Preparation and Characterization of Ti4O7 by Thermal Reduction of Titanium Powder with TiO2
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摘要: 对钛粉低温热还原TiO2制备Ti4O7进行了热力学计算分析,借助差热—热重分析,摸索出适宜的制备工艺条件:烧结温度850℃、烧结时间46 h,同时对Ti4O7产物的热稳定性、XRD、粒度、电导率、比表面积等进行了检测分析,为Ti4O7的制备与研究提供了参考和依据。Abstract: In this paper,thermodynamic calculation and analysis are carried out for preparation Ti4O7.With the help of differential thermal-thermal gravimetric analysis,the technological conditions for preparing Ti4O7 with titanium powder as reductant are explored,the sintering temperature is 850 ℃ and the sintering time is 4 ~6 h.Testing and analyzing the thermal stability,XRD,particle size,conductivity and specific surface area of Ti4O7.which provided the reference and basis for the preparation of Ti4O7.
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