Synthesis of sodalite in room-temperature ionic liquid
文献类型:期刊论文
作者 | Ma, YC; Xu, YP; Wang, SJ; Wang, BC; Tian, ZJ; Yu, JY; Lin, LW |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2006-04-10 |
卷号 | 27期号:4页码:739-741 |
关键词 | ionothermal synthesis zeolite sodalite ionic liquids |
英文摘要 | the simplest zeolite, sodalite (sod), was synthesized iononic liquid-thermally from aqueous basic aluminosilicate precursor gels in an imidazolium-based ionic liquid, with 1-ethyl-3-methylimidazolium bromide as solvent. the synthesis was carried out at a temperature between 50 and 150 degrees c at an ambient pressure. the effects of mass ratios of aqueous gel to ionic liquid, molar ratios of n(si)/n(al) in gel and crystallization temperature and time on the crystallization were investigated. the morphology and structure of the as-prepared products were characterized by x-ray diffraction and scanning electron microscopy. the results show that a mixture of sodalite and zeolite x was initially precipitated in ionic liquid at a ratio 1:3 of aqueous gel to ionic liquid, and finally transformed in to pure sodalite as the crystallisation time is prolonged, and the crystallinity of sodalite increased with the increase of n(si)/n(al) from 1.1 to 10. increasing the ratio of aqueous gel to ionic liquid, zeolite x was favorable to crystallize, and it became the only product under the hydrothermal condition. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000236899200036 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/140256] ![]() |
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, Dalian 116023, Peoples R China 2.Dalian Inst Light Ind, Dept Chem Engn, Dalian 116034, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, YC,Xu, YP,Wang, SJ,et al. Synthesis of sodalite in room-temperature ionic liquid[J]. chemical journal of chinese universities-chinese,2006,27(4):739-741. |
APA | Ma, YC.,Xu, YP.,Wang, SJ.,Wang, BC.,Tian, ZJ.,...&Lin, LW.(2006).Synthesis of sodalite in room-temperature ionic liquid.chemical journal of chinese universities-chinese,27(4),739-741. |
MLA | Ma, YC,et al."Synthesis of sodalite in room-temperature ionic liquid".chemical journal of chinese universities-chinese 27.4(2006):739-741. |
入库方式: OAI收割
来源:大连化学物理研究所
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