nitrification-denitrification. Wat. Sci. Tech., 28(10), 289-298.
6. Sasaki, K., Yamamoto, Y., Tsumura, K., Hatsumata, S. and Tatewaki, M. (1993). Simultaneous removal of nitrogen and phosphorus in intermittently aerated 2-tank Act. Slu. process using DO and ORP bending point control. Wat. Sci. Tech., 28(11-12), 513-521.
7. Standard Methods (1975). APHA-AWWA-WPCF (Ed.), 14th edition, Washington.
8. Wareham, D. G., Hall, K. J. and Mavinic, D. S. (1993). Real-time control of wastewater treatment systems using ORP. Wat. Sci. Tech., 28(11-12), 273-282.
9. Wouters-Wasiak, K., Héduit, A., Audic, J. M. and Lefevre, F. (1994). Real-time control of nitrogen removal at full scale using oxidation reduction potential. Wat. Sci. Tech., 30(4), 207-210.