National Natural Science Foundation of China(No.52070040,No.51878136,and No.51878135);Shanghai Rising-Star Program,China(No.19QC1400300);the Fundamental Research Funds for the Central Universities,China(DHU Distinguished Young Professor Program)。
Nitrogen is the most important component for living beings while the excessive discharge of organic and inorganic nitrogen may create severe environmental problems.In this study,a continuous anoxic/oxic(A/O)reactor ad...
Mixed liquid of activated sludge (AS) were micro-filtrated by dynamic membrane (DM) made of 6000 mesh kaolin. The results illustrated that the permeate quality and flux with DM filtration were superior to that with di...
Supported by State Key Laboratory of Pollution Control and Resource Reuse ( No. PCRRF06007and PCRRYSF06001) and ShanghaiScience and Technology Commission (No.05JC14059and05DZ22330)
By measuring the respiratory oxygen consumption, a study on the aerobic biodegradability of 2-fluorophenol, 3- fluorophenol and 4-fluorophenol was conducted using activated sludge acclimated by themselves respectively...
Two lab-scale reactors, suspended-sludge and fluidized.bed, were conducted with the feed of ammonium-rich synthetic wastewater devoid of COD. Completely autotrophic nitrogen-removal process was fulfilled in both react...
yhReceived Sep.6,2004Sponsored by Fok Ying Tung Education Foundation (No.94004) ,Shanghai Natural Science Foundation (No.04ZR14010) andLaboratory of Water Quality Science & water Environment Recovery Engineering of Beijing
The total experimental period was divided into two stages. At the first stage, a series of batch studies were carried out to get an understanding of the effect of ozouation on sludge properties. At the following stage...
The dewaterability of activated sludge conditioned by chitosan flocculant was studied. The effects of chitosan characteristics such as molecular weight, degree of deacetylation, and dose on the dewaterability were inv...
DNA directly extraction from activated sludge and soil sample with enzyme lyses methods was investigated in this paper. DNA yield from activated sludge was 3.0 mg/g. MLSS, and 28.2 -43.8 μg/g soil respectively. The r...
The efforts of heavy metals on activated sludge microorganisms are reviewed. Although some heavy metals play an important role in the life of microorganism, heavy metals concentrations above toxic levels inhibit biolo...