vanadium的例句大全

Direct simultaneous determination of micro amounts of arsenic and phosphorus in vanadium pentaoxide

五氧化二钒中微量砷和磷的直接同时测定

Preparation of High-Purity Vanadium Pentoxide from Spent Vanadium Catalyst by Solvent Extraction

用溶剂萃取法从废钒催化剂制备高纯五氧化二钒

Study on Extraction of V_2O_5 from Vanadium Ore by Roasting and Acid Leaching Process

钒矿石无盐焙烧提取五氧化二钒试验

The Regularity About the Effect of the Promoter P_2O_6 on the Activity of Vanadium Pentoxide Catalyst

助催化剂五氧化二磷对钒催化剂活性影响的规律性

Development and application of two COR vanadium-tolerant olefin-reducing catalysts, specially developed for Refinery of Sinopec Urumqi Company and Sinopec Cangzhou Company, were described.

介绍了乌鲁木齐石化公司和沧州石化公司催化装置专用COR系列抗钒降烯烃催化剂开发和工业应用。

It is emphatically expounded the effects of vanadium, titanium, silicon and sulphur on viscosity, melting temperature and solidifying point of liquid iron.

简介了所采用的测试研究方法，着重论述了钛、钒、硅、硫单因素及其综合因素对铁水粘度、熔化性温度和凝固点的影响。

effect of vanadium on catalyst activity in fcc unit

钒对催化裂化催化剂活性的影响

study on direct reduction of carbon-bearing pellets made from panzhihua vanadium-titanium magnetite ore

攀枝花钒钛磁铁矿内配碳球团矿直接还原研究

urea, ammonium oxalate and ethylene glycol inhibited the crystallization of the trivalent vanadium ions, so that the decreasing rate of the electrolyte concentration was reduced.

尿素、草酸铵和乙二醇具有抑制三价钒离子结晶的功能，可降低电解液浓度的下降速率。

the microstructural evolution and micro-hardness change in a low-carbon vanadium steel(( 0.058)% c-0.92% mn-0.51% v) during isothermal holding after austenite region deformation were investigated with thermo-mechanical test, and the precipitation of v ( c, n) was studied through tem.

通过热模拟试验，研究了0.058%C-0.92%Mn-0.51%V钢在变形后等温过程中的组织变化规律及显微硬度变化规律，并用透射电镜研究了V（C，N）的沉淀析出规律。

Converter vanadium recover is a very sophisticate reaction which is diverse and non-line. From the point of view of statistics and reaction mechanism, it is difficult to build up end-point control static model.

转炉提钒过程是一个非常复杂的多元非线性反应过程，从统计学和反应机理等角度出发，难以建立终点控制静态模型。

The heat resistance of high chromium cast iron is adversely influenced by vanadium.

研究结果表明，钒对高铬铸铁的耐热性有着明显的不良影响。

Vanadium oxidizing rate 90.4%; semi-steel yield rate 93.94%.

钒回收率80.9%，钒氧化率90.4%，半钢收得率93.94%。

A New Technology of Extracting Vanadium from High Calcium Low-grade Stone-coal

高钙低品位石煤提取五氧化二钒新工艺

But vanadium used percentage in steel is great increased by adjustment of our steel products instruction so our need of vanadium will also pump up.

随着我国钢铁产品结构的调整，国家对钢筋中钒的用量标准大幅增加，我国对钒的需求将会大幅增加。

Study on the Middle Chromium White Cast Iron Using Vanadium Titanium Pig

利用钒钛生铁生产中铬抗磨铸铁的试验研究

The base phase in the alloys is titanium vanadium based solid solution, which has the bcc lattice structure.

合金主相为钛钒基固溶体，具有体心立方结构。

The Catalyst of Poly-Propylene had been stated, there were three generation of heterogeneous Z-N, but homogeneous included Titanium, Zirconocene, Hafnium and Vanadium.

本文论述丙烯聚合催化剂发展多相Z-N型经历三代，均相有钛、锆、铪和钒等系。

There exists a certain kind of difficulty to smelt the vanadium-bearing titanomagnetite in a conventional blast furnace.

利用普通高炉冶炼高钛型钒钛磁铁矿有很大的难度。

The effects of vanadium on selectivity of CRC-3 FCC catalyst and vanadium passivator

钒污染对CRC－3FCC催化剂选择性的影响及钝钒剂的研究