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
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出版日期 | 2012 |
卷号 | 151页码:501-505 |
关键词 | SAPO-5 Eutectic solvent Ionothermal synthesis Mesoporous Microwave |
ISSN号 | 1387-1811 |
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 |
收录类别 | SCI |
资助信息 | the Ph.D. Development Foundation of Lanzhou University of Technology (No. SB05200701) |
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
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