Synthesis of SAPO-34 Molecular Sieves Templated with Diethylamine and Comparison with Other Templates
文献类型:期刊论文
作者 | Liu Guangyu1,2; Tian Peng1; Liu Zhongmin1 |
刊名 | chinese journal of catalysis
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出版日期 | 2012 |
卷号 | 33期号:1页码:174-182 |
关键词 | SAPO-34 template diethylamine triethylamine morpholine synthesis |
英文摘要 | sapo-34 molecular sieves were synthesized using diethylamine (dea) as a template. influencing factors, such as h3po4 content, h2o content, al source, and si source, were investigated. pure sapo-34 could be obtained under the following synthesis gel conditions: 0.7 <= n(p2o5)/n(al2o3) <= 1.2 and 25 <= n(h2o)/n(al(2)o3) <= 100. the al source has a great influence on the resulting sample composition. sapo-34 could also be synthesized using triethylamine (tea), morpholine (mor), and a dea-tea mixture as template, respectively. the products were characterized using x-ray diffraction, x-ray fluorescence, scanning electron microscopy, thermogravimetry, and si-29 mas nmr. the level of silicon incorporation into the sapo-34 framework decreased in the following order of sapo-34 (dea) > sapo-34 (mor) > sapo-34 (tea). the si(4al) contents in the sapo-34 frameworks followed the order of sapo-34 (dea) approximate to sapo-34 (mor) > sapo-34 (tea). |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | methanol conversion ; light olefins ; catalytic-properties ; nmr ; crystallization ; performance ; stability |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000300474100018 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/143014] ![]() |
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, Liaoning, Peoples R China 2.Henan Univ Technol, Sch Chem & Chem Engn, Zhengzhou 450001, Henan, Peoples R China |
推荐引用方式 GB/T 7714 | Liu Guangyu,Tian Peng,Liu Zhongmin. Synthesis of SAPO-34 Molecular Sieves Templated with Diethylamine and Comparison with Other Templates[J]. chinese journal of catalysis,2012,33(1):174-182. |
APA | Liu Guangyu,Tian Peng,&Liu Zhongmin.(2012).Synthesis of SAPO-34 Molecular Sieves Templated with Diethylamine and Comparison with Other Templates.chinese journal of catalysis,33(1),174-182. |
MLA | Liu Guangyu,et al."Synthesis of SAPO-34 Molecular Sieves Templated with Diethylamine and Comparison with Other Templates".chinese journal of catalysis 33.1(2012):174-182. |
入库方式: OAI收割
来源:大连化学物理研究所
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