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爱与雨下: 金币+1 2013-03-25 19:18:44
hylv: 金币+100, 翻译EPI+1, ★★★★★最佳答案 2013-03-25 20:47:18
This thesis contains four sections (parts): the first section (parts) surveys(reviews) the isobutane dehydrogenation process, dehydrogenation catalyst, and the mechanism of isotutane dehydrogenation, and demonstrates the significance of the study of the isotutane dehydrogenation.
The second section (parts) outlines the experimental setups, analytical methods and characterization techniques used in the study of the isobutane dehydrogenation reaction. The key issue related to the isobutane dehydrogenation is the fabrication of catalyst. Based on the extensive survey on the Cr-based catalyst and process developed home and abroad, with the isobutane as the raw material, the effects of the contents of the active component CrOx and the cocatalyts on the catalytic activity have been extensively explored in this work.
你的中文写作需要加强.
where-there-is-a-will-there-is-a-way.
2楼2013-03-25 18:34:03
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