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- molybdenum carbide ceramics 碳化钼陶瓷
- The hydrodenitrogenation(HDN) performance of the molybdenum carbide catalyst was evaluated by using 5% pyridine/cyclohexane as a model reactant. 以吡啶/环己烷溶液为模型化合物,在高压微反装置上评价了碳化钼催化剂的吡啶加氢脱氮性能。
- The heavy calcium carbonate powder added could react with Mo element into CaMoO4,and change the mole ratio of Cu-Mo-S intricate compound,copper sulfide and molybdenum carbide. 另外,双飞粉的加入不仅与材料中的Mo元素作用形成CaMoO4,并且改变了铜钼硫化合物、Cu的硫化物以及Mo的碳化物中各元素的摩尔比。
- On the basis of porous carbon, the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction. 以此为基础，进一步通过渗硅反应，制成反应烧结碳化硅陶瓷。
- The results expatiate that boron carbide ceramics can be sintered in low temperature by approaches mentioned above. 结果表明,通过以上几种途径可以实现低温烧结。
- This paper studied the Si/C reaction mechanism, process, microstructure and properties of silicon carbide ceramics derived from woods（pine, birch, bamboo and MDF）. 本文通过大量的实验研究了用木材（松木、桦木、竹子、MDF）制备碳化硅陶瓷的反应机理、制备工艺及所制备材料的显微组织与性能。
- The reactive sintering silicon carbide ceramics made by ihrigizing reaction include large quantity of silicon carbide, partial Silicon and a small amount of un-reacted carbon. 经过渗硅试验后得到的反应烧结碳化硅陶瓷中含有大量的碳化硅，以及部分的自由硅和少量的未反应的碳。
- A welding paste was designed according to a theoretical formula for carbonous density, and an inexpensive method of joi- ning reaction-bonded silicon carbide ceramics was provided. 以石油焦和碳化硅为主要原料,按照焊料碳密度的理论计算公式设计焊料碳含量,运用反应成型连接法焊接反应烧结碳化硅陶瓷。
- Researches on the superplasticity of advanced structural ceramics were systematically reviewed,emphasising on three kinds of ceramics:oxide ceramics,nitride ceramics and carbide ceramics. 针对先进结构陶瓷介绍了国内外超塑性的研究状况,比较系统地介绍了氧化物陶瓷、氮化物陶瓷、碳化物陶瓷的超塑性。
- Keywords Cobalt;Molybdenum carbide;Thiophene;Hydrodesulfurization; 钴;碳化钼;噻吩;加氢脱硫;
- Development of Silicon Carbide Ceramics 碳化硅陶瓷的研究进展
- titanium silicon carbide ceramics 钛硅碳陶瓷
- The fine grains, crack deflexion and grain-bridging are main toughening mechanisms of silicon carbide ceramic. 细晶、 裂纹偏转和晶粒桥联是碳化硅陶瓷的主要增韧机制。
- Keywords molybdenum nitride;molybdenum phosphide;molybdenum carbide;HDS; 氮化钼;磷化钼;碳化钼;加氢脱硫;比较研究;
- With active carbon and silicon carbide as sintering aids,the boron carbide ceramic materials were prepared by using vacuum hot pressing sintering. 以活性炭和碳化硅为烧结助剂,采用真空热压工艺,制备了碳化硼陶瓷材料。
- 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
- Preparation of molybdenum carbide catalyst and its hydrodesulfurization performance for thiophene 碳化钼催化剂的制备及噻吩加氢脱硫性能
- 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
- Keywords molybdenum carbide;n-hexane;carburization;thiophene;hydrodesulfurization; 碳化钼;正己烷;碳化;噻吩;加氢脱硫;
- Keywords Molybdenum carbide;prompter;characterization;pyridine;hydrodenitrogenation; 碳化钼;助剂;表征;吡啶;加氢脱氮;
