概述了汽车尾气净化指标的各种要求,指出了CeO2-ZrO2 (CZ)粉体在汽车尾气净化三效催化剂应用的原理、优点及最新研究成果.介绍了介孔材料的制备方法,详细分析了介孔CZ材料的判断依据.将近十几年来有关CZ介孔材料的研究历史和文献结果进行了仔细分析和对比,并将文献报道的产物划分为三大类,指出了CZ介孔材料较难合成的原因,分析了解决的途径和原理,介绍了本课题组提出的一种新的合成介孔CZ的思路.
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