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Abstract:
采用等体积浸渍法制备了一系列Ru-Nd/Al2O3氨合成催化剂。通过TPD、CO化学脉冲吸附法等手段研究了Nd对催化剂的性能影响。结果表明,Nd的加入抑制了H2的吸附,促进了N2的解离吸附,同时修饰了载体,使Ru金属分散度提高。研究还表明,当Nd的含量在8%左右,反应温度在475℃时,催化剂的活性最高。
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稀土
Year: 2004
Issue: 06
Page: 18-21
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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