Experimental considerations on monitoring ORP, pH, conductivity and dissolved oxygen in nitrogen and phosphorus biological removal processes

Water Science and Technology

Volumn 43, Issue 11, 2001, Pages 197-204

  Spagni, A ^a   Buday, J ^a   Ratini, P ^a   Bortone, G ^a  

^a ENEA   (Italy)

Author keywords

Conductivity; Dissolved oxygen (DO); Enhanced biological phosphate and nitrogen removal; Monitoring activated sludge processes; Oxidation reduction potential (ORP); pH

Indexed keywords

DENITRIFICATION; NITROGEN REMOVAL; PH EFFECTS; PHOSPHORUS; REDOX REACTIONS;

NUTRIENT REMOVAL PROCESS;

WATER TREATMENT;

NITROGEN; OXYGEN; PHOSPHORUS;

BIOLOGICAL TREATMENT; CONDUCTION; DISSOLVED GAS; EXPERIMENTAL STUDY; NITROGEN; OXYGEN; PH; PHOSPHORUS;

ACCURACY; ACTIVATED SLUDGE; ANAEROBIC THRESHOLD; BIOLOGICAL MODEL; CONDUCTANCE; CONFERENCE PAPER; DEPHOSPHORYLATION; EXPERIMENTATION; MONITORING; NITRIFICATION; OXIDATION REDUCTION POTENTIAL; PH; SOLVATION; WASTE WATER MANAGEMENT;

EID: 0034747729     PISSN: 02731223     EISSN: None     Source Type: Journal    
DOI: 10.2166/wst.2001.0683     Document Type: Conference Paper

References (12)

1. Using pH as a real-time control parameter for wastewater treatment and sludge digestion processes
2. Experimental validation of a simulation and design model for nitrogen removal in sequencing batch reactors
3. Feedforward control of nitrification by manipulating the aerobic volume in activated sludge plants
4. Sequencing batch reactor system for nutrient removal: ORP and pH profiles
5. ORP regulation and activated sludge: 15 years of experience
6. Alternating aerobic-anoxic process for nitrogen removal: Process evaluation
7. Oxidation-reduction potential - A tool for monitoring, control and optimization of biological nutrient removal systems
8. Monitoring of microbial phosphorus release in batch experiments using electric conductivity
9. A pilot-scale evaluation of aerobic-anoxic sludge digestion
10. Real-time control of two-stage sequencing batch reactor system for the treatment of animal wastewater
11. Monitoring and control using on-line ORP on the continuous-flow activated sludge batch reactor system