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同济大学环境科学与工程学院环境化学课件PART1 Introduction。
复旦大学材料科学系材料失效分析课件第五章part1 材料表征分析方法。
电子科技大学计算机通信网课件第五章 网络层part1。
电子科技大学计算机通信网课件第三章 数据链路层part1。
Titanium Modified USY Zeolite-based Catalysts for Hydrocracking Residual Oil（Part1）Preparation and Activity Test of Molybdenum Supported Catalysts
Hydrocracking Titanium modification USY zeolite Residual oil Mesopore
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2009/7/23
New USY zeolite-based hydrocracking catalysts were developed to meet the increasing demand for producing clean middle distillates from residual oil. Titanium modified USY zeolite was prepared by trea...