Synthesis and Growth Mechanism of the Core-Shell SAPO-34/AlPO-18 Molecular Sieves
文献类型:期刊论文
作者 | Zhang Lin1; Tian Peng1; Su Xiong1,2; Fan Dong1,2; Wang Dehua1,2; Liu Zhongmin1 |
刊名 | chinese journal of catalysis
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出版日期 | 2012-10-01 |
卷号 | 33期号:10页码:1724-1729 |
关键词 | core-shell molecular sieve SAPO-34 AlPO-18 growth mechanism ultra-high resolution field-emission scanning electron microscopy |
英文摘要 | the core-shell molecular sieves comprised of sapo-34 as core and alpo-18 as shell were hydrothermally synthesized and characterized by x-ray diffraction, scanning electron microscopy (sem), and ultra-high resolution field-emission scanning electron microscopy (fe-sem) techniques. the sem results show that the growth of the shell alpo-18 nanocrystals with different orientations and compactness can be controlled by adjustment of the synthesis conditions such as core pretreatment, liquid to solid ratio, and growth number. the ultra-high resolution fe-sem images confirm that the growth performance of the shell alpo-18 is closely related to the surface microstructure of sapo-34, indicating the mechanism that the microstructure on the external surface of the core directs the growth of the shell. |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | binary structure zeolite ; heteroepitaxial growth ; sapo-34 catalyst ; conversion ; crystals ; methanol ; composites ; overgrowth ; performance ; h-zsm-5 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000310037500016 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/142862] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Engn Lab Methanol to Olefins, Dalian Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Lin,Tian Peng,Su Xiong,et al. Synthesis and Growth Mechanism of the Core-Shell SAPO-34/AlPO-18 Molecular Sieves[J]. chinese journal of catalysis,2012,33(10):1724-1729. |
APA | Zhang Lin,Tian Peng,Su Xiong,Fan Dong,Wang Dehua,&Liu Zhongmin.(2012).Synthesis and Growth Mechanism of the Core-Shell SAPO-34/AlPO-18 Molecular Sieves.chinese journal of catalysis,33(10),1724-1729. |
MLA | Zhang Lin,et al."Synthesis and Growth Mechanism of the Core-Shell SAPO-34/AlPO-18 Molecular Sieves".chinese journal of catalysis 33.10(2012):1724-1729. |
入库方式: OAI收割
来源:大连化学物理研究所
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