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  4. 汽车尾气净化催化剂用CexZr1-xO2固溶体的研究进展

稀土, 2002, 23(3): 52-57. doi: 10.3969/j.issn.1004-0277.2002.03.015

汽车尾气净化催化剂用CexZr1-xO2固溶体的研究进展

赵建军 1, , 刘源 2,

1.内蒙古工业大学,化工学院,内蒙古,呼和浩特,010062

2.内蒙古工业大学,化工学院,内蒙古,呼和浩特,010062

基金项目:   国家自然科学基金(29869001)   内蒙古科技厅和内蒙古教育厅联合资助项目   内蒙古教育厅资助项目  

关键词： 氧化铈 , 氧化锆 , 储氧能力 , 热稳定性 , 三效催化剂

Study Andvance in CexZr1-xO2 Solid Solution for Autocatalyst

综述了CeO2和CeXZr1-XO2固溶体在汽车尾气净化催化剂中的作用、铈锆氧化物的体相结构及影响铈锆氧化物固溶体储氧能力(OSC)和织构热稳定性的因素,并对其在催化剂中的应用作了简要阐述.

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