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通过钌的配合物前驱体和硝酸钡的共浸渍制备的Ru+Ba+K/AC催化剂氨合成转化效率高,其氨合成转化频率在0.87~1.30s-1之间,与氯化钌制备的Ru/AC催化剂相比,其转化频率提高幅度在26% ~ 88%.共浸渍法制备的催化剂氨合成转化效率高,其主要原因可能是共浸渍法制备的催化剂钌粒子粒径分布区间较窄,易形成更多的活性位;钌表面氢的吸附受到抑制,氮更易活化,因而催化效率更高.
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分子催化
ISSN: 1001-3555
CN: 62-1227/O6
Year: 2013
Issue: 6
Volume: 27
Page: 530-538
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 5
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