A Low-Temperature Combustion Synthesis Process for Production of Ti from TiO2

被引:0
|
作者
Kamali, A. R. [1 ]
Aboutalebi, M. R. [2 ]
Farhang, M. R. [1 ]
机构
[1] Malek Ashtar Univ Technol, Dept Mat Sci, Esfahan, Shahinshahr, Iran
[2] Iran Univ Sci & Technol, Dept Mat Sci, Tehran, Iran
关键词
titanium; calciothermy; titanium dioxide; KClO4; ignition temperature;
D O I
10.3103/S1061386208040055
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Calciothermic reduction of titanium dioxide is suggested as an alternative to the conventional Kroll process for production of metallic titanium. In this study, a simple reactor was used to carry out the reaction of TiO2 with 20 wt % excess Ca at 1000 degrees C to obtain titanium product with a mean size of Ti particles around 20 mu m. A sharp decrease in reaction temperature can be achieved by using KClO4 as an additive. In this case, sub-micron agglomerated titanium particles were obtained.
引用
收藏
页码:233 / 236
页数:4
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