| 玉米秸秆添加比例对污泥堆肥中Cu和Zn形态的影响 |
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| 引用本文： | 康军,张增强,邵淼. 玉米秸秆添加比例对污泥堆肥中Cu和Zn形态的影响[J]. 环境工程学报, 2011, 5(2): 436-442 |
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| 作者姓名： | 康军 张增强 邵淼 |
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| 作者单位： | 1. 西北农林科技大学资源环境学院,杨凌,712100
2. 西北农林科技大学理学院,杨凌,712100 |
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| 基金项目： | 陕西省科技攻关项目(2008K01-03) |
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| 摘 要： | 采用BCR连续提取法研究了玉米秸秆添加比例对污泥堆肥中Cu和Zn形态的影响.结果表明:重金属不同形态分配比例的变化能够准确反映重金属形态之间的转化规律;堆肥处理重金属总量不会变化,只是不稳定形态之间相互转化,Cu和Zn被大幅"浓缩",玉米秸秆比例越大,"浓缩效应"越明显;玉米秸秆比例增加有助于酸溶态Cu向可氧化态转化,...
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| 关 键 词： | 污泥 堆肥 重金属 形态 |
Effects of the ratios of maize straw to sewage sludge on speciation of Cu and Zn during composting process |
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| Kang Jun,Zhang Zengqiang and Shao Miao. Effects of the ratios of maize straw to sewage sludge on speciation of Cu and Zn during composting process[J]. Techniques and Equipment for Environmental Pollution Control, 2011, 5(2): 436-442 |
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| Authors: | Kang Jun Zhang Zengqiang Shao Miao |
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| Affiliation: | College of Resources and Environment, Northwest A & F University,Yangling 712100, China,College of sciences, Northwest A & F University, Yangling 712100, China and College of Resources and Environment, Northwest A & F University,Yangling 712100, China |
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| Abstract: | |
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| Keywords: | sewage sludge compost heavy metals speciation |
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