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NiO/高炉渣催化剂的丙烷氧化脱氢性能
Catalytic Performance of Oxidative Dehydrogenation of Propane to Propene over the NiO/Titanium-Bearing Blast Furnace Slag Catalyst
【摘要】 以攀钢高炉渣为载体,采用固体研磨法负载NiO,制备了NiO/高炉渣负载型催化剂,并以XRD、H2-TPR技术对催化剂进行表征,研究了其对丙烷氧化脱氢制丙烯反应的催化性能。结果表明:NiO的负载量为25%时催化剂表现最好的催化性能,在600℃时丙烷转化率为34.64%,丙烯选择性为37.21%。此法为资源综合利用及减少环境污染提供了新方法。
【Abstract】 A series of the NiO/Pangang Blast Furnace Slag supported catalysts were prepared by solid state grinding method and characterized by X-ray diffraction (XRD) and H2-TPR. Their catalytic behaviors for the oxidative dehydrogenation (ODH) of propane to propene were also investigated. The results showed that they had a better catalytic activity for ODH of propane when the nickel oxide loading was 25% and C3H8 conversion and C3H6 selectivity reached 34.64% and 37.21% respectively,over the catalyst at 600 ℃. The study provided a new way in comprehensive utilization of resources and reducing environmental pollution.
【Key words】 nickel oxide; titanium-bearing blast furnace slag; oxidative dehydrogenation;
- 【文献出处】 稀有金属材料与工程 ,Rare Metal Materials and Engineering , 编辑部邮箱 ,2009年S1期
- 【分类号】X756;O643.36
- 【被引频次】3
- 【下载频次】157