The formation of ilmenite FeTiO3 powders by a novel liquid mix and H2/H2O reduction process

被引:50
作者
Tang, Xin [1 ]
Hu, Ke-ao [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Mat Sci & Engn, Shanghai 200030, Peoples R China
关键词
D O I
10.1007/s10853-006-0908-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
FeTiO3 powder was prepared via a liquid mix and H-2/H2O reduction process. First, an intermediate compound was synthesized by a liquid mix process. This precursor compound to FeTiO3 was characterized by thermal analysis (TG/DTA) and Fourier Transform Infrared spectroscopy (FT-IR). Second, the precursor was annealed in the air, H-2/H2O(g) mixing gas stream, respectively. The obtained powder was characterized by X-ray diffraction (XRD), energy dispersive X-ray analysis spectroscopy (EDAX) and scanning electron microscope (SEM). It was showed that pure and homogenous FeTiO3 was successfully obtained below 600 degrees C.
引用
收藏
页码:8025 / 8028
页数:4
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