%0 Journal Article %T Fractal characteristics of forming micro-flocs in micro-polluted mining water treatment
微污染矿井水中微絮体的形成及分形特征 %A Fan Ronggui %A Deng Lan %A Zhu Dongnan %A
范荣桂 %A 邓岚 %A 朱东南 %J 环境工程学报 %D 2013 %I %X The fractal theory was used to expound the fractal characteristics of the forming micro-flocs in micro-polluted mines water treatment process. The several affecting factors in the formation process of micro-flocs were studied. The flocculation mechanism was also discussed. Meanwhile, the fractal dimension was used to present the characterization of micro-flocs forming in various affecting factors. The results showed that there was close relation between micro-flocs forming and fractal dimension. During flocculation, the larger the size of fractal dimension, the lower the turbidity of filtered water. It was easy to settle when the micro-flocs were more tight. The fractal characteristics of micro flocs forming were affected by the trace iron and manganese ions. It was useful to improve efficiency of the micro-flocculation deep bed filtration process. %K micro-flocs %K fractal characteristics %K micro-flocculation time %K deep bed filtration process
微絮体 %K 分形特征 %K 微絮凝时间 %K 深床过滤工艺 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=E036B4DC96F1D7ED2F8048A8BF713E65&yid=FF7AA908D58E97FA&vid=DF92D298D3FF1E6E&iid=CA4FD0336C81A37A&sid=797D49279EA93BC4&eid=1D67BE204FBF4800&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=23