中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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