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
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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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