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Permeate Quality of Ultrafiltration Process
Publisher: American Society of Civil Engineers
Abstract: A mathematical model for calculating the efficiency of the ultrafiltration process in removing nonspherical organic solutes from fishery processing wastewaters is presented. The model relating membrane removal efficiency ...
Removal of Organic Priority Pollutants by Oxidation‐Coagulation
Publisher: American Society of Civil Engineers
Abstract: The oxidation of a group of priority pollutants with different chemical structures and properties by the use of ferrate is studied. A comparison is made of the coagulation‐flocculation of the oxidized pollutants by ferrate ...
Ames Test of Ferrate Treated Water
Publisher: American Society of Civil Engineers
Abstract: The Ames test is used to detect the presence of mutagenic/carcinogenic by‐products in ferrate treated water samples that had been spiked with selected priority pollutants. The gas chromatograph analysis is used to measure ...
Reaction Kinetics of Immobilized-Cell Denitrification. I: Background and Model Development
Publisher: American Society of Civil Engineers
Abstract: A simplified, quasi-steady-state model has been formulated for groundwater denitrification using immobilized cells. The model takes into account the diffusion-limited penetration of nitrate and nitrite into the immobilized-cell ...
Reaction Kinetics of Immobilized-Cell Denitrification. II: Experimental Study
Publisher: American Society of Civil Engineers
Abstract: Laboratory experiments were conducted to characterize the performance of an immobilized-cell denitrification process treating nitrate-contaminated groundwater and to provide supporting data for the validation of a quasi-steady ...
Effect of Temperature on Oxygen Transferlaboratory Studies
Publisher: American Society of Civil Engineers
Abstract: Results of laboratory studies on the effect of temperature on surface oxygen transfer are presented. The measured
Influence of Temperature on Oxygen Transfer
Publisher: American Society of Civil Engineers
Abstract: An additional interpretation of the equation proposed by O'Connor is presented for calculating the reaeration rate constant of natural water bodies. In O'Connor's development of the reaeration rate constant,
Columnar Biological Treatability of AOC under Oligotrophic Conditions
Publisher: American Society of Civil Engineers
Abstract: The biological treatability of assimilable organic carbon (AOC) in drinking water was investigated under oligotrophic conditions. AOC of the simulated feed was provided with model compounds such as glucose, acetate, or ...