supported by the National Natural Science Foundation of China (No. 20721140019, U0773002);the National High Technology Research and Development Program (863) of China (No. 2002AA601120)
Particle surface characteristics, floc recoverability and fractal structure of alum-kaolin flocs were investigated using in situ particle image velocimetry (PIV) and microbalance with or without humic acid. Experime...