由此，通过在原料中均匀分散的三氧化钒的效果，烧制后 的超硬合金的硬度提高。
Due to the effect of the vanadium trioxide evenly dispersed in the raw materials, the cemented carbidealloy obtained through sintering has an enhanced hardness.
用过氧化氢法测定钛时，钼和钒的干扰可用三波长分光光度法同时消除。
In the determination of titanium with hydrogen peroxide method, molybdenum and -vanadium interference can be eliminated simultaneously by three wavelength spectrophotometric method.
本课题研究了吹脱法净化三氧化二钒（V_2O_3）生产过程中产生的高浓度氨氮废水。
Air stripping had been studied to remove the high concentration of ammonia-nitrogen (NH3-N) from vanadium sesquioxide (V2O3) wastewater in this project.
对三氧化二钒的科研生产现状提出了看法。
Some views on the current situation of scientific research and production of vanadium trioxide are presented.
对三氧化二钒的科研生产现状提出了看法。
Some views on the current situation of scientific research and production of vanadium trioxide are presented.
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