High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.
用高纯氢和高纯二氧
钛，在
钛存在下，可以得到高纯三氧二钛。
物,三氧二某合物High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.
用高纯氢和高纯二氧钛，在钛存在下，可以得到高纯三氧二钛。
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
分解法可制取纯度高于99%的三氧二铟.本法
有
备少、操作简单、成本低、见效快等优点.
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