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本文以硝基甲烷为碱中心分子探针,应用脉冲色谱技术和TPD法探讨一系列氧化物催化剂表面碱中心的情况,获得若干有趣的结果.
In this paper, nitromethane as the base of the molecular probe, the use of pulse-chromatography and TPD method to explore a series of oxide catalyst surface of the base center to obtain a number of interesting results.