中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ionothermal synthesis of mesoporous SAPO-5 molecular sieves by microwave heating and using eutectic solvent as structure-directing agent

文献类型:期刊论文

作者Zhao XH(赵新红)1; Wang H(王华)1; Kang CX(康春喜)1; Sun ZP(孙忠鹏)1; Li GX(李贵贤)1; Wang XL(王晓来)2
刊名Microporous and Mesoporous Materials
出版日期2012
卷号151页码:501-505
ISSN号1387-1811
关键词SAPO-5 Eutectic solvent Ionothermal synthesis Mesoporous Microwave
通讯作者赵新红
英文摘要SAPO-5 molecular sieve with AFI topology has been ionothermally synthesized by microwave irradiation and using eutectic mixture based on pentaerythritol and choline chloride as reaction medium. The resultant SAPO-5 molecular sieve was characterized by X-ray diffraction (XRD), 29Si magic-angle spinning nuclear magnetic resonance (29Si MAS-NMR), N2 physisorption, scanning electron microscopy (SEM), energy disperse spectroscopy (EDS), and thermogravimetry–differential thermal analysis (TG–DTA). 29Si MAS-NMR showed that the incorporation of Si in the calcined sample was mainly by the SM3 mechanism. N2 physisorption measurements confirmed that the resulting SAPO-5 molecular sieve contained mesopores with a pore radius of about 3–30 nm. CHN and TG–DTA analysis revealed that it was choline that directed the synthesis of SAPO-5. Moreover, the factors affecting the crystallization of SAPO-5 molecular sieve were investigated in detail. The results showed that P2O5/Al2O3 ratios, HF/Al2O3 ratios and reaction temperature had great impact on the crystallization of SAPO-5.
学科主题物理化学与绿色催化
资助信息the Ph.D. Development Foundation of Lanzhou University of Technology (No. SB05200701)
收录类别SCI
语种英语
WOS记录号WOS:000300747000065
公开日期2013-10-11
源URL[http://210.77.64.217/handle/362003/3862]  
专题兰州化学物理研究所_OSSO国家重点实验室
作者单位1.Lanzhou Univ Technol, Sch Petrochem Engn, Lanzhou 730050, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Oxo Synth & Select Oxidat, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhao XH,Wang H,Kang CX,et al. Ionothermal synthesis of mesoporous SAPO-5 molecular sieves by microwave heating and using eutectic solvent as structure-directing agent[J]. Microporous and Mesoporous Materials,2012,151:501-505.
APA Zhao XH,Wang H,Kang CX,Sun ZP,Li GX,&Wang XL.(2012).Ionothermal synthesis of mesoporous SAPO-5 molecular sieves by microwave heating and using eutectic solvent as structure-directing agent.Microporous and Mesoporous Materials,151,501-505.
MLA Zhao XH,et al."Ionothermal synthesis of mesoporous SAPO-5 molecular sieves by microwave heating and using eutectic solvent as structure-directing agent".Microporous and Mesoporous Materials 151(2012):501-505.

入库方式: OAI收割

来源:兰州化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。