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Abstract:
制备了2%Pd/CeO2/Al2O3-SiO2纤维催化剂,考察了CeO2对催化剂甲烷催化燃烧活性的影响.结果表明,当CeO2的掺杂量为2%时催化剂活性最好,其甲烷完全转化温度为400 ℃.比表面积测定(BET)结果显示,CeO2的加入提高了催化剂的比表面积;氧气程序升温脱附(O2-TPD)实验结果表明,适量CeO2的加入,提高了活性相PdO的分解温度,催化剂热稳定性提高.
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中国稀土学报
ISSN: 1000-4343
Year: 2006
Issue: z2
Volume: 24
Page: 24-27
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 7
Chinese Cited Count:
30 Days PV: 14
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