| 无铁污染搅拌球磨法制备高纯超细硅微粉的研究 |
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| 引用本文： | 蒋述兴.无铁污染搅拌球磨法制备高纯超细硅微粉的研究[J].矿冶工程,2009,29(1). |
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| 作者姓名： | 蒋述兴 |
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| 作者单位： | 桂林工学院有色金属及材料加工新技术教育部重点实验室,广西,桂林,541004 |
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| 摘 要： | 用钇稳定氧化锆球为研磨介质,在研磨桶内肇和搅拌器都衬以聚氨酯的搅拌磨设备中粉磨制备高纯超细硅微粉.研究了硅微粉特征参数D<,50>随搅拌粉磨时间的变化规律,考察了钇稳定氧化锆球对硅微粉的污染程度,分析和探讨了1 μm以下超细硅微粉的化学成分和形貌特征.实验证明,搅拌磨细磨石英砂可获得1 μm以下的高纯超细硅微粉,但难以获得球形硅微粉.
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| 关 键 词： | 硅微粉 搅拌球磨 球磨介质 氧化锆球 无铁污染 |
Study on the Preparation of Highpurity and Ultrafine Quartz Micropowders by Agitation Ball Milling Method without Iron Contamination |
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| JIANG Shu-xing.Study on the Preparation of Highpurity and Ultrafine Quartz Micropowders by Agitation Ball Milling Method without Iron Contamination[J].Mining and Metallurgical Engineering,2009,29(1). |
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| Authors: | JIANG Shu-xing |
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| Affiliation: | Key Laboratory of New Processing Technology for Nonferrous Metals and Materials;Ministry of Education;Guilin University of Technology;Guilin 541004;Guangxi;China |
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| Abstract: | Using yttrium-stabilized ziconia balls as grinding media,high purity and ultrafine quartz micropowders were prepared by pulverizing in the agitation mill in which the grinding tube interior and agitator lined with the polyurethane.The change law of D50 with the variations of grinding time of the agitation mill was studied and the contamination level of yttrium-stabilized zirconia balls on quartz micropowders was investigated.The chemical composition and shape characters of ultrafine quartz micropowders belo... |
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| Keywords: | quartz micropowders agitation ball milling ball milling media zirconia balls without iron contamination |
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