VD and working procedure.Experiments showed that major of the LF step foreign inclusions are aluminium sesquioxide. spotted non-deforming inclusion and sulphuret.
VD及序现场取样.系统分析了各序中夹杂物的行为.特征.数量.变化历程及影响因素.实验结果表明.
VD and working procedure.Experiments showed that major of the LF step foreign inclusions are aluminium sesquioxide. spotted non-deforming inclusion and sulphuret.
VD及序现场取样.系统分析了各序中夹杂物的行为.特征.数量.变化历程及影响因素.实验结果表明.
High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.
用纯氢和纯二氧化钛,在四氯化钛存在下,可以得到纯三氧化二钛。
The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.
采用硝酸分解法可制取纯度于99%的三氧化二铟.法有设备少、操作简单、低、见效快等优点.
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