中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and catalytic performances of mesoporous aluminosilicates of cubic and hexagonal structure with stronger acid sites

文献类型:期刊论文

作者Li, G; Kan, QB; Wu, TH; Hou, CM; Huang, JH; Wu, SJ; Li, C
刊名chemical journal of chinese universities-chinese
出版日期2002-06-01
卷号23期号:6页码:1171-1173
关键词mesoporous materials cubic and hexagonal structure acidity alkylation
英文摘要mesoporous aluminosilicates with cubic and hexagonal structure have been synthesized by structure units of beta-zeolite in a two-step crystallization process and characterized by xrd, ir, n-2 physical adsorption and desorption, al-27 mas nmr and nh3-tpd techniques. the results show that mb48(25) and mb41(25) were similar to mcm-48 and mcm-41 on the long-range structure respectively and mb48 with a cubic, structure can be synthesized. under the condition of a lower n(ctmab)/n(sio2) ratio. hmb48 (25) and hmb41 (25) exhibit a stronger acidic strength than conventional hmcm-41. the catalytic activity of hmb48(25) was the highest for cumene cracking and alkylation of 2,4-tert-butylphenol with tert-butylalcohol.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]molecular-sieves ; composites ; zeolite
收录类别SCI
语种英语
WOS记录号WOS:000176272300049
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139197]  
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.Jilin Univ, Coll Chem, Changchun 130023, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Li, G,Kan, QB,Wu, TH,et al. Synthesis and catalytic performances of mesoporous aluminosilicates of cubic and hexagonal structure with stronger acid sites[J]. chemical journal of chinese universities-chinese,2002,23(6):1171-1173.
APA Li, G.,Kan, QB.,Wu, TH.,Hou, CM.,Huang, JH.,...&Li, C.(2002).Synthesis and catalytic performances of mesoporous aluminosilicates of cubic and hexagonal structure with stronger acid sites.chemical journal of chinese universities-chinese,23(6),1171-1173.
MLA Li, G,et al."Synthesis and catalytic performances of mesoporous aluminosilicates of cubic and hexagonal structure with stronger acid sites".chemical journal of chinese universities-chinese 23.6(2002):1171-1173.

入库方式: OAI收割

来源:大连化学物理研究所

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