本文以加氢技术和加氢催化剂作为研究对象,首先对加氢技术的发展和应用进行了叙述,然后又以"加氢催化剂的发展和应用"为题,从多个角度分别展开了讨论.%Hydrogenation technology and hydrogenation catalyst are used as the research objects in this paper. First,the development and application of hydrogenation technology are described,then,the theme on the development and application of hydrogenation catalyst is discussed from the multi-angles.
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