| 粘土矿物增白技术研究现状与展望 |
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| 引用本文： | 徐博会,王明振. 粘土矿物增白技术研究现状与展望[J]. 河北工程大学学报(自然科学版), 2007, 24(4): 67-70 |
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| 作者姓名： | 徐博会 王明振 |
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| 作者单位： | 河北工程大学河北省资源勘测研究重点实验室 河北邯郸056038 |
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| 基金项目： | 河北省自然科学基金(D2007000695)，河北省科技厅博士基金(05547009D-2) |
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| 摘 要： | 阐述了影响粘土矿物白度的主要因素,指出铁、钛、碳等元素是影响粘土矿物白度的主要因素。介绍了物理法、化学法和微生物法等粘土矿物增白的常用方法,分析以上三种主要增白方法的原理、技术特点以及存在的问题。对未来粘土矿物除铁增白技术的发展前景进行了展望,指出粘土矿物增白技术将向着节能化、环保化、高效化的方向发展。
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| 关 键 词： | 粘土矿物 增白 除铁 微生物 |
| 文章编号： | 1673-9469(2007)04-0067-04 |
| 修稿时间： | 2007-09-03 |
Research status and prospect on whiteness of clay minerals |
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| XU Bo-hui,WANG Ming-zhen. Research status and prospect on whiteness of clay minerals[J]. Journal of Hebei University of Engineering(Natural Science Edition), 2007, 24(4): 67-70 |
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| Authors: | XU Bo-hui WANG Ming-zhen |
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| Abstract: | Main factors were pointed out based on the analysis of all kinds of factors that affect the whiteness of clay minerals.Several methods in common use including physical whiteness,chemical bleaching and microbial whiteness were introduced.Some problems existed in the progress of whitening were pointed out based on analyzing the principles and characteristics of the methods above.The development of bleaching technology of clay minerals is prospected to be energy-saving,environmental and high-efficient. |
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| Keywords: | clay minerals whiten removal of iron microorganism |
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