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A bioflocculant‐producing bacterium, named N‐10, was isolated from activated sludge and was identified as Klebsiella sp. The bioflocculant (named MBF10) produced by Klebsiella sp. had a good flocculating capability and could achieve a flocculating rate of 86.5% to kaolin suspension at the dosage of 0.034 g/L. Compared with chemical flocculants, such as Al2(SO4)3, polyaluminum chloride (PAC) and cationic...
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