钒的

The V2O5 fines is prepared by static decomposition from APV and the relations of the deamination, the valence of vanadium, and the content of major impurities such as S, Si, K, Na to the temperature and time are studied in this experiment.

在实验室条件下，通过APV静态热解制备了粉状五氧化二钒，研究了静态中温条件下氨的脱除、钒的价态变化，以及硫、硅、钾、钠等主要杂质在产物中的含量与温度及时间的关系。

Vanadium, a transition element, can compose multivalent vanadiumoxides with oxygen, which have been widely studied because of theirexcellent characters.

过渡金属钒可以和氧结合成多种价态的氧化物，各种钒的氧化物以其优良的性能成为国内外功能材料研究的热点，具有广阔的应用前景。

The paper presents a novel method for the separation and preconcentration of vanadium with microcrystalline phenolphthalein as the sorbent.

建立了以微晶酚酞作为吸附剂分离富集环境水样中痕量钒的新方法。

The whole process of vanadium in the total yield of between 44%~ 45%.

全流程钒的总收率在44%～45%之间。

The method has been applied to the determination of trace vanadium in ores with satisfactory results.

方法操作简单，用于矿石和炉渣样品中痕量钒的测定，结果令人满意。

The tetravalence vanadium was found in V2O5 gel thin films by measuring the electrical resistance change of V2O5 gel thin films with temperature, ESCA and X-ray diffraction analysis. in this paper, from miniamount redox in melting V2O5 and crystal structure, the influencing mechanism of miniamount redox on changing valence of vanadium was analyzed and discussed in detail.

通过对V2O5凝胶薄膜试样的电阻随温度的变化测试和电子能谱和X射线衍射分析发现V2O5凝胶薄膜中有四价钒的存在，本文从V2O5熔体的微量氧化还原和晶体结构的角度分析讨论了微量氧化还原影响钒离子价态变化的机理。

By Panzhihua Steel Vanadium today announced that, in order to encourage more of Panzhihua Vanadium Steel shareholders have the right to choose to choose to continue holding company stock, to encourage more climbing the Great Wall shares of Chongqing Titanium and shareholders have the right to choose to participate in convertible , Anshan Iron and Steel Group to make further commitments: Anshan Iron and Steel Group will "on the right to declare the cash option exercise period of the deadline for undeclared cash to exercise the right to choose have the right to choose shareholders," added the right to declare a cash option to the right line.

由攀钢钢钒今天宣布，为了鼓励攀钢钢钒的股东有更多的选择权，选择继续持有公司股票，以鼓励更多攀登长城重庆钛和股东的股份有权选择可兑换，鞍山钢铁集团公司参与做出进一步承诺：鞍钢集团将&对有权宣布现金选择了未申报行使现金期限内行使选择权的有选择权股东，&将有权宣布现金选择正确的路线。

The physical chemistry property and the application of vanadium trioxide, the technological process, the various materials and the reductants used for production of vanadium trioxide both at home and abroad are introduced.

介绍了三氧化二钒的物理化学性质、途以及国内外制取三氧化二钒的各种生产工艺，采用的各种提取原料、原剂等。

In the ultra high vacuum activation, reduction of the vanadium oxide started at a lower temperature (250℃ to 300℃), and the reduction of the titanium oxides started at a higher temperature(300℃).

当吸气剂置于高真空激活时，钒的氧化物在较低的温度(250℃~300℃)开始被还原，钦的氧化物在稍高于钒的温度(300℃)也开始被还原，400℃时表面已经有大量的金属钦的存在，而Zr的氧化物在(100℃~400℃)激活过程中，则没有明显的变化。

Vanadium oxide thin film was prepared on K9 glass by ion-sputtering and annealing.

1958年，Morin[1]在贝尔实验室发现了钒的氧化物具有半导体—金属相变特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。