Ionothermal synthesis of AlPO4 molecular sieves in the presence of quaternary ammonium cation
文献类型:期刊论文
作者 | Pei, Renyan1,2; Tian, Zhijian1; Wei, Ying1,2; Li, Keda1,2; Xu, Yunpeng1; Wang, Lei1; Ma, Huaijun1 |
刊名 | materials letters
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出版日期 | 2010-10-15 |
卷号 | 64期号:19页码:2118-2121 |
关键词 | Ionothermal synthesis Molecular sieves Quaternary ammonium cation |
英文摘要 | several aluminophosphate molecular sieves were synthesized ionothermally, in ionic liquid 1-butyl-3-methyl imidazolium bromide ([bmim]br) with adding various quaternary ammonium cation (quats, including tetramethyl ammonium (tma(+)), choline, tetraethyl ammonium (tea(+)), tetrapropyl ammonium (tpa(+)) and tetrabutyl ammonium (tba(+))). these products were characterized by x-ray diffraction (xrd), c-13 nuclear magnetic resonance (nmr) and scanning electron microscope (sem). the result indicates that the crystallization pathway is changed by adding these quats. alpo4-42 (iza code lta) crystallizes when tma(+) is added in the system, alpo4-5 (afi) crystallizes when choline or tea(+) is added, and the alpo4-11 (ael) crystallizes when tpa(+) or tba(+) is added. c-13 nmr analysis indicates that these introduced quats may either replace the [bmim](+) to act as template alone, or direct structures cooperatively with the [bmim](+), or in some cases they cannot change the original structure directing effect of [bmim](+). (c) 2010 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
类目[WOS] | materials science, multidisciplinary ; physics, applied |
研究领域[WOS] | materials science ; physics |
关键词[WOS] | ionic liquids ; aluminophosphate ; zeolite ; frameworks ; solvents ; amines |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000281595100025 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141938] ![]() |
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, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Pei, Renyan,Tian, Zhijian,Wei, Ying,et al. Ionothermal synthesis of AlPO4 molecular sieves in the presence of quaternary ammonium cation[J]. materials letters,2010,64(19):2118-2121. |
APA | Pei, Renyan.,Tian, Zhijian.,Wei, Ying.,Li, Keda.,Xu, Yunpeng.,...&Ma, Huaijun.(2010).Ionothermal synthesis of AlPO4 molecular sieves in the presence of quaternary ammonium cation.materials letters,64(19),2118-2121. |
MLA | Pei, Renyan,et al."Ionothermal synthesis of AlPO4 molecular sieves in the presence of quaternary ammonium cation".materials letters 64.19(2010):2118-2121. |
入库方式: OAI收割
来源:大连化学物理研究所
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