Optimization Fe3O4 Nanosized Powder Preparing Technology
摘 要
采用共沉淀法制备Fe3O4纳米粉体,用正交试验、主因素分析试验设计技术对制备工艺中影响纳米颗粒粒径、饱和磁化强度的因素进行了研究,通过透射电镜和VSM振动磁强计对纳米颗粒的粒径、饱和磁化强度进行了表征.结果表明:NaOH溶液的加入速率和加入后的保温时间、油酸钠溶液的加入速率、反应温度和油酸钠溶液的加热温度对纳米磁性颗粒性能影响较大;得出了较佳的工艺参数并制备出了性能较理想的磁性粉体.
Abstract
Nanosized Fe3O4 powders were prepared by means of precipitation method.Factors influencing powder size and nano-magnetic pellet saturation magnetization were studied through orthogonal experiment design technology and principal factor analysis design technology.Particle size and saturation magnetization were characterized through TEM and VSM.The properties of powders were affected by many factors,such as NaOH solution pouring speed,time of keeping temperature after pouring,C18H33NaO2 solution pouring speed,reaction temperature and heating temperature of C18H33NaO2 solution.Magnetic powders that can meet the requirements of magnetic sealing fluid have been made up.
中图分类号 TB383
所属栏目
基金项目 陕西省教育厅专项科研计划资助项目(04JK203);西安石油大学科技创新基金资助项目(2004-40)
收稿日期 2005/8/11
修改稿日期 2005/10/20
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备注陈兵(1969-),女,四川泸州人,副教授,硕士.
引用该论文: CHEN Bing,FAN Yu-guang,ZHOU San-ping. Optimization Fe3O4 Nanosized Powder Preparing Technology[J]. Materials for mechancial engineering, 2006, 30(9): 61~63
陈兵,樊玉光,周三平. 共沉淀法制备Fe3O4纳米粉体工艺的优化[J]. 机械工程材料, 2006, 30(9): 61~63
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参考文献
【1】叶荣昌,刘书进,高宏,等.磁流体制备技术的研究现状及其存在问题[J].机械工程材料,2003,27(3):33-34.
【2】茆诗松,周纪芗,陈颖.试验设计[M].北京:中国统计出版社,2004.
【3】张茂润.纳米级Fe3O4粉体的研制[J].淮南工业学院学报,2000,(1):44-47.
【4】Patricia Berger,Nicholas B Adelman,Katie J,Beckman,et al.Preparation and properties of an aqueous ferrofluid[J].Journal of Chemical Education,1999,76(7):943-948.
【5】杨玉玲,孙凤久,齐小龙,等.改进型Fe3O4磁流体的研制及带膜磁畴观察[J].金属学报,2001,(9):1005-1008.
【6】刘思林,滕荣厚,于英仪.磁性液体的制备及应用[J].粉末冶金工业,2000,(5):32-39.
【7】赖欣,毕剑,高道江,等.Fe3O4磁性流体的制备[J].磁性材料及器件,2000,(3):15-18.
【8】王恒志,吴东辉,李建华.Fe3O4超细粉体的制备[J].江苏化工,2001,(5):28-30.
【9】Massart R,Dubois E,Cabuil V,et al.Preparation and properties of monodisperse magnetic fluids[J].Journal of Magnetism and Magnetic Materials,1995,(149):1-5.
【10】López-Pérez J A,López-Quintela M A,Mira J,et al.Preparation of magnetic fluids with particles obtained in microemulsions[J].IEEE Transactions on Magnetics,1997,33(5):4359-4362.
【2】茆诗松,周纪芗,陈颖.试验设计[M].北京:中国统计出版社,2004.
【3】张茂润.纳米级Fe3O4粉体的研制[J].淮南工业学院学报,2000,(1):44-47.
【4】Patricia Berger,Nicholas B Adelman,Katie J,Beckman,et al.Preparation and properties of an aqueous ferrofluid[J].Journal of Chemical Education,1999,76(7):943-948.
【5】杨玉玲,孙凤久,齐小龙,等.改进型Fe3O4磁流体的研制及带膜磁畴观察[J].金属学报,2001,(9):1005-1008.
【6】刘思林,滕荣厚,于英仪.磁性液体的制备及应用[J].粉末冶金工业,2000,(5):32-39.
【7】赖欣,毕剑,高道江,等.Fe3O4磁性流体的制备[J].磁性材料及器件,2000,(3):15-18.
【8】王恒志,吴东辉,李建华.Fe3O4超细粉体的制备[J].江苏化工,2001,(5):28-30.
【9】Massart R,Dubois E,Cabuil V,et al.Preparation and properties of monodisperse magnetic fluids[J].Journal of Magnetism and Magnetic Materials,1995,(149):1-5.
【10】López-Pérez J A,López-Quintela M A,Mira J,et al.Preparation of magnetic fluids with particles obtained in microemulsions[J].IEEE Transactions on Magnetics,1997,33(5):4359-4362.
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