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中国粉体网
2 年
FeSAPO-34和CuFeSAPO-34分子筛的可控制备、表征及其低温NH3-SCR活性
并采用ICP、XRD、FESEM、BET、H2-TPR、XPS、NH3-TPD、EPR及UV-VisDRS等表征技术进行分析.活性结果表明,不同铁前驱体对所制备的FeSAPO-34分子筛催化剂的可控合成产生较大影响且对应分子筛催化剂的NH3-SCR活性也存在较大差别.3种分子筛催化剂的低温活性顺序为:Fe0.1SAPO-34-C>Fe0 ...
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