Scanning electronic microscope was adopted to investigate the pore structure of deposits formed during polypropylene fiber bundle filtration. The effects of flocculants, cationic polyacrylamide and polyaluminumchlorid...Scanning electronic microscope was adopted to investigate the pore structure of deposits formed during polypropylene fiber bundle filtration. The effects of flocculants, cationic polyacrylamide and polyaluminumchloride, on the pore structure and filtration process were examined. It is found from experimental results that the filter deposit has a self-similarity pore structure, which can be described in fractal dimensions.展开更多
文摘Scanning electronic microscope was adopted to investigate the pore structure of deposits formed during polypropylene fiber bundle filtration. The effects of flocculants, cationic polyacrylamide and polyaluminumchloride, on the pore structure and filtration process were examined. It is found from experimental results that the filter deposit has a self-similarity pore structure, which can be described in fractal dimensions.