platinum catalysts

英 [ˈplætɪnəm ˈkætəlɪsts] 美 [ˈplætɪnəm ˈkætələsts]

网络  铂催化剂

化学



双语例句

  1. The use of platinum vehicle catalysts is heavily dominated by Europe due to the higher use of diesel cars.
    铂金在汽车催化剂方面的使用主要由欧洲主导,因为欧洲的柴油汽车使用量较高。
  2. Research of Dimethyl Ether Electrooxidation Mechanism on Platinum Single Crystals and Highly Active Catalysts
    二甲醚在铂单晶上电催化氧化机理及高活性催化剂研究
  3. Hydrometallurgical processes of platinum group metals recovery from exhaust catalysts
    从废催化剂中回收铂族金属的湿法工艺研究
  4. This review presented the preparation, characterization and mechanism of supported platinum catalysts for hydrosilylation reaction of alkenes in recent years.
    本文综述了近年来烯烃硅氢加成反应固载铂催化剂的制备、表征及其催化反应机理;
  5. Relationship between the platinum dispersion of platinum-silica-alumina catalysts and their catalytic properties
    铂硅铝催化剂的铂分散度与催化性能的关系
  6. Kinetic studies of methyl cyclopentane hydrogenolysis over platinum catalysts
    甲基环戊烷在铂催化剂上氢解的动力学研究
  7. Enhancing activity of platinum catalysts for PEMFC oxygen reduction reaction by alloying
    合金化提高铂在PEMFC氧还原反应中的催化活性
  8. Two carbon materials with high surface areas were selected as supports, and carbon-supported platinum catalysts were synthesized by impregnating process.
    选用2种高比表面的碳载体,采用浸渍法制备了担载量为20%的铂基催化剂。
  9. Metal-supported platinum group metal catalysts are promising candidate for purification of vehicle exhaust emission, however, the film adhesion of γ-Al2O3 active coating with the metal support and the oxidation resistance of metals at high temperature are problems needle to solve.
    金属载体催化剂在汽车尾气净化领域具有明显应用前景,但金属载体与活性涂层的牢固结合以及金属的高温抗氧化性能是急需解决的问题。
  10. Support effect of ultrafine platinum catalysts prepared by γ ray radiation method
    γ射线辐照超细铂催化剂的载体效应
  11. Advances and Developments of Platinum Metals Catalysts for Automobile Exhaust Gas Treatment
    汽车废气净化用贵金属催化剂
  12. Process for Platinum Recovery from Wasted Catalysts
    从失效催化剂中回收铂的工艺
  13. Effect of zeolite acidity on two-step conversion of methane over supported platinum catalysts
    负载铂催化剂中沸石载体酸性对甲烷两步转化的影响
  14. Application of Heterogeneous Platinum Catalysts for Hydrogenation of Aromatic Compounds
    多相铂催化剂在芳香族化合物加氢中的应用
  15. Determination of platinum in Pt/ Al_2O_3 catalysts
    负载型Pt/Al2O3催化剂中铂的测定
  16. Improvement on Enriching Processes of Recovering Palladium from Waste Alumina Catalyst A procedure for the spectrophotometric determination of platinum in spent catalysts of platinum carried by aluminium oxide is described.
    从氧化铝载体废催化剂中回收钯的富集方法的改进分光光度法测定用于废氧化铝载体铂催化剂中铂含量。
  17. A method of redispersion of supported ceramic platinum catalysts for the purify of diesel engine exhaust gases is investigated. It is expected to restore the catalytic activity and prolong the lifetime of the catalysts.
    本文研究柴油机排气净化铂陶质催化剂聚集了的铂粒细化的方法,目的在恢复催化活性、延长其使用寿命。
  18. Carrier effect in supported platinum catalysts spectroscopic properties of supported Ziegler-Natta type catalyst complex
    负载型铂催化剂中的载体效应齐格勒-纳塔载体型催化剂络合物的光谱性质
  19. Oxide ( MgO, SiO2, TiO2 and ZrO2)-supported platinum catalysts were prepared.
    合成了氧化物(MgO、SiO2、TiO2和ZrO2)负载的铂催化剂,考察了它们对氧气常压氧化成醇生成戊醛反应的催化作用。
  20. Preparation and Electrochemical Performance of Platinum Based Catalysts for Methanol Electrooxidation
    铂基催化剂制备及其甲醇电氧化性能研究
  21. Preparation, Structure and Electrochemical Hydrogenation of Carbon Nanotubes Supported Platinum Catalysts
    碳纳米管负载铂催化剂的制备、结构及电化学加氢特性
  22. Although perovskite and non platinum anode catalysts are less cost, their electro catalysis activities in methanol oxidation and stabilities in acid medium have to be improved for further work.
    铂基钙钛矿类和非铂基催化剂的成本低,但需要进一步解决在酸性介质中的寿命短和活性低的问题。
  23. Multicycle hydrogen-oxygen titration ⅱ. the characterization of the surface properties of platinum-alumina catalysts
    长周期循环氢氧滴定Ⅱ.铂-氧化铝催化剂表面特性的表征
  24. Supported Platinum catalysts for anthraquinone hydrogenation were prepared by impregnation method and their properties in anthraquinone hydrogenation were studied.
    用浸渍法制备了蒽醌法生产过氧化氢工艺过程中蒽醌加氢用负载型铂催化剂并测定了其催化性能。
  25. A procedure for the spectrophotometric determination of platinum in spent catalysts of platinum carried by aluminium oxide is described. Activated alumina is one of commonly used carriers for catalyst.
    分光光度法测定用于废氧化铝载体铂催化剂中铂含量。氧化铝是催化剂常用的载体。
  26. Emphases were put on the co-production of light alkenes and CO by the gas phase oxidative cracking ( GOC) of above hydrocarbons and the oxidative cracking of hexane with the addition of hydrogen over platinum based catalysts.
    侧重对不同烷烃经气相氧化裂解(GOC)制低碳烯烃并联产一氧化碳过程及铂基催化剂催化的正己烷临氢氧化裂解催化过程进行了研究。
  27. Research progress in supported platinum catalysts for VOCs catalytic combustion
    挥发性有机化合物催化燃烧用铂基催化剂的研究进展
  28. However, the high cost of the expensive Nafion membrane and platinum catalysts is still an economic barrier to the widespread application of PEMFCs.
    但是,Nafion膜和Pt催化剂高昂的价格从经济上限制了PEMFCs的广泛应用。
  29. It has shown that the Pd nanorods exhibit higher catalytic activity than commercial platinum black catalysts towards the electro-oxidation of ethanol in alkaline solution. 4.
    实验检测到Pd纳米棒在碱性介质中对乙醇电氧化的催化活性比商业Pd黑催化剂提高了一倍多。