| 酸活化膨胀蛭石的制备及吸附性能研究 |
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| 引用本文： | 苏百丽,彭同江. 酸活化膨胀蛭石的制备及吸附性能研究[J]. 非金属矿, 2011, 34(1): 14-17,52 |
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| 作者姓名： | 苏百丽 彭同江 |
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| 作者单位： | 西南科技大学理学院;西南科技大学矿物材料及应用研究所; |
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| 基金项目： | 国家科技支撑计划(编号:2008BAE60B07,2008BAE60B09) |
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| 摘 要： | 基于工业蛭石具有良好的加热膨胀性、阳离子交换性和吸附性,对采自新疆尉犁蛭石矿的工业蛭石样品进行微波化学膨胀处理和酸活化处理,并对处理后的样品进行了XRD、比表面积和脱色率等分析.考察了酸浓度、时间、温度等实验参数对酸活化样品脱色性能的影响,确定了最佳工艺条件.结果表明:膨胀蛭石样品在酸浓度为2.5mol/L,活化时间为...
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| 关 键 词： | 酸活化 膨胀蛭石 吸附性能 脱色性能 |
Research on Preparation and Adsorption Properties of Acid-activated Expanded Vermiculite |
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| Su Baili,Peng Tongjiang. Research on Preparation and Adsorption Properties of Acid-activated Expanded Vermiculite[J]. Non-metallic Mines, 2011, 34(1): 14-17,52 |
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| Authors: | Su Baili Peng Tongjiang |
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| Affiliation: | Su Baili1,2 Peng Tongjiang2*(1 Science College of Southwest University of Science & Technology,Mianyang,Sichuan 621010,2 Institution of Mineral Material & Application,Southwest University of Science & Technology,Sichuan 621010) |
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| Abstract: | Based on industrial vermiculites having good heating expansibility,cationic exchange and adsorption properties,industrial vermiculite samples from the Yuli Mine in Xinjiang Uygur Autonomous Region were processed by microwave chemical expanding and acid-activation methods,and preconditioned samples were analyzed using XRD,specific surface area and decoloration rate analysis technique etc.Some experimental parameters that influenced the decolorization performance of the acid-activated sample were investigated... |
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| Keywords: | acid-activation expanded vermiculite adsorption properties decolorization properties |
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