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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 GC-MS analysis result of the coke on the deactivation catalyst shows that the dominating reason of inactivation is the hindrance effect of the carbons in the inactive Beta Zeolite. 结炭物质中，分子较大的连体双环、中间有亚甲基的长链双环和多环芳烃等物质的位阻效应是催化剂失活的主要原因。
- 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。
- 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 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
- 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。
- nano-sized Beta zeolite 纳米Beta沸石
- beta zeolite membrane β沸石膜
- A man's shirt is sized by its neck. 男子的衬衫号码是按领口大小分的。
- Beta zeolite Beta分子筛
- 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。
- 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。
- This is a handsomely sized room. 这间房间大得有气派。
