| 不同浸泡方法对饮水矿化材料中金属析出的影响 |
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| 引用本文： | 连晓文,李敏,梁志洪,郭珍珠,罗振奎.不同浸泡方法对饮水矿化材料中金属析出的影响[J].中国卫生检验杂志,2010(4). |
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| 作者姓名： | 连晓文 李敏 梁志洪 郭珍珠 罗振奎 |
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| 作者单位： | 广东省疾病预防控制中心; |
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| 基金项目： | 广东省医学科学技术研究基金项目(A2008083) |
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| 摘 要： | 目的:探讨不同浸泡方法对饮水矿化材料中金属析出的影响。方法:选择不同浸泡温度、时间、不同pH值浸泡液和不同种类浸泡液对矿化材料进行浸泡试验,采用ICP-MS法测定浸泡液中铝、铬、砷的析出量。结果:不同浸泡温度对矿化材料中金属的析出量影响较大,特别是铝的析出;金属析出量随浸泡时间增大而增大,浸泡时间超过18 h后,金属的析出量随着浸泡时间增加变化较小;纯水浸泡矿化材料析出量要比自来水和配制水大。结论:浸泡温度、时间和不同pH值浸泡液对矿化材料中铝、铬、砷的析出有不同程度影响。
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| 关 键 词： | 矿化材料 浸泡 金属析出 ICP-MS |
Effect of different soaking methods on metal extraction from mineralized materials in drinking water |
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| LIAN Xiao-wen,LI Min,LIANG Zhi-hong,GUO Zheng-zhu,LUO Zhen-kui.Effect of different soaking methods on metal extraction from mineralized materials in drinking water[J].Chinses Journal of Health Laboratory Technology,2010(4). |
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| Authors: | LIAN Xiao-wen LI Min LIANG Zhi-hong GUO Zheng-zhu LUO Zhen-kui |
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| Institution: | LIAN Xiao-wen,LI Min,LIANG Zhi-hong,GUO Zheng-zhu,LUO Zhen-kui(Guangdong Center for Disease Control , Prevention,Guangzhou 510300,China) |
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| Abstract: | Objective:To study the effect of different soaking methods on the metal extraction from the mineralized material in drinking water.Methods:Different soaking temperature,time,pH and different soaking liquids were chosen to do the soaking experiment.Aluminum,chrome and arsenic in soaking liquids were analyzed by ICP-MS.Results:The content of metal separated from mineralized material were affected remarkably by soaking temperature,especially for aluminum.Metal contents increased with soaking time,but after 18 ... |
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| Keywords: | Mineralized material Soaking Metal separating out ICP-MS |
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