重金属形态

  • 网络heavy metal speciation;heavy metal forms
重金属形态重金属形态
  1. 建立土壤重金属形态与土壤理化性质相关性分析基础上的灰色关联度分析,能相对准确地揭示驱动土壤重金属形态演变的主要内因(理化性质)。

    Grey correlated analysis , which was based on the relation analysis between soil heavy metal forms and soil physical and chemical characteristics , can open out the main inner factors which drive soil heavy metal changing ( physical and chemical characteristics ) .

  2. 同时,借助于重金属形态与土壤主要理化性质的关系,进一步分析了影响重金属有效性的主要土壤性质,在此基础上初步拟订了土壤重金属形态参考标准。

    Simultaneously , recurred to the relationship between heavy metal forms and mainly physical and chemical properties , analyzing the mainly physical and chemical properties which can affect the validity of heavy metal , then introduced a soil heavy metal forms referenced criterion .

  3. 染料残渣焚烧过程中HCl的排放特征及其对重金属形态转化的影响

    HCl Emission and Its Influence on the Transformation of Heavy Metals'Speciation During the Incineration of Dyestuff Residue

  4. BCR法在污染农田黑土重金属形态分布研究中的应用

    Application of Sequential Extraction of BCR to Forms Distribution of Heavy Metals in Polluted Black Soil

  5. 本文在分析杭州市四堡污水处理厂污泥基本性质的基础上,研究了粉煤灰对污泥中Zn、Cu、Mn、Pb四种重金属形态的影响;

    We studied the effects of coal fly ash on forms of Zn , Cu , Mn , Pb in sewage sludge based on the analysis of physicochemical properties of sewage sludge from Hangzhou Sibao Sewage Treatment Plant .

  6. 通过对重金属形态与土壤理化性质的相关性分析表明:Ni的碳酸盐态与有机结合态、Cu的铁锰氧化态、Cd的碳酸盐结合态与土壤水分均呈显著正相关。

    The correlation analysis of heavy metals morphology and soil physical and chemical properties shows that : the carbonate-bound state and organic-bound state of Ni , Fe-Mn oxidation state of Cu , organic-bound state of Cd showed a significantly positive correlation with soil moisture .

  7. 引入了重金属形态分布的空间效应的概念,利用空间效应理论较好地阐释了南海湖水质Cu污染及不同水期黄河沉积物重金属源/汇功能转化的机制。

    The conception of spatial effect of heavy metal speciation distribution is introduced . Furthermore , the Cu pollution of water in the Nanhai lake and the transformation mechanism of sink / source of the sediments in different water periods are well discussed based on the conception of spatial effect .

  8. 通过对大气颗粒物重金属形态的研究发现,采暖期和非采暖期TSP均对环境造成一定危害,且非采暖期TSP污染浓度高于采暖期,济南近郊工业区TSP浓度高于文教区等其它区域。

    The study of TSP is found that , TSP collected during heating and non-heating period is harmful to environment to some degree , its concentration during non-heating period is higher than the concentration during heating period , and the concentration of TSP in industry section is higher than habitation .

  9. 煤及其转化产物中重金属形态分布研究

    Modes of Occurrence of Heavy Metals in Coal and its Products

  10. 印染污泥中重金属形态分析及生物有效性

    Bioavailability and Speciation Analysis of Heavy Metals in Textile Dyeing Sludge

  11. 尾矿库尾砂及周边农田土壤重金属形态分布及其生物有效性

    Speciation and Bioavailability of Heavy Metals in Tailings and Agricultural Soils

  12. 不同作物根际环境对土壤重金属形态的影响

    Effect of root system on metal fractionation in rhizosphere of contaminated soil

  13. 连续提取法对电镀废水污染土壤重金属形态研究

    Morphology of Heavy Metals in Soil Contaminated by Electroplating Wastewater

  14. 污泥中重金属形态分布与可浸出性的相关性研究

    Correlation between chemical forms and leachability of heavy metals in sludge samples

  15. 微波萃取法用于污泥重金属形态的区分

    Application of Microwave Extraction for Fractionating Heavy Metal Speciation in Sewage Sludge

  16. 鄱阳湖主要支流底泥中重金属形态研究

    Study of Heavy Metal Speciation in Branch Rivers Sediments of Poyang Lake

  17. 河流水体中重金属形态模型研究

    Research on Modeling of heavy metal speciation in Lean River

  18. 土壤-植物系统重金属形态分析和生物有效性研究进展

    Progresses in Research on Speciation and Bioavailability of Heavy Metals in Soil-plant System

  19. 土壤重金属形态对径流中重金属流失的影响

    Effects of Soil Heavy Metal Fractions on Transport of Metals in Surface Runoff

  20. 南京玄武湖底泥重金属形态与环境意义

    Speciation of heavy metals in sediments from Lake Xuanwu and their environmental significance

  21. 污泥在堆肥及油污土壤修复中重金属形态的研究

    Speciation of Heavy Metals in Sludge during Composting and Remediation of Petroleum-contaminated Soil

  22. 连续萃取法研究海湾养殖区沉积物中重金属形态

    Research of Sequential Extraction Procedure for Heavy Metals in Sediments from Mariculture Area

  23. 土壤中重金属形态的化学分析综述

    A review of fractionation of heavy metals in soils

  24. 有机酸对矿区土壤中外源重金属形态的影响

    Effects of Organic Acid on Heavy Metal Fraction in Soil in Mining Area

  25. 污泥土地利用对土壤中重金属形态的影响

    Effects of sewage sludge application to land on species of heavy metals in soil

  26. 水体中重金属形态的毒性研究方法

    Study on the toxicity of species of heavy metals in waters by chemical methods

  27. 污染水体重金属形态分布的化学平衡模式

    A study on heavy metal speciation in polluted-river water using a chemical equilibrium model

  28. 土壤环境中重金属形态区分方法的新进展及其应用

    The Advance and Application of Sequential Extraction Procedure for Heavy Metals in Soil Environment

  29. 南京地区土壤沉积物中重金属形态研究

    Fractionation of heavy metals in soils from Nanjing

  30. 土壤酸度对重金属形态分配的影响

    Effect of soil acidity on distribution and chemical forms of heavy metals in soil