查询词典 vanadium oxide

In China,the extracting vanadium from stone-coal on the circs of investigation and the craft status quo were summarized in this thesis,and the traditional craft and the new craft of oxygen pressure acid leaching were contrasted.

综述了我国石煤提钒的研究情况和工艺现状，对目前我国石煤提钒传统工艺和改进工艺进行了分析评述，并介绍了氧压直接酸浸出提钒新工艺，提出了我国石煤提钒工艺应有的发展方向。

Over the vanadium pentoxide catalyst the kinetics of oxidation of benzene is studied.

在所研制的催化剂上研究了苯氧化反应的动力学。

The experimental results are analyzed,phase transition principle and application in laser protection of vanadium pentoxide thin films are also introduced in this paper.

对实验结果进行了分析并介绍了V2O5薄膜的相变原理及其在激光防护上的应用。

Vanadium pentoxide and iron quality is better than similar national standards, long-term exports of European countries by users.

五氧化二钒及五零钒铁质量优于国家同类标准，长期出口欧洲各国，深受用户好评。

Effect of lithium intercalation on optical absorption of vanadium pentoxide thin films .

锂离子注入对V2O5薄膜光吸收的影响。

Extracting conditions such as temperature,the concentration of sulfuric acid are optimized.Test results show that leaching rate of vanadium pentoxide is up to 92% at the temperature of 90 ℃,with mass ratio of l...

实验结果表明，在MnO2用量3%、温度90℃、液固比2∶1、反应时间9 h、硫酸的浓度为20%、搅拌速度为1 500 r/m in的优化条件下，五氧化二钒浸出率为92%，比钠盐焙烧工艺高出10%以上，环境污染和能源消耗也得到有效控制。

Vanadium pentoxide is trading in a range of $6.25 to $7.25 per pound compared with $6.75 to $7.25 per pound two weeks ago.

五氧化二钒的价格也由两个星期前的6.75-7.25美元/磅，下降到目前的6.25-7.25美元/磅。

Study on the application of vanadium pentoxide thin films in continuous laser protection.

骆永全，王伟平，罗飞。V2O5薄膜在连续激光防护中的应用研究。

Test results show that leaching rate of vanadium pentoxide is up to 92% at the temperature of 90℃, with mass ratio of liquid and solid being 2:1, usage of manganese dioxide being 3%, with concentration of sulfuric acid of 20%, and mixing speed at 1500 r/min. It is about 10% higher than roasting. Environmental pollution and energy consumption can also be effectively controlled.

实验结果表明，在MnO2用量3%、温度90℃、液固比2：1、反应时间9 h、硫酸的浓度为20%、搅拌速度为1500 r/min的优化条件下，五氧化二钒浸出率为92%，比钠盐焙烧工艺高出10%以上，环境污染和能源消耗也得到有效控制。

N this dissertation, vanadium pentoxide sols were synthesized by melt quenching and polypy...

R和DSC表明化学界面氧化法合成出了热稳定性良好的导电高聚物PPY。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？