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所述催化剂比未负载的氧化铈的活性更大。The catalyst is more active than unsupported cerium oxide.

研究结果证明,硝酸钠对铈的氧化作用是显著的。It shows that the oxygenation of the sodium nitrate is obvious to cerium.

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对硝酸铈铵复盐的制备工艺进行了研究。The technology for the preparation of ammonium cerium nitrate is studied.

排气系统上的接触反应器含有铈和镧。The catalytic converter on your exhaust system contains cerium and lanthanum.

介绍了我国氧化铈产品的生产、应用和市场的发展状况。The status of production, application and market of cerium oxide are introduced.

铈盐钝化处理效果接近重铬酸盐钝化,镧盐、镨盐钝化优于钼酸盐钝化。Performance of cerium salt passivating film was similar with that of chromating film.

下层则包含氧化铈和铂两种常见的触媒。The bottom layer incorporates two other common catalysts , cerium oxide and platinum.

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其工作原理是,铈氧化物加热后可以把氧原子从其原有的晶体点阵上剥离出来。It does this because heating cerium oxide drives oxygen atoms out of its crystal lattice.

采用氯化铈铽水溶液与草酸为原料,合成了铈铽共晶氧化物。The ceriumterbium coprecipitation oxide was prepared using oxalic acid and cerium chloride.

研究了不同的铈配合物对有机磷农药降解的可行性。The feasibility of organophosphorous pesticide degradation by cerium complexes was studied.

如果用于分解的物质是水蒸汽,那么二氧化铈催化剂还可以将分解出的氧气用于二氧化铈的再生。When water vapor was used, the catalyst would strip out its oxygen to reform cerium dioxide.

得出了制备分析纯硝酸铈铵复盐的方法。Preparation conditions for the manufacturing of analytic grade ammonium cerium nitrate are obtained.

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实验结果表明铈转化膜显著地提高了镁合金的耐腐蚀性能。Results show that cerium conversion film improves the corrosion resistance of RE-Mg alloys remarkably.

他们指出金属铈其实是很容易获得的,在“稀土”金属中,含量是最为丰富。They also say the metal cerium is readily available, being the most abundant of the "rare-earth" metals.

一种新型闪烁晶体掺铈钒酸盐晶体材料涉及晶体材料制备领域。A new type of crystalline material produced by mixing scintillation crystal into cerium vanadates crystal.

用硫酸铈作氧化剂,通过液相法将普通的天然石墨进行氧化改性。General natural graphite was modified by liquid-phase oxidation method using cerium sulfate as an oxidant.

不同于我们所熟悉的窗玻璃,金属玻璃是合金,如铈铝合金。Unlike familiar window glass, metallic glasses are alloys made of metals—in this case cerium and aluminum.

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总铈含量与四价铈之差为氢氧化铈中三价铈含量。The content deviation between total cerium and ceric is just the content of trivalent cerium in the sample.

本文主要讨论了四价铈产品中铈的价态分析问题。This paper has discussed the problem about analysis of different valence states of cerium in ceric products.

研究了滴定法分析氢氧化铈中铈的价态。This paper has investigated the analysis of different valence states of cerium in ceric hydroxide by titration.