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Abstract:
以钛酸丁酯的乙醇溶液为钛源,硝酸铈的水溶液为沉淀剂,采用共浸渍法制备Ce O_x/Ti O_2-Si O_2复合氧化物作为Ag基柴油脱硫吸附剂的载体,探究Ce O_x掺杂Ti O_2-Si O_2载体对吸附剂结构及脱硫性能的影响。结果表明,采用共浸渍法制备的Ce O_x/Ti O_2-Si O_2载体中,Ce物种和Ti物种均处于充分分散的状态,掺杂Ce O_x可促进Ag活性物种的分散,还会促进金属态Ag活性物种的氧化,形成高度分散的Ag氧化物(Ag_2O_2)活性中心,从而提高吸附剂的脱硫性能(22.5%)。在静态吸附实验中,Ag-Ce O_x/Ti O_2-Si O_2对中国国II柴油(硫含...
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燃料化学学报
ISSN: 0253-2409
CN: 14-1140/TQ
Year: 2016
Issue: 08
Volume: 44
Page: 943-953
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: 3
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