%0 Journal Article %T Paper sludge as a feasible soil amendment for the immobilization of Pb2+
Paper sludge as a feasible soil amendment for the immobilization of Pb^2+ %A Xiaojia He %A Lei Yao %A Zhu Liang %A Jinren Ni %A
Xiaojia He %A Lei Yao %A Zhu Liang %A Jinren Ni %J 环境科学学报(英文版) %D 2010 %I %X The possibility of amending Pb 2+ contaminated soil (S) with paper sludge (P) was investigated through adsorption and desorption experiments. The adsorption process of Pb 2+ in soil containing paper sludge (SP) could be well described by pseudo second-order kinetic model and the Langmuir isotherm model. After P addition, the equilibrium time decreased greatly (from 28 to 8 hr) and the Pb 2+ maximum adsorbed amount (Q max ) increased by a factor of more than three to 102.04 mg/g. Q max reached its maximum as... %K paper sludge %K Pb 2+ %K adsorption
土壤改良剂 %K 造纸污泥 %K Langmuir %K 铅 %K 扫描电子显微镜 %K 最大吸附量 %K 吸附过程 %K 污染土壤 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=E1E2D8E3B5DE06225FCF823A5B1C3BE8&yid=140ECF96957D60B2&vid=BC12EA701C895178&iid=38B194292C032A66&sid=09AA1448D1EAF9C1&eid=5335AD3CFE6E14EA&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=35