| 宁波市河道淤泥与建筑渣土建材化利用的基础研究 |
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| 引用本文： | 王小山,屠浩驰,吴宗良,翁晶晶,李陆宝,阮华,王智宇.宁波市河道淤泥与建筑渣土建材化利用的基础研究[J].材料科学与工程学报,2011(2):282-285,300. |
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| 作者姓名： | 王小山 屠浩驰 吴宗良 翁晶晶 李陆宝 阮华 王智宇 |
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| 作者单位： | 宁波荣山新型材料有限公司;浙江大学材料科学与工程学系;宁波市审计局; |
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| 基金项目： | 宁波市重点科技攻关资助项目(2009C50006):《河道淤泥制备烧结多孔砖的关键技术研究》; 浙江大学基本科研业务费专项资金,表面与结构改性无机功能材料教育部工程研究中心YJD09014 |
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| 摘 要： | 采用宁波市三江河道淤泥和建筑渣土为原材料,进行制备烧结类墙体材料的基础研究。本文分析了多个采样点不同深度的河道淤泥和建筑渣土的矿物组成、粒径分布、有机质含量、重金属含量等基本的物化性质。结果表明,河道淤泥在深度方向上矿物组成几乎相同,粘土质含量呈现层状分布;淤泥可利用的深度超过5m;建筑渣土与河道淤泥物相组成相同,也可以作为建材化利用的原料。河道淤泥和建筑渣土烧结后样品中存在Cr与As的浸出量升高的问题,利用水玻璃可以有效降低烧结后Cr与As的浸出量。
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| 关 键 词： | 河道淤泥 建筑渣土 重金属浸出 墙体材料 |
Fundamental Research on Utilization of River Silt and Construction Waste as Building Materials in Ningbo |
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| WANG Xiao-shan,TU Hao-chi,WU Zong-liang,WENG Jing-jing,LI Lu-bao,RUAN Hua,WANG Zhi-yu.Fundamental Research on Utilization of River Silt and Construction Waste as Building Materials in Ningbo[J].Journal of Materials Science and Engineering,2011(2):282-285,300. |
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| Authors: | WANG Xiao-shan TU Hao-chi WU Zong-liang WENG Jing-jing LI Lu-bao RUAN Hua WANG Zhi-yu |
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| Affiliation: | WANG Xiao-shan~2,TU Hao-chi~1,WU Zong-liang~3,WENG Jing-jing~1,LI Lu-bao~2,RUAN Hua~2,WANG Zhi-yu~1(1.Department of Materials Science and Engineering,Zhejiang University,Hangzhou 310027,China,2.Ningbo Longshan Advanced Materials Co.Ltd.,Ningbo 315800,3.Ningbo Auditing Bureau) |
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| Abstract: | Using silt of the three rivers and construction waste in Ningbo as raw materials,the fundamental research of manufacturing the sintered wall materials was investigated.We analyzed fundamental physical and chemical properties of silt and construction waste,including mineral composition,particle size distribution,organic matter content,heavy metals content of river silt and construction waste from different depths of several sampling points in Ningbo.It is indicated that clay content of river silt is presente... |
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| Keywords: | river silt construction waste heavy metals leaching wall material |
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