碳化钼
- 网络molybdenum carbide;moc
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稀土多元渗法制备稀土碳化钼及其导电性多元碳化物硬质合金
Preparation of Rare Earth Molybdenum Carbide by Rare Earth Co-Permeation and Its Conductivity
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对于碳粉中掺杂碳化钼用作催化剂载体得到的催化剂其活性比单纯的碳粉作载体性能有所提高。
Carbon mixed with molybdenum carbide that being used as catalysts carrier shows better performance than carbon carrier .
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碳化钼催化剂的XPS研究
An XPS Investigation of Mo 2C Catalysts
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考察了Ni助剂对碳化钼催化剂的制备及二苯并噻吩加氢脱硫反应性能的影响。
The effects of nickel promoter on the preparation of molybdenum carbide and its catalytic performance for hydrodesulfurization of dibenzothiophene ( DBT ) were studied .
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结果表明,Ni助剂的加入降低了碳化钼催化剂所需的还原碳化温度,提高了催化剂的比表面积,并对其二苯并噻吩加氢脱硫反应活性有明显的促进作用。
The results indicated that adding a proper amount of the nickel promoter could decrease the carburizing temperature , increase the BET surface area , and markedly promote the DBT hydrodesulfurization activity of the molybdenum carbide catalysts .
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正庚烷在β沸石负载碳化钼催化剂上的异构化研究
Study on n-heptane isomerization on β zeolite supported molybdenum carbide catalyst
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利用正己烷制备负载型碳化钼催化剂及其加氢脱硫活性
Preparation of Supported Molybdenum Carbide Catalyst Using n-Hexane and Its Hydrodesulfurization Activity
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镍助剂对碳化钼催化剂的二苯并噻吩加氢脱硫性能的影响
Effect of Ni Promoter on Dibenzothiophene Hydrodesulfurization Performance of Molybdenum Carbide Catalyst
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另外,论文工作中还制备了纯相和负载型的过渡金属碳化钼。
Bulk and supported transition metal molybdenum carbide were prepared .
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纳米碳颗粒负载碳化钼复合物的制备及其催化性能研究
Synthesis and catalytic properties of carbon nanoparticles supported molybdenum carbide
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以碳化钼为催化剂使NO2转化为NO
Molybdenum carbide as catalyst for conversion of no_2 to no
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电热爆炸超高速喷涂原位合成碳化钼陶瓷涂层的实验研究
Study of molybdenum carbide coating in-situ synthesized by electro-thermal explosion ultra-high speed spraying
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改性β沸石负载碳化钼催化剂上正己烷的异构化
Isomerization of n-Hexane on the Modification β - Zeolite Supported Molybdenum Carbide Catalyst
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以正己烷为碳源制备碳化钼
Preparation of molybdenum carbide with n-hexane as carbon source
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基于碳化钼的燃料电池阴极催化剂的制备及其作用机理
Preparation and Mechanism Analysis of Molybdenum Carbide-Based Catalyst for Fuel Cell Cathode Reaction
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介孔分子筛组装碳化钼和磷化镍催化剂的制备及其催化性能研究
Preparation and Catalytic Properties of Molybdenum Carbide and Nickel Phosphide Assembled in Mesoporous Molecular Seives
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Mo/MCM-22分子筛碳化钼活性中心结构及甲烷活化机理的密度泛函理论研究
Density Functional Theory Study on Structure of Molybdenum Carbide Loaded on MCM-22 Zeolite and Mechanism for Methane Activation
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介绍了碳化钼和氮化钼的结构和性质,总结了碳化钼和氮化钼在材料改性、催化剂、电化学容器以及其他领域的应用和制备方法。
The structures and properties of molybdenum carbide and molybdenum nitride are described . Their application in material modifying , catalyst , electrochemical capacitors and other fields and preparation methods are reviewed .
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高比表面的氮化钼(钨)和碳化钼(钨)在催化加氢脱氢反应中表现出高的活性,成为催化领域中一种新型催化材料而受到重视。
High specific surface molybdenum ( tungsten ) nitride ( carbide ) used as a new type catalystic material due to its high activity in the catalystic hydrogenation and dehydrogenation reaction are highly evaluated .
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采用扫描电镜对碳化镧钪钼阴极进行显微组织结构和成分分析。
In this paper , the microstructures and components of the carbonized La-Sc-Mo cathode are analyzed through SEM with EDXA .
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本文基于局域密度泛函理论(LDF)和LMTO-ASA方法,计算了稳定的六角结构碳化钨和碳化钼的自洽能带结构,总态密度和分波态密度。
The self-consistent band structure , total and partial density of states for the stable compounds hcp-WC and MoC are calculated by the LMTO-ASA method based on Kohn-Sham 's LDF theory .
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采用程序升温法,以正己烷为碳化原料制备碳化钼,对噻吩加氢脱硫活性进行了评价。
Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method .
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将MoO3和Ni-Mo混合氧化物在CH4/H2气氛中程序升温还原碳化制备了相应的碳化钼和碳化镍钼催化剂,X射线粉末衍射表征其物相分别为-βMo2C和Ni-Mo2C。
Molybdenum carbide and nickel - molybdenum carbide catalysts were prepared by temperature-programmed reduction using a CH_4 / H_2 gas mixture to carburize molybdenum trioxide and nickel-molybdenum oxide . X-ray diffraction patterns showed that the crystals were (β - Mo_2C ) and Ni-Mo_2C , respectively .