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Abstract:
首先采用柠檬酸络法制备了系列Mx Oy/CeO2-ZrO2(M=Cu,Ba和Al)固溶体载体,然后浸渍活性组分Ni,制得系列Ni/Mx Oy/CeO2-ZrO2复合催化剂。考察了掺杂助剂元素(Cu,Ba和Al)对CeO2-ZrO2固溶体结构和负载Ni催化剂的甲烷部分氧化生成合成气催化性能的影响。采用氮气物理吸附,X射线粉末衍射(XRD),氢-程序升温还原(H2-TPR),扫描电子显微镜(SEM),氨-程序升温脱附(NH3-TPD)和热重(TG)等技术对反应前后催化剂的理化性质进行表征。甲烷部分催化氧化表明,催化剂的活性顺序为Ni/Al2O3/CeO2-ZrO2>Ni/BaO/CeO2-ZrO2...
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稀有金属
ISSN: 0258-7076
CN: 11-2111/TF
Year: 2014
Issue: 01
Volume: 38
Page: 60-70
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: