| DA分散剂在超细SiO2粉磨过程中的助磨作用研究 |
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| 引用本文： | 印万忠 宋振国 王泽红. DA分散剂在超细SiO2粉磨过程中的助磨作用研究[J]. 矿冶, 2006, 15(4): 30-33,16 |
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| 作者姓名： | 印万忠 宋振国 王泽红 |
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| 作者单位： | 东北大学资源与土木工程学院,辽宁,沈阳,110004;东北大学资源与土木工程学院,辽宁,沈阳,110004;东北大学资源与土木工程学院,辽宁,沈阳,110004 |
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| 基金项目： | 国家科技攻关项目（项目编号：2001BA310A09）：教育部新世纪优秀人才资助计划（NCET-05-0291）. |
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| 摘 要： | 本文利用搅拌磨进行了超细SiO2粉的粉磨制备研究。在适宜的搅拌磨操作条件下,添加DA分散剂进行超细SiO2粉的粉磨试验,通过产品粒度(d50、d97)考察了助磨剂对粉磨过程的影响,并确定了DA分散剂的最佳用量。最后通过DA分散剂对SiO2硬度及矿浆流变性的影响,探讨了助磨剂的作用机理。
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| 关 键 词： | 助磨剂 超细SiO2 DA分散剂 |
| 文章编号： | 1005-7854（2006）04-0030-04 |
| 收稿时间： | 2006-05-23 |
| 修稿时间： | 2006-05-23 |
RESEARCH OF THE DA DISPERSANT EFFECT ON SUPERFINE SiO2 POWDER GRINDING PREPARATION BY STIRRING MILL |
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| YIN Wan-zhong,SONG Zhen-guo,WANG Ze-hong. RESEARCH OF THE DA DISPERSANT EFFECT ON SUPERFINE SiO2 POWDER GRINDING PREPARATION BY STIRRING MILL[J]. Mining & Metallurgy, 2006, 15(4): 30-33,16 |
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| Authors: | YIN Wan-zhong SONG Zhen-guo WANG Ze-hong |
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| Affiliation: | Department of Resources and Civil Engineering, Northeastern University, Shenyan 110004, China |
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| Abstract: | This paper has studied the preparation of superfine SiO2 powder by a ball-stirring mill.This research selects DA as grinding aids to study the effects of DA on the grinding size(d50、d97)of SiO2 powder under the fitting conditions.And its optimum amount has been determined.The mechanism of DA effect on superfine SiO2 powder preparation has been demonstrated in this paper at last. |
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| Keywords: | grinding aids superfine SiO2 powder DA dispersant |
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