摘要
采用化学沉淀法制备了 Fe3O4微粒 ,用溶剂置换等方法进行了干燥 ,获得了平均粒径 Dv为 5 0～ 70 nm,饱和磁化强度为 (75～ 80 ) k A/ m的超细 Fe3O4粉体。考察了工艺条件和干燥条件对
Adopting chemical method of precipitation in preparation of Fe 3O 4 particles, using methods such as solvent replacement to carry on drying, obtaining superfine Fe_3O_4 powder with average particle size of 60~70 mn and saturated magnetic intensity of (75~80)kA/m and exploring the effect of technological condition and drying condition of the performance of Fe 3O 4 powder.
出处
《淮南工业学院学报》
2000年第1期44-46,57,共4页
Journal of Huainan Institute of Technology(Natural Science)
关键词
纳米材料
Fe3O4粉体
沉淀法
研制
nanometre materials
Fe_3O_4 powder
method of precipitation
