Liquid purification or separation – Processes – Treatment by living organism
Patent
1995-09-13
1997-04-29
McCarthy, Neil
Liquid purification or separation
Processes
Treatment by living organism
210620, 210630, 210746, 210903, C02F 330
Patent
active
056245653
ABSTRACT:
A method of regulating aeration in biological treatment of wastewater by implementing a step of eliminating carbon in aerobiosis, a step of nitrification in aerobiosis, and a step of denitrification in an anoxia, in which method the oxidation-reduction potential is continuously measured in a treatment system, a curve is established of variation in oxidation-reduction potential as a function of time, and the derivative thereof is calculated, wherein, when the derivative tends towards zero, the derivative and the value of the oxidation-reduction potential are correlated to determine whether aeration should be started, continued, or stopped.
REFERENCES:
patent: 4548715 (1985-10-01), Stein
patent: 4797212 (1989-01-01), von Nordenskjold
patent: 5196111 (1993-03-01), Nicol et al.
patent: 5304308 (1994-04-01), Tsumura et al.
Water, Science & Technology, vol. 28, No. 10, Oct. 1993, London GB pp. 289-298.
Chemical Abstracts, vol. 122, No. 8, Feb. 20, 1995, Columbus, Ohio, US Abstract No. 88577.
Audic Jean-Marc
Lefevre Fanny
Green Theodore M.
Lyonnaise des Eaux
McCarthy Neil
LandOfFree
Method of Regulating Aeration in a basin for bilogical treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of Regulating Aeration in a basin for bilogical treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of Regulating Aeration in a basin for bilogical treatment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-703270