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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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cu-v-o氧化物催化燃烧甲苯的活性和抗硫性
, PP. 1525-1531
Keywords: cu/v,甲苯,催化燃烧,抗硫性,tio2负载
Abstract:
？采用溶胶-凝胶法制备一系列不同cu/v比例的cu-v-o催化剂，利用xrd、bet、h2-tpr等手段对催化剂进行了表征，并考察其催化燃烧甲苯的活性和抗硫性。结果表明，适量的cu掺杂会提高催化剂比表面积，而且cu-v可以形成cu3v2o8晶型结构，使v2o5晶格氧活动增加，提高催化剂氧化-还原能力。其中，cu0.15v0.85催化剂表现出最佳的活性和抗硫性；通过tio2负载可以进一步提高催化剂对甲苯的催化燃烧活性和抗硫性。
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