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机械球磨对煅烧菱镁矿制备纳米片状氢氧化镁颗粒的影响
Authors
卢旭晨
张志敏
+3 more
杨素萍
王体壮
闫岩
Publication date
1 January 2011
Publisher
Abstract
以菱镁矿为原料,通过煅烧、湿法球磨、水热处理制备高分散纳米片状氢氧化镁(MH)颗粒,研究了助磨剂、球磨时间、球料质量比对所制MH颗粒的分散性、粒度和形貌的影响.结果表明,机械球磨可加速煅烧菱镁矿的水化过程,为水热晶化提供分散性较好的前躯体;以聚乙二醇400(PEG400)或聚乙烯吡咯烷酮K30(PVP)为助磨剂,球料比质量为20:1~30:1时,对轻烧MgO湿法球磨2~4h,可明显改善MH颗粒的分散性,减小其粒径,缩小粒度分布
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/10640
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/46161
Last time updated on 11/04/2021
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/32472
Last time updated on 05/12/2019