Solubility of Trace Elements and Heavy Metals from Stabilized Sewage Sludge by Fly Ash
文献类型:期刊论文
作者 | Hongling, Z ; Lina, S ; Tieheng, S |
刊名 | BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY
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出版日期 | 2009 |
卷号 | 83期号:5页码:752-756 |
关键词 | Stabilized sewage sludge Fly ash Mine tailing Trace elements Solubility |
ISSN号 | 0007-4861 |
通讯作者 | Lina, S, Shenyang Univ, Key Lab Ecoremediat Contaminated Environm & Resou, Shenyang 110044, Peoples R China |
中文摘要 | Stabilized sewage sludge (SS) by fly ash (FA) and alkaline mine tailing as artificial soil, to be applied on the ecological rehabilitation at mining junkyard, offers a potential viable utilization of the industrial by-product, as well as solves the shortage of soil resource in mine area. In this study, trace element and heavy metal soil solution concentrations arising from fly ash, sewage sludge, mine tailing, and artificial soil mixtures were investigated in a laboratory incubation. It was found that total Cd, Pb, and Zn contents in artificial soils were significantly lower than the control standards for pollutants in sludges from agricultural use (GB 4284-84). Soil solution Cd and Pb concentrations were obviously reduced by mixing sewage sludge with alkaline fly ash. Initial soil solution Cd, Pb, and Zn concentrations in artificial soils were 1.773-14.672, 4.05-24.95, and 133-608 mu g L-1, respectively, and after 35-days incubation, soil solution Cd, Pb, and Zn concentrations gradually decreased and were approaching control levels by the end of the experiment, and finial soil solution were decreased to 0.037-0.365, 2.12-7.34, and 29-509 mu g L-1, respectively. |
学科主题 | Environmental Sciences; Toxicology |
收录类别 | SCI |
资助信息 | Natural Science Foundation of Liaoning [20062002]; National Basic Research Project (973) of China [2004CB418506]; High Technology Research and Development Program (863) of China [2007AA06405] |
语种 | 英语 |
WOS记录号 | WOS:000270664300026 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/54031] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所_期刊论文 |
推荐引用方式 GB/T 7714 | Hongling, Z,Lina, S,Tieheng, S. Solubility of Trace Elements and Heavy Metals from Stabilized Sewage Sludge by Fly Ash[J]. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,2009,83(5):752-756. |
APA | Hongling, Z,Lina, S,&Tieheng, S.(2009).Solubility of Trace Elements and Heavy Metals from Stabilized Sewage Sludge by Fly Ash.BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,83(5),752-756. |
MLA | Hongling, Z,et al."Solubility of Trace Elements and Heavy Metals from Stabilized Sewage Sludge by Fly Ash".BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 83.5(2009):752-756. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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