Hydrogen Reduction of Tungsten Oxides Part Ⅱ:Reduction of WO2.72 and WO2,Transformation of β-W
来源期刊:Rare Metals1990年第1期
论文作者:Tang Xinhe Cao Rongjiang Chen Hongyu Sun Xu General Research Institute for Non-ferrous Metals,Beijing
文章页码:5 - 9
摘 要:<正> The hydrogen reduction of tungsten oxides WO272and WO2 were studied directly using high-temperature X-raydiffraction analysis,The pure β-W was obtained from the reduction of WO272The transformation of β-W to x-W was alsostudied in both hydrogen and nitrogen.The forming condition of β-W from WO2 was discussed.Finally.a complete schematicdiagram of reduction of tungsten oxides was given in this paper.
Tang Xinhe Cao Rongjiang Chen Hongyu Sun Xu General Research Institute for Non-ferrous Metals,Beijing
摘 要:<正> The hydrogen reduction of tungsten oxides WO272and WO2 were studied directly using high-temperature X-raydiffraction analysis,The pure β-W was obtained from the reduction of WO272The transformation of β-W to x-W was alsostudied in both hydrogen and nitrogen.The forming condition of β-W from WO2 was discussed.Finally.a complete schematicdiagram of reduction of tungsten oxides was given in this paper.
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