| 污泥掺入钢渣堆肥化对重金属Pb,Cu的形态影响 |
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| 引用本文： | 曾正中,雷勋杰,苟剑锋,张贺飞,王晓利,王厚成,南忠仁.污泥掺入钢渣堆肥化对重金属Pb,Cu的形态影响[J].兰州大学学报(自然科学版),2014,50(4):496-500,507. |
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| 作者姓名： | 曾正中 雷勋杰 苟剑锋 张贺飞 王晓利 王厚成 南忠仁 |
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| 作者单位： | 1. 兰州大学资源环境学院,兰州,730000
2. 天津市环境工程卫生所,天津,300000 |
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| 摘 要： | 实验通过木屑调节污泥的w(C)/w(N),采用好氧堆肥实验,研究污泥掺入钢渣堆肥化前后Pb,Cu总量及形态分布变化,探讨污泥掺入钢渣堆肥化的可行性以及钢渣最优掺入比.结果得出:污泥掺入钢渣堆肥化后,并未增加重金属的质量分数,却能明显改变重金属的形态结构,有利于重金属由生物活性高的形态向低的转化;结合污泥堆肥有机质的质量分数,同时得出污泥掺入钢渣堆肥化有利于重金属生物有效性抑制的合适比例:Pb的为14%,Cu的为7%.
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| 关 键 词： | 污泥 钢渣 重金属 堆肥化 化学形态 |
Effect on speciation of Pb & Cu of sewage sludge during composting and co-composting with steel slag added |
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| ZENG Zheng-zhong,LEI Xun-jie,GOU Jian-feng,ZHANG He-fei,WANG Xiao-li,WANG Hou-cheng,NAN Zhong-ren.Effect on speciation of Pb & Cu of sewage sludge during composting and co-composting with steel slag added[J].Journal of Lanzhou University(Natural Science),2014,50(4):496-500,507. |
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| Authors: | ZENG Zheng-zhong LEI Xun-jie GOU Jian-feng ZHANG He-fei WANG Xiao-li WANG Hou-cheng NAN Zhong-ren |
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| Institution: | ZENG Zheng-zhong;LEI Xun-jie;GOU Jian-feng;ZHANG He-fei;WANG Xiao-li;WANG Hou-cheng;NAN Zhong-ren;College of Earth and Environmental Science, Lanzhou University;Tianjin Environmental Sanitation Engineering Design Institute; |
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| Abstract: | |
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| Keywords: | sludge steel slag heavy metal composting chemical form |
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