Study of the carbonaceous deposits formed on a Mo/HZSM-5 catalyst in methane dehydro-aromatization by using TG and temperature-programmed techniques
文献类型:期刊论文
| 作者 | Liu, HM; Li, T; Tian, BL; Xu, YD |
| 刊名 | applied catalysis a-general
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| 出版日期 | 2001-05-14 |
| 卷号 | 213期号:1页码:103-112 |
| 关键词 | methane dehydro-aromatization Mo/HZSM-5 temperature-programmed techniques TG |
| 英文摘要 | carbonaceous deposits formed during the temperature-programmed surface reaction (tpsr) of methane dehydro-aromatization (mda) over mo/hzsm-5 catalysts have been investigated by tph, tpco2 and tpo, in combination with thermal gravimetric analysis (tg). the tpo profiles of the coked catalyst after tpsr of mda show two temperature peaks: one is at about 776 k and the other at about 865 k. the succeeding tph experiments only resulted in the diminishing of the area of the high-temperature peak, and had no effect on the area of the low-temperature peak. on the other hand, the tpo profiles of the coked catalyst after succeeding tpco2 experiments exhibited obvious reduction in the areas of both the high-and low-temperature peaks, particularly in the area of the low-temperature peak. on the basis of tpsr, tpr and tpco2 experiments and the corresponding tg analysis, quantitative analysis of the coke and the kinetics of its burning-off process have been studied. (c) 2001 elsevier science b.v. all rights reserved. |
| WOS标题词 | science & technology ; physical sciences ; life sciences & biomedicine |
| 类目[WOS] | chemistry, physical ; environmental sciences |
| 研究领域[WOS] | chemistry ; environmental sciences & ecology |
| 关键词[WOS] | mo-based catalysts ; nonoxidative conditions ; bifunctional catalysis ; zeolite catalysts ; benzene ; conversion ; dehydroaromatization ; dehydrogenation ; naphthalene ; co/co2 |
| 收录类别 | SCI |
| 原文出处 | true |
| 语种 | 英语 |
| WOS记录号 | WOS:000168458400009 |
| 公开日期 | 2010-11-30 |
| 源URL | [http://159.226.238.44/handle/321008/91987] ![]() |
| 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 | 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 | Liu, HM,Li, T,Tian, BL,et al. Study of the carbonaceous deposits formed on a Mo/HZSM-5 catalyst in methane dehydro-aromatization by using TG and temperature-programmed techniques[J]. applied catalysis a-general,2001,213(1):103-112. |
| APA | Liu, HM,Li, T,Tian, BL,&Xu, YD.(2001).Study of the carbonaceous deposits formed on a Mo/HZSM-5 catalyst in methane dehydro-aromatization by using TG and temperature-programmed techniques.applied catalysis a-general,213(1),103-112. |
| MLA | Liu, HM,et al."Study of the carbonaceous deposits formed on a Mo/HZSM-5 catalyst in methane dehydro-aromatization by using TG and temperature-programmed techniques".applied catalysis a-general 213.1(2001):103-112. |
入库方式: OAI收割
来源:大连化学物理研究所
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