In-situ synthesis of SAPO-34 molecular sieves on monolithic cordierite substrates
文献类型:期刊论文
作者 | Wang, AQ; Liang, DB; Tang, JW; Xu, CH; Sun, XY; Zhang, T |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2000-12-01 |
卷号 | 21期号:12页码:1801-1804 |
关键词 | cordierite in-situ synthesis monolithic catalysts zeolite layer SAPO-34 SAPO-5 |
英文摘要 | sapo-34 molecular sieves have been successfully synthesized onto the cordierite substrates by hydrothermal technique, and characterized by xrd and sem methods, the results show that sapo-34 layers with the thickness about 30 mum are evenly distributed onto the inner walls of the cordierite substrate, which results in a weight increase of 15%-25% of the substrate. the molar ratio of et3n/al2o3 had an important effect on the nature of the molecular sieve product crystallized on the substrate. when n(et3n)/n(al2o3)=4. 0, pure sapo-34 was crystallized on the cordierite substrate; whereas when n(et3n)/n(al2o3)=2, 5, a mixture product of sapo-34 and sapo-5 was formed on the substrate, in order to explore the mechanism of sapo-34 formation on the cordierite substrate, the changes of the crystallization process on the substrate as well as in the solution has also been investigated. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | catalyst ; membrane |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000167004800003 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138794] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, AQ,Liang, DB,Tang, JW,et al. In-situ synthesis of SAPO-34 molecular sieves on monolithic cordierite substrates[J]. chemical journal of chinese universities-chinese,2000,21(12):1801-1804. |
APA | Wang, AQ,Liang, DB,Tang, JW,Xu, CH,Sun, XY,&Zhang, T.(2000).In-situ synthesis of SAPO-34 molecular sieves on monolithic cordierite substrates.chemical journal of chinese universities-chinese,21(12),1801-1804. |
MLA | Wang, AQ,et al."In-situ synthesis of SAPO-34 molecular sieves on monolithic cordierite substrates".chemical journal of chinese universities-chinese 21.12(2000):1801-1804. |
入库方式: OAI收割
来源:大连化学物理研究所
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