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Abstract:
采用络合物沉淀法和共沉淀法制备了CuCr1-xMnxO(x=0,0.5,1)催化剂,并考察了其对合成甲醇和甲酸甲酯(MF)反应的催化活性和MF选择性,重点考察了Mn掺杂对MF选择性的影响.采用XRD、BET、SEM和TEM对催化剂进行了表征.结果表明,催化剂的MF选择性随Mn掺杂量的增加而提高.当Mn完全取代Cr后,催化剂的MF选择性甚至可高达100%,这可能主要归因于催化剂中含Mn新物相的形成和催化剂呈高分散的纳米形态.
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Source :
化工科技
ISSN: 1008-0511
CN: 22-1268/TQ
Year: 2002
Issue: 4
Volume: 10
Page: 1-5
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: 9
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