| 利用青海某铅锌矿尾矿制作轻质免烧砖的工艺研究 |
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| 引用本文： | 冯启明,王维清,张博廉,黄阳. 利用青海某铅锌矿尾矿制作轻质免烧砖的工艺研究[J]. 非金属矿, 2011, 34(3): 6-8 |
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| 作者姓名： | 冯启明 王维清 张博廉 黄阳 |
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| 作者单位： | 西南科技大学固体废弃物处理与资源化教育部重点实验室; |
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| 基金项目： | 固体废弃物处理与资源化教育部重点实验室培育基金项目(08zxgp06) |
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| 摘 要： | 对青海某铅锌矿选别尾矿的化学成分、矿物组成及相对含童、粒度及其分布进行测试分析表明,该尾矿的矿物组成主要是石英、方解石、黄铁矿及绿泥石,粒度集中分布在20目～140目.以该尾矿作骨料,适量水泥作胶结料,石灰作激发剂,分别加入混凝土发泡剂和废弃聚笨泡沫粒作预孔剂,通过浇注、捣打成型、养护等工艺制备了轻质免烧砖.研究了不同...
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| 关 键 词： | 铅锌矿尾矿 轻质免烧砖 发泡剂 抗压强度 |
Research on Technics of Lightweight Baking-Free Brick made of Lead-Zinc Ore Tailings from Qinghai Province |
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| Feng Qiming,Wang Weiqing,Zhang Bolian,Huang Yang. Research on Technics of Lightweight Baking-Free Brick made of Lead-Zinc Ore Tailings from Qinghai Province[J]. Non-metallic Mines, 2011, 34(3): 6-8 |
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| Authors: | Feng Qiming Wang Weiqing Zhang Bolian Huang Yang |
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| Affiliation: | Feng Qiming Wang Weiqing Zhang Bolian Huang Yang(Key Laboratory of Solid Waste Treatment and Resource Recycle Ministry of Education,Southwest University of Science and Technology,Mianyang,Sichuan 621010) |
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| Abstract: | The chemical composition,mineral composition and particle size distribution of Lead-Zinc Ore tailings from Qinghai province were analyzed,the results showed that mainly minerals were quartz,calcite,pyrite and chlorite,and the particle size distribution concentrate from 20 meshes to 140 meshes.Using the Lead-Zinc Ore tailings as aggregate,appropriate amount of cement as binders,lime as activator,accede to vesicant and waste polystyrene foam particles as pre-hole agent,respectively.Adopt to Molding technics o... |
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| Keywords: | Lead-Zinc Ore tailings lightweight baking-free brick vesicant compressive strength |
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