蓝色氧化钨

在超高真空条件下，用对样品进行闪烁加热的方法测定了蓝色氧化钨WO（2.90）吸附丙烯和氧的热脱附谱。

The thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide WO_ ( 2.90 ) have been measured by means of flash heating the sample in ultra high vacuum .

在相同的氢还原和碳化工艺条件下，W（18）O（49）比黄色或蓝色氧化钨制得的钨粉、碳化钨粉细和均匀，而且不易长大。

Under the same conditions for hydrogen reduction and carbonization , and by using violet W_ ( 18 ) O_ ( 49 ) instead of yellow or blue tungsten oxide , much finer , hardly growing and more uniform tungsten powder and tungsten carbide powder can be obtained .

蓝色氧化钨（F）的X射线衍射物相分析

Phase Analysis of Blue Tungsten Oxide ( F ) by X-ray Powder Diffraction

蓝色氧化钨中氧指数的测定

A Determination on the Index of Oxygen in Blue Tungsten Oxide

蓝色氧化钨吸附丙烯和氧的热脱附谱

Thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide

稀土镧、钇对蓝色氧化钨氢还原的影响

Effect of La and Y on Hydrogenolysis of Blue W O xide

蓝色氧化钨的光电子能谱研究

Photoemission studies on the blue tungsten oxides

用蓝色氧化钨和仲钨酸铵分别制取碳化钨。

The samples of tungsten carbide were prepared from the blue tungsten trioxide and the ammonium paratungstate Separately .

温度升高，丙烯在蓝色氧化钨表面形成稳定吸附态的几率减小。

The probability of forming stable adsorption state of propene on blue tungsten oxide decreases as the sample temperature increases .

将微量硅酸钠以不同浓度的水溶液形式掺杂到蓝色氧化钨中并在相同的条件下还原成钨粉。

Trace amounts of sodium silicate were doped into tungsten blue oxide powders in the form of aqueous solution . The doped and undoped oxide powders were reduced into tungsten powders under the same conditions .

发现在室温下，丙烯在蓝色氧化钨表面只有一个吸附态，对应于热脱附谱中在100℃附近出现一个脱附峰。

It has been discovered that at room temperature only one adsorption state of propene on blue tungsten oxide surface exists , which corresponds to a desorption peak at the temperature around 100 ℃ appeared in the thermal desorption spectra .