铈基氧化物储氧材料研究进展 - TNMSC 关键字: CeO2-ZrO2;非贵金属;贵金属;储氧能力[gap=1394]Key words: CeO2-ZrO2; non-noble metals; precious metals; oxygen storage capacity
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但其催化活性温度比较高,储氧量(Oxygen Storage Capacity, OSC)也有待于进一步改善。基于改进上述缺点,众多学者对掺杂第三组分改性的铈锆氧化物固溶体做了研究,发现不同...
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dynamic oxygen storage capacity 动态储放氧性能
The result showed that samples prepared by (NH4)2CO3 can easily formed solid solution, and solid solution have high surface area, favorable reductive capacity at low temperature and high oxygen storage capacity.
结果表明以碳酸铵作为反应的沉淀剂制得的样品,可以较好的形成固溶体,并且该固溶体具有较大的比表面积,良好的低温还原性能以及高的储氧能力。
参考来源 - 铈锆复合氧化物的改性研究及其性能表征·2,447,543篇论文数据,部分数据来源于NoteExpress
Materials containing ceria are used in three-way catalytic converters because of their unique redox properties and high oxygen storage capacity.
含铈氧化物由于其独特的氧化还原性能及较强的储氧能力成为汽车尾气催化净化三效催化剂的关键材料。
The measurements of the oxygen storage capacity (OSC) and temperature programmed reduction (TPR) were used to characterize the properties of the catalysts.
进行了三效催化活性的评价,程序升温还原( TPR)表征和储氧量的测定。
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料,表征了其物相组成,同时对其储氧性能和比表面积进行了测定。
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