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采用共沉淀法、溶胶-凝胶法和燃烧法制备LaMnO3钙钛矿型催化材料,考察了不同制备方法对催化材料结构和性能的影响.用X射线衍射仪(XRD)、比表面测定仪(BET)和扫描电子显微镜(SEM)等分析手段对催化剂的微观结构进行了表征.用催化剂评价系统考察了催化剂对CO的催化氧化活性.

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