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v2o5

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  1. Extracting V2O5 from stone coal is a important method to get vanadium .

    从石煤中提取V2O5是获得钒的重要途径。

  2. This work will do benefit for the fabrication of optoelectronic V2O5 thin films with large area and low cost .

    该工作对于V2O5光电薄膜的大面积、低成本制备具有一定的参考价值。

  3. Effect of ~ ( 60 ) Co γ - ray irradiation on structure and properties of polyaniline / V2O5 nanocomposite

    ~(60)Coγ射线辐照对聚苯胺/五氧化二钒纳米复合材料结构与性能的影响

  4. The effects of the contents of niobium and phosphotungstic acid on the reaction characteristics of modified V2O5 catalysts were investigated .

    分别采用铌、磷钨酸对V2O5催化剂进行改性,考察了不同铌或磷钨酸含量对改性V2O5催化剂催化性能的影响。

  5. The optimal parameters for V2O5 extraction from stone coal with the technology of roasting-sulfuric acid leaching is investigated by orthogonal experiments .

    采用正交实验研究焙烧-硫酸浸出法从石煤中提取五氧化二钒的最佳条件。

  6. Effect of K_2O on Properties of Cu - Ni / V2O5 - SiO_2 Catalyst for the Synthesis of Dimethyl Carbonate

    K2O对合成DMC用Cu-Ni/V2O5-SiO2催化剂性能的影响

  7. Thus not only the V2O5 pollution of environment was solved , but also the resources of V and Cr in waste slag were recovered .

    这样,不但解决了V2O5废水渣对环境的污染问题,而且回收了废渣中的钒、铬资源。

  8. A number of metal oxide doped V2O5 / AC catalysts for flue gas SO2 removal and elemental sulfur production during H2-regeneration were studied .

    结果表明,在这类催化剂中,对烟气脱SO2起主要催化氧化作用的是V2O5,对H2再生硫磺制备起作用的是添加的金属氧化物。

  9. Based on the above research , the mechanism of the " Fast SCR " reaction on V2O5 / AC catalyst has been discussed . A preliminary mechanism model has been proposed .

    在上述研究的基础上,对V2O5/AC催化剂上“FastSCR”反应的机理进行了初步探讨并提出了反应机理模型。

  10. Among them vanadium pentoxide ( V2O5 ) is one of the earliest studied cathode materials of lithium ion battery , which has large capacity and high energy density .

    其中V2O5是最早被研究的锂离子电池正极材料之一,具有比容量大,能量密度高等特点。

  11. The result indicated that the V2O5 thin film surface was uniform and compact , which had good light-admitting quality , electricity denaturation and thermal denaturation .

    结果表明:所得的V2O5薄膜表面均匀致密,透光性良好,有较好的电致变性和热致变性。

  12. All the NH3 oxidation reactions depend on the gas phase O2 , but the oxygen in AC and V2O5 plays little role in the NH3 oxidation .

    NH3的几个氧化反应都主要依赖气相的O2,催化剂自身的化合氧作用很小。

  13. The experimental results of Rh / TiO2 and Rh / V2O5 catalysts can be explained by oxygen vacancy model and complete coverage by vanadium oxide overlayer , respectively .

    用氧空位模型能较好地说明Rh/TiO2催化剂的实验结果,而Rh/V2O5催化剂的实验结果适于用钒氧化物覆盖模型解释。

  14. V2O5 thin films were prepared by RF magnetron sputtering method with V2O5 ceramic target , which were reduced into VO2 thin films annealed in argon atmosphere at450 ℃ .

    以V2O5陶瓷烧结靶材及射频磁控溅射工艺制备V2O5薄膜,再经氩气气氛退火处理得到VO2薄膜。

  15. Selective catalytic reduction ( SCR ) of NOX with NH3 has been investigated in a fixed-bed reactor by the use of the V2O5 / TiO2 catalysts prepared by impregnation .

    采用浸渍法制备V2O5/TiO2催化剂,在固定床反应器中对NH3选择性催化还原(SCR)NOx进行了实验研究。

  16. The main results are shown as following : 1 . The effect of K , Na , Ca , Pb oxides and salts on the NO conversion of V2O5 / TiO2 catalyst was studied .

    研究得到主要结果如下:1.研究了相同含量下K、Na、Ca、Pb的氧化物和盐对钒钛催化剂NO转化率的影响。

  17. However , V2O5 / Al2O3 , similar to MnO2 / Al2O3 , on the catalytic degradation of Rhodamine B is better than Co3O4 / Al2O3 under the same conditions .

    然而,在同等条件下,V2O5/Al2O3类似于MnO2/Al2O3,对罗丹明B的催化降解作用优于Co3O4/Al2O3。

  18. The decomposition of H2S to H2 and S on V2O5 / TiO2 Catalyst induced by UV pulsed laser and the decomposition mechanism are studied . This reaction was carried out at room temperature under static system .

    在室温常压静态条件下研究了以V2O5/TiO2为催化剂,紫外脉冲激光诱导H2S催化分解为H2和S的反应及其机理。

  19. Reaction kinetics of two types of catalysts was primarily studied , and the results indicated that SCR of NOx with NH3 over V2O5 / TiO2 catalyst accorded with Eley-Rideal mechanism and belonged to first order reaction .

    对两种催化剂进行了反应动力学的初步研究。研究结果认为V2O5/TiO2催化剂进行选择性催化还原NO是按Eley-Rideal机理进行的,为一级反应。

  20. To realize the selective catalytic reduction ( SCR ) of NOx with NH3 , a new type of V2O5 / TiO2 / Al2O3 / Al wire-mesh honeycomb ( WMH ) catalyst was developed .

    为实现用NH3对NOx的选择性催化还原,研究了一种V2O5/TiO2/Al2O3/Al金属丝网蜂窝催化剂。

  21. X-ray diffraction ( XRD ) analysis shows that the as-sputtered film is almost amorphous while new phases V2O5 ( 001 ), VO2 ( 011,1-10 ) and V2O3 ( 113 ) appear in the annealed films .

    由X射线衍射(XRD)分析得知薄膜退火前是非晶的,而在退火后出现V2O5(001)和VO2(011,1-10)以及V2O3(113)结晶相。

  22. The paper analyzing the impact of the contents of additive V2O5 、 the firing temperature and the holding time on synthesizing of micrometer ZrO2 · SiO2 coating , which can offer credible warranty for its catalyst and reaction process .

    研究了矿化剂添加量、烧成温度和保温时间等因素对ZrO2·SiO2合成以及涂层抗酸腐蚀的影响作用关系,为ZrO2·SiO2涂层的合成与制备提供了可靠的实验依据。

  23. In the second step , the vanadium is oxidized to form the vanadium slag and the vanadium content in the hot metal is reduced from 0.32 % - 0 . 34 % to 0.028 % , while ( V2O5 ) content in vanadium slag can reach about 19 % .

    通过提钒,将铁水中的钒元素提取进入钒渣,从而使铁水中[V]由原来的0.32%~0.34%降低到0.028%以下,而钒渣中(V2O5)达19%左右。