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Abstract:
以铝酸钠为铝源,硅溶胶为硅源合成的透明导向剂,在室温陈化6h时,其诱导活性最高.当导向剂用量为质量分数3%(导向剂与晶化液中Al2O3质量比),晶化温度为100℃,晶化液摩尔比为n(Na2O)∶n(Al2O3)∶n(SiO2)∶n(H2O)=8∶1∶15∶220时,晶化4h,即可快速合成出具有较高结晶度的纳米NaY型分子筛.采用XRD、SEM、TEM和BET对其结构进行表征,结果表明,NaY型纳米级分子筛的粒径约150~200 nm,且形状均一.
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石油学报(石油加工)
ISSN: 1001-8719
Year: 2012
Issue: z1
Volume: 28
Page: 7-12
Cited Count:
SCOPUS Cited Count: 2
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 7
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: