Methanol aromatization over HZSM-5 catalysts modified with different zinc salts
文献类型:期刊论文
作者 | Bi, Yi1,2; Wang, Yingli1; Chen, Xin1; Yu, Zhengxi1; Xu, Lei1 |
刊名 | chinese journal of catalysis
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出版日期 | 2014-10-01 |
卷号 | 35期号:10页码:1740-1751 |
关键词 | HZSM-5 zeolite Zinc salt Methanol Aromatization |
英文摘要 | hzsm-5 catalysts modified with various zn salts, namely zinc sulfate, zinc acetate, zinc nitrate, and zinc chloride, were prepared using an impregnation method. the resultant catalysts were characterized by x-ray diffraction, n-2 adsorption, thermogravimetry-mass spectrometry, temperature-programmed desorption of nh3, and infrared spectroscopy using pyridine as the probe molecule. the methanol-to-aromatic (mta) performance over the modified catalysts was investigated. the results showed that the type of zn species in the catalyst significantly influenced the catalyst surface acidity. the distribution of acid sites and zn species in the hzsm-5 catalyst modified with zinc sulfate effectively improved the mta performance. (c) 2014, dalian institute of chemical physics, chinese academy of sciences. published by elsevier b.v.. all rights reserved. |
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] | exchanged zsm-5 zeolites ; selective conversion ; to-hydrocarbons ; aromatics ; butane |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000344136500015 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145500] ![]() |
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 Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Bi, Yi,Wang, Yingli,Chen, Xin,et al. Methanol aromatization over HZSM-5 catalysts modified with different zinc salts[J]. chinese journal of catalysis,2014,35(10):1740-1751. |
APA | Bi, Yi,Wang, Yingli,Chen, Xin,Yu, Zhengxi,&Xu, Lei.(2014).Methanol aromatization over HZSM-5 catalysts modified with different zinc salts.chinese journal of catalysis,35(10),1740-1751. |
MLA | Bi, Yi,et al."Methanol aromatization over HZSM-5 catalysts modified with different zinc salts".chinese journal of catalysis 35.10(2014):1740-1751. |
入库方式: OAI收割
来源:大连化学物理研究所
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