Synthesis, characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template
文献类型:期刊论文
作者 | Liu, Guangyu1,2; Tian, Peng1; Li, Jinzhe1,2; Zhang, Dazhi1,2; Zhou, Fan1,2; Liu, Zhongmin1 |
刊名 | microporous and mesoporous materials
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出版日期 | 2008-04-15 |
卷号 | 111期号:1-3页码:143-149 |
关键词 | synthesis SAPO-34 diethylamine hydrothermal stability methanol-to-olefin (MTO) |
英文摘要 | sapo-34 molecular sieve was successfully synthesized using diethylamine (dea) as a template. the influence of template concentration and silica concentration on the synthesis were investigated. pure sapo-34 could be obtained when n(dea)/n(al2o3) >= 1.5 and n(sio2)/n(al2o3) > 0.1 in the synthesis gel. further increase of dea concentration in the starting gel [n(dea)/n(al2o3) > 3] has a negative effect on both crystallinity and crystal yield. the products were characterized by xrd, xrf, sem, nmr, ft-ir, tg-dta and nitrogen adsorption techniques. it was found that sapo-34 synthesized with dea as a template has the characteristic of high silicon incorporation and exhibits good thermal and hydrothermal stability. the catalytic performance of sapo-34 was tested by methanol-to-olefin (mto) reaction and high olefins (c2h4 + c3h6) selectivity was obtained. (c) 2007 elsevier inc. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; nanoscience & nanotechnology ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; science & technology - other topics ; materials science |
关键词[WOS] | methanol-to-hydrocarbons ; crystalline inorganic solids ; molecular-sieves ; olefin catalysis ; silicon incorporation ; reaction centers ; light olefins ; conversion ; hsapo-34 ; mechanism |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000255847100021 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141088] ![]() |
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, Lab Appl Catalysis, Dalian 116023, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Guangyu,Tian, Peng,Li, Jinzhe,et al. Synthesis, characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template[J]. microporous and mesoporous materials,2008,111(1-3):143-149. |
APA | Liu, Guangyu,Tian, Peng,Li, Jinzhe,Zhang, Dazhi,Zhou, Fan,&Liu, Zhongmin.(2008).Synthesis, characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template.microporous and mesoporous materials,111(1-3),143-149. |
MLA | Liu, Guangyu,et al."Synthesis, characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template".microporous and mesoporous materials 111.1-3(2008):143-149. |
入库方式: OAI收割
来源:大连化学物理研究所
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