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Research Of The High Performance Compactor Reactor

Posted on:2011-10-09Degree:MasterType:Thesis
Country:ChinaCandidate:C XuFull Text:PDF
GTID:2121330332970162Subject:Environmental Engineering
Abstract/Summary:PDF Full Text Request
Techniques of HCR is a flight of aerobic biology treatment with highs peed jet aerating, intensifying transfer of phase, turbulence cut, et al. Therefore its transform efficiency of oxygen is high; volume load in reactor is large; HRT is short; which is a high aerobic biology treatment in western countries accept widely.On the theories of airlift loop reactor and deep shaft aeration,according to work principle of deep well aerating of gas stripping, experimental equipment is designed and processed instructively, is used in treatment of the Oxygenation Performance and domestic wastewater showing that result is satisfying.This experiment researches on effect of oxidation and effect of domestic wastewater with own designed reactor and decide on the best parameter, whose aim is to seek techniques of treatment of domestic wastewater.Techniques of HCR includes in aerobic biology treatment with high speed jet, intensifying transfer of phase, high COD, degradation rate. Because HCR is entire mix reactor together with effect of high concentration sludge and large proportional circumfluence, in coming flow flux and concentration fluctuate are mitigated; toxicant is dilute, which improves efficiently ability to resist impulsion load. When hydraulic reaction time is 90 minutes, sludge return ratio is 120%, the average rate of reduction COD, gets to 82.27%, NH3-N 86.31%. There is a wide application potential in treatment of domestic wastewater.
Keywords/Search Tags:High Performance Compact Reactor, domestic wastewater, sludge return ratio
PDF Full Text Request
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