Abstract:
<正>未添加任何特殊原料,以铝酸钠为铝源,硅溶胶为硅源合成了Na Y型分子筛导向剂及晶化液。结果发现在室温下导向剂陈化6 h,用量为3 wt.%(导向剂与晶化液中Al2O3质量比)时,其诱导活性最高,晶化液在晶化温度为100 oC条件下晶化4h,即可快速合成出纳米Na Y型分子筛。XRD、SEM、TEM和BET等分析结果表明所合成的Na Y型分子筛粒度均匀,粒径分布在150–200
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Year: 2011
Language: Chinese
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