采用均匀水解法成功制备出超微细氧化铁系列粉体,其中铁黄为β-FeO(OH)相,铁红为α-Fe2O3相,粒径分布在50～100nm之间,具有良好的颗粒分散性和均匀性.在整体工艺上,该法与传统工艺中的"沉淀-氧化法(铁皮酸法)"、胶体化学法相比,具有原料来源广、流程短、工艺可靠、质量稳定的特点,适于超微细氧化铁粉体的制备及其工业转化.
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