Liquid purification or separation – Processes – Treatment by living organism
Patent
1983-03-07
1984-12-18
Wyse, Thomas
Liquid purification or separation
Processes
Treatment by living organism
210625, 210906, C02F 330
Patent
active
044889682
ABSTRACT:
The treatment of wastewater with activated biomass to remove BOD and phosphorus values in a system in which the wastewater influent is initially mixed with recycled active biomass in an anaerobic zone and then subjected to aeration in an oxic zone, wherein the residence time of the mixed liquor in the oxic zone is reduced. At least part of the biomass-containing sludge separated from the mixed liquor subjected to further oxidation in a separate zone before admixture with the wastewater influent.
REFERENCES:
patent: 3654147 (1972-04-01), Levin et al.
patent: 4056465 (1977-11-01), Spector
patent: 4271026 (1981-06-01), Chen et al.
Hong Sun-nan
Spector Marshall L.
Air Products and Chemicals Inc.
Innis E. Eugene
Ryder Thomas G.
Simmons James C.
Wyse Thomas
LandOfFree
Removal of phosphates and BOD from wastewaters does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Removal of phosphates and BOD from wastewaters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removal of phosphates and BOD from wastewaters will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1987388