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Abstract:
先用十二烷基硫酸钠(SDS)对多壁碳纳米管(MWCNTs)进行表面改性,然后采用氧化还原沉淀法制得一系列的MnO_2/MWCNTs催化剂。考察了催化剂在80~180℃的选择性催化还原(SCR)反应活性,并通过BET、XRD、FESEM、TEM、XPS和H2-TPR等表征手段对催化剂的结构及性能进行分析。结果显示,MnO_2/MWCNTs催化剂在空速210 L/(gcat·h)和温度140~180℃条件下,脱硝效率达到85%~100%,这明显优于等体积浸渍法制备的催化剂的低温SCR催化活性,且10%MnO_2/MWCNTs催化剂的活性最优。分析结果表明,MnO_2/MWCNTs催化剂中MnO_2...
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无机材料学报
ISSN: 1000-324X
CN: 31-1363/TQ
Year: 2016
Issue: 12
Volume: 31
Page: 1347-1354
0 . 4 4 4
JCR@2016
1 . 7 0 0
JCR@2023
JCR Journal Grade:4
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: 11
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