This paper has two parts: (1) methane coupling under microwave plasma catalysis, (2) acetylene conversion into ethylene under conventional method.
本论文的研究内容有两个方面：（1）微波等离子体催化的甲烷偶联反应，（2）传统技术催化乙炔加氢转化为乙烯。
Under the same conditions, Plasma catalysis are better than conventional catalysis and plasma methods.
相同条件下，等离子体-催化法优于化学催化法。
Illustration of micro plasma catalysis equipment ( 1. powersupp ly;
图七微等离子弧放电催化装置简图 （ 1。 电源；
Moreover, the recent development related to plasma catalysis was reviewed.
评述了等离子体催化的国内外研究现状和研究动态。
Effect of reaction of rare earth to oxygen on catalysis effect in plasma nitriding process catalyzed by rare earth has been studied with X-ray diffractometer and scanning electron microscopy.
利用X射线衍射仪和扫描电镜研究了稀土催渗离子渗氮过程中，稀土与氧之间的作用对催渗效果的影响。
Effect of reaction of rare earth to oxygen on catalysis effect in plasma nitriding process catalyzed by rare earth has been studied with X-ray diffractometer and scanning electron microscopy.
利用X射线衍射仪和扫描电镜研究了稀土催渗离子渗氮过程中，稀土与氧之间的作用对催渗效果的影响。
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