Abstract:
分别以空气和氮气焙烧的ZrO_2圆形纳米片(标记为ZrO_2-Air和ZrO_2-N_2)为载体,采用沉积-沉淀法制得1%Au/ZrO_2催化剂(标记为Au/ZrO_2-Air和Au/ZrO_2-N_2).考察了富氢气氛下上述催化剂的水煤气变换反应(WGSR)催化性能,发现Au/ZrO_2-Air的催化活性明显高于Au/ZrO_2-N_2,且显著优于Au负载量较高的Au/Fe_2O_3和Au/CeO_2催化剂.采用XRD、AAS、N_2物理吸脱附、TEM、UV-Vis DRS及EPR等手段研究了两种气氛焙烧的ZrO_2载体和相应Au/ZrO_2催化剂的结构及表面性质.结果表明,两种ZrO_2载...
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闽江学院学报
Year: 2018
Issue: 02
Volume: 39
Page: 54-61
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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