生态环境中重金属的化学形态转化及影响因素研究 |
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引用本文: | 刘爱明,杨柳,庄红波,吕奂坤.生态环境中重金属的化学形态转化及影响因素研究[J].安徽农业科学,2011,39(22):13644-13645,13648. |
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作者姓名: | 刘爱明 杨柳 庄红波 吕奂坤 |
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作者单位: | 1. 深圳市国家气候观象台,广东深圳,518040 2. 华中科技大学同济医学院,湖北武汉430030;武汉钢铁集团第二职工医院,湖北武汉430080 |
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摘 要: | 提出了环境中重金属的化学形态发生转化的2种途径,探讨了影响此转化过程的环境条件,包括pH、氧化还原电位和吸附质表面的键合作用等。
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关 键 词: | 颗粒物 重金属化合物 化学特性 毒性效应 离子价态 赋存形态 |
Research on Chemical Speciation Transformation and Influence Factors of Heavy Metals in Ecological Environment |
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Institution: | LIU Ai-ming et al(Shenzhen National Climatic Observatory,Shenzhen,Guangdong 518040) |
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Abstract: | Two approaches for chemical speciation transformation of trace heavy metals in environment were put forward,and some factors in environment influenced the chemical reaction process were discussed,including pH,oxidation-reduction potential and bonding action of the surface of adsorbate. |
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Keywords: | Particles Heavy metal compounds Chemical characteristics Toxicity effect Ionic valence state Combined forms |
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