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Catalyst plays an important role in direct cola liquefaction(DCL)^[1],Due to relatively high activity,low cost and envir......

The Nd2O3 nanoparticles which modified by AOT was prepared using micrioemulsion method in the system of water /xylene.L3......

运用ＥＸＡＦＳ技术分别对含有自冷和急冷ＵＳ－ＳＳＹ分子筛的Ｎｉ－Ｗ－γ－Ａｌ２Ｏ３样品中的Ｗ和ＬⅢ吸收边的Ｎｉ的Ｋ吸收边进行了结构分析。结果表明分子筛超稳化后的冷却速率对样品......