国家自然科学基金(51304251)

作品数：7被引量：54H指数：4
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相关作者：李青竹柴立元杨志辉闵小波廖映平更多>>
相关机构：中南大学更多>>
相关期刊：《Transactions of Nonferrous Metals Society of China》《中国有色金属学报》《Journal of Central South University》更多>>
相关主题：ARSENICCRYSTALARSENATEFORMINGSCORODITE更多>>
相关领域：环境科学与工程理学更多>>
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A new mixed-valent iron arsenate black crystal被引量：1
《Transactions of Nonferrous Metals Society of China》2018年第5期1036-1044,共9页Jin-qin YANG Qing-zhu LI Li-yuan CHAI Qing-wei WANG Hui LIU Xiao-bo MIN Rui-yang XIAO 
Project(51634010)supported by the Key Project of National Natural Science Foundation of China;Project(51304251)supported by the National Natural Science Foundation of China;Project(201509050)supported by Special Program on Environmental Protection for Public Welfare of China
Scorodite（FeAsO4·2H2O）is the most popular phase for arsenic（As）immobilization while the reductive dissolution of Fe（Ⅲ）to Fe（Ⅱ）will promote As release.In the present study,an equilibrium between Fe（Ⅲ）and...
关键词：ARSENIC IRON CRYSTAL arsenic immobilization hazardous wastes 
Redox behavior and chemical species of arsenic in acidic aqueous system被引量：11
《Transactions of Nonferrous Metals Society of China》2017年第9期2063-2072,共10页Jin-qin YANG Li-yuan CHAI Qing-zhu LI Yu-de SHU 
Projects (51304251,51374237) supported by the National Natural Science Foundation of China;Project (201509050) supported by Special Program on Environmental Protection for Public Welfare,China
Arsenic(As)removal from smelting acidic wastewater is an urgent task.The most common method is oxidation of trivalent As(III)to pentavalent As(V)subsequently precipitated by ferric(Fe(III))salts.Foundations of redox b...
关键词：ARSENIC ferric-arsenic complexes φ-pH diagram chemical species acidic wastewater 
Cascade sulfidation and separation of copper and arsenic from acidic wastewater via gas-liquid reaction被引量：4
《Transactions of Nonferrous Metals Society of China》2017年第4期925-931,共7页Guo-min JIANG Bing PENG Li-yuan CHAI Qing-wei WANG Mei-qing SHI Yun-yan WANG Hui LIU 
Projects(51304251,51504299)supported by the National Natural Science Foundation of China;Project(201509050);supported by Special Program on Environmental Protection for Public Welfare,China;Project(k1502037-31)supported by Key Project of Changsha,China
Copper and arsenic in acidic wastewater were separated by cascade sulfidation followed by replacement of arsenic in theprecipitates by copper in the solution which was realized by recycling precipitates obtained in th...
关键词：acidic wastewater COPPER ARSENIC cascade sulfidation SEPARATION 
Electrochemical response to biomass of bacterial cells of Achromobacter sp. CH-1 growth
《Transactions of Nonferrous Metals Society of China》2017年第4期932-938,共7页Yun-yan WANG Li-yuan CHAI Qing-wei WANG Zhi-hui YANG Rong DENG 
Projects(51304251,51504299)supported by the National Natural Science Foundation of China;Project(201509050)supported by Special Program on Environmental Protection for Public Welfare,China
A simple and effective method has been developed to reflect the growth of bacteria CH-1via the potential of the solution.The results indicate that during the bacterial cultivation,the biomass increases and the potenti...
关键词：electrochemical response CR(VI) bacteria CH-1 BIOMASS potential of solution 
Behavior, distribution and environmental influence of arsenic in a typical lead smelter被引量：10
《Journal of Central South University》2015年第4期1276-1286,共11页柴立元 史美清 梁彦杰 汤景文 李青竹 
Project(2011AA061001)supported by the National High Technology Research and Development Program of China;Project(51304251)supported by the National Natural Science Foundation of China;Project(2013M542141)supported by China Postdoctoral Foundation;Project(K1201010-61)supported by Planned Program of Science and Technology of Changsha,China
A field study was conducted to determine the behavior and distribution of arsenic during the pyrometallurgy process in a typical SKS(Shuikoushan) lead smelter in Hunan province, China. Environmental influences of arse...
关键词：arsenic behavior distribution environmental influence SKS lead smelter 
Removal and stabilization of arsenic from anode slime by forming crystal scorodite被引量：21
《Transactions of Nonferrous Metals Society of China》2015年第4期1298-1306,共9页闵小波 廖映平 柴立元 杨志辉 熊珊 刘琳 李青竹 
Projects(51304251,51374237)supported by the National Natural Science Foundation of China;Project(201509050)supported by Special Program on Environmental Protection for Public Welfare,China;Projects(2012FJ1010,2014FJ1011)supported by the Key Projects of Science and Technology of Hunan Province,China
A process was proposed for removing and stabilizing arsenic(As) from anode slime. The anode slime with high arsenic concentration was pretreated by circular alkaline leaching process. Then, the arsenic in the leaching...
关键词：SCORODITE anode slime ARSENIC ferric arsenate arsenic stabilization 
巯基化改性麦糟对Zn(Ⅱ)的吸附特性被引量：11
《中国有色金属学报》2014年第4期1076-1083,共8页李青竹 覃文庆 柴立元 王庆伟 
国家高新技术研究计划资助项目(2011AA061001);国家自然科学基金资助项目(51304251);中国博士后科学基金资助项目(2013M542141);中南大学博士后基金资助项目
采用巯基化改性麦糟去除废水中的锌离子，研究溶液pH值、反应时间和温度以及Zn（Ⅱ）初始溶度对巯基化改性麦糟吸附效果的影响；借助吸附平衡等温线及吸附动力学模型拟合，结合傅立叶变换红外光谱（FTIR）分析阐明吸附机制。结果表明：...
关键词：巯基化改性麦糟 吸附 Zn(Ⅱ) 动力学 吸附特性 Zn(Ⅱ) 
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