Molybdenum Carbide
- 网络碳化钼
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Carbon mixed with molybdenum carbide that being used as catalysts carrier shows better performance than carbon carrier .
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。
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Preparation of Rare Earth Molybdenum Carbide by Rare Earth Co-Permeation and Its Conductivity
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
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Synthesis and catalytic properties of carbon nanoparticles supported molybdenum carbide
纳米碳颗粒负载碳化钼复合物的制备及其催化性能研究
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The properties , applications and preparation methods of molybdenum carbide and molybdenum nitride
碳/氮化钼的性能、应用及制备
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Molybdenum carbide was prepared with n-hexane as carbon source by temperature programming method .
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。
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Bulk and supported transition metal molybdenum carbide were prepared .
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。
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Preparation of Supported Molybdenum Carbide Catalyst Using n-Hexane and Its Hydrodesulfurization Activity
利用正己烷制备负载型碳化钼催化剂及其加氢脱硫活性
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Preparation of molybdenum carbide with n-hexane as carbon source
以正己烷为碳源制备碳化钼
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Study on n-heptane isomerization on β zeolite supported molybdenum carbide catalyst
正庚烷在β沸石负载碳化钼催化剂上的异构化研究
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Study of molybdenum carbide coating in-situ synthesized by electro-thermal explosion ultra-high speed spraying
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
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Effect of Ni Promoter on Dibenzothiophene Hydrodesulfurization Performance of Molybdenum Carbide Catalyst
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
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Molybdenum carbide as catalyst for conversion of no_2 to no
以碳化钼为催化剂使NO2转化为NO
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Density Functional Theory Study on Structure of Molybdenum Carbide Loaded on MCM-22 Zeolite and Mechanism for Methane Activation
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
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Isomerization of n-Hexane on the Modification β - Zeolite Supported Molybdenum Carbide Catalyst
改性β沸石负载碳化钼催化剂上正己烷的异构化
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Preparation and Catalytic Properties of Molybdenum Carbide and Nickel Phosphide Assembled in Mesoporous Molecular Seives
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
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The effects of nickel promoter on the preparation of molybdenum carbide and its catalytic performance for hydrodesulfurization of dibenzothiophene ( DBT ) were studied .
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。
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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 .
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。
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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 .
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。
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With the increase of carbon content , the quantity of primarily chromium and molybdenum carbide increased while the wear resistant decreased because the crack sprout in grain boundary at where the carbides formed and the flaking is the main wear mechanism in the impact process .
继续提高碳含量,晶界处以铬钼为主碳化物的量增加,冲击过程中裂纹在该处萌生,产生剥落现象,造成耐磨性下降。
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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 .
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。
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Ferro-titanium , molybdenum , boron carbide generate a large number of carbide particles by in-situ reaction in the cladding layer . These carbide particles play the role of particle reinforced .
试验表明,钛铁、钼铁、碳化硼可以通过原位反应在熔覆层中生成大量的碳化物颗粒,从而起到颗粒增强的作用。