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Hydrothermal synthesis of nanosized zsm-22 and their use in the catalytic conversion of methanol
Chen, Lei1,2; Lu, Peng1,2; Yuan, Yangyang1; Xu, Li1; Zhang, Xiaomin1; Xu, Lei1
刊名Chinese journal of catalysis
2016-08-01
卷号37期号:8页码:1381-1388
关键词Nanosized zsm-22 zeolite Hydrothermal synthesis Conversion of methanol
ISSN号0253-9837
DOI10.1016/s1872-2067(15)61099-3
通讯作者Zhang, xiaomin(zhangxm@dicp.ac.cn) ; Xu, lei(leixu@dicp.ac.cn)
英文摘要Zsm-22 zeolite with different crystal lengths was prepared using a modified hydrothermal method. rotation speed, si/al molar ratio and co-solvent have important effects on the crystal size of zsm-22. the nanosized zeolite samples were characterized by x-ray diffraction, x-ray fluorescence, nitrogen adsorption, scanning electron microscopy, temperature-programmed desorption of ammonia and solid state nuclear magnetic resonance. the catalytic performance of nanosized zsm-22 was tested using the conversion of methanol. compared to conventional zsm-22, the nanosized zsm-22 zeolite exhibited superior selectivity to ethylene and aromatics and lower selectivity to propylene. stability against deactivation was clearly shown by the nanosized zsm-22 zeolite. a higher external surface area and smaller particle size make this nanosized zsm-22 zeolite attractive for catalytic applications. (c) 2016, dalian institute of chemical physics, chinese academy of sciences. published by elsevier b.v. all rights reserved.
WOS关键词CONFINED SPACE SYNTHESIS ; DRY-GEL CONVERSION ; ZEOLITE CRYSTALS ; SIZE DISTRIBUTION ; OLEFIN PRODUCTION ; PORE MOUTH ; ISOMERIZATION ; CRYSTALLIZATION ; NANOZEOLITES ; H-ZSM-22
WOS研究方向Chemistry ; Engineering
WOS类目Chemistry, Applied ; Chemistry, Physical ; Engineering, Chemical
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000381326900024
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2375296
专题中国科学院大学
通讯作者Zhang, Xiaomin; Xu, Lei
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chen, Lei,Lu, Peng,Yuan, Yangyang,et al. Hydrothermal synthesis of nanosized zsm-22 and their use in the catalytic conversion of methanol[J]. Chinese journal of catalysis,2016,37(8):1381-1388.
APA Chen, Lei,Lu, Peng,Yuan, Yangyang,Xu, Li,Zhang, Xiaomin,&Xu, Lei.(2016).Hydrothermal synthesis of nanosized zsm-22 and their use in the catalytic conversion of methanol.Chinese journal of catalysis,37(8),1381-1388.
MLA Chen, Lei,et al."Hydrothermal synthesis of nanosized zsm-22 and their use in the catalytic conversion of methanol".Chinese journal of catalysis 37.8(2016):1381-1388.
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