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- PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process. 采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- The results show that the hardness of composites fabricated with vaporizing impregnant process is much higher than that fabricated with mixing nano sized powder process. 结果表明在填料含量相同时,溶剂蒸发法制备的PTFE复合材料的硬度显著高于固体纳米粉末混合法制备的PTFE复合材料的硬度;
- The type,reaction mechanism and application of nano sized semiconductor photocatalyst are reviewed.The improvement of photocatalyst is also discussed in brief. 对半导体光催化剂的类型、作用机理、应用及其性能改进作了综合评述。
- A research of reduction of nitrogen oxide using gold catalyst supported on cobal-tosic oxide was conducted. 在以四氧化三钴为载体的金催化剂上,进行了一氧化氮还原反应的研究,催化剂采用共沉淀法制备。
- Compared with pure PTT, the thermal stability, crystallization and tensile performance of the PTT/MMT composites are improved due to the introduction of nano sized DK2 MMT. 与纯PTT相比,由于MMT在PTT基体中达到纳米尺寸分散,PTT/MMT复合材料的热稳定性能、结晶性能和拉伸性能都得到了明显提高。
- Using a gold catalyst, the team successfully synthesized semiconducting ZnS nanowires in bulk quantities using a simple and cheap process. 通过使用一种金催化剂，该研究小组利用一个简单和廉价的过程成功地合成了大量半导体硫化锌纳米线。
- Using nitrates and etylene diamine tetra acetic acid(EDTA) as raw materials, Nano size La 0.8 Sr 0.2 FeO 3 powder was synthesized by EDTA complexing Sol Gel method at lower temperature. 以金属硝酸盐和乙二胺四乙酸 (EDTA)为原料 ;用EDTA络合溶胶 凝胶法合成了La0 .;8Sr0
- nano sized Y-type oxytitanium phthalocyanine 纳米酞菁氧钛
- The gold catalyst can be used in the thiophene hydrodesulfurization reaction. The effects of Al_2O_3,TiO_2-Al_2 O_ 3 etc supports on HDS activity of Au-Pd catalysts were studied, and also characterized with XRD, TPD, BET, and TPR. 研究了Al_2O_3;TiO_2-Al_2O_3等载体对Au-Pd双金属催化剂的噻吩加氢脱硫性能的影响;并运用XRD;TPD;BET;TPR等手段对Au-Pd双金属催化剂进行了表征.
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Gold has long been known as being catalytically inactive.However, more interest and attention have been concentrated on the research and development of gold catalysts in recent years. 金历来被认为是催化惰性的，但近年来有关金催化剂的研究与开发引起人们的兴趣与关注。
- A man's shirt is sized by its neck. 男子的衬衫号码是按领口大小分的。
- Keywords nano size diamond;vacuum fluxing coating;tribological property; 纳米金刚石;真空熔覆涂层;摩擦学性能;
- We sized each other up at our first meeting. 我们初次见面时相互打量了一番。
- And the mid- size car have a lot more legroom. 而且中型车的腿部伸展空间较为宽敞。
- He sized up the situation at a glance. 他一眼就看出了这种局势。
- Keywords gold catalyst;CO oxidation;ethyne hydrochlorination;selective hydrogenation; 关键词金催化剂;CO氧化;乙炔氢氯化;选择加氢;
- Preparation of nano sized TiO 2/Pt/glass Thin Films by the Sol gel Process and their Photoelectrocatalytic Properties 溶胶-凝胶法制备TiO_2/Pt/glass纳米薄膜及其光电催化性能
- Water heaters are sized to meet the needs of users. 热水器是按照用户需要的尺寸制造的。
