Ftir spectroscopic study on the stress effect of compositions of macromolecular structure in tectonically deformed coals
文献类型:期刊论文
作者 | Ju, YW; Jiang, B; Hou, QL; Wang, GL |
刊名 | Spectroscopy and spectral analysis
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出版日期 | 2005-08-01 |
卷号 | 25期号:8页码:1216-1220 |
关键词 | Tectonically deformed coals Deformation mechanism Macromolecular structure Chemical composition Ftir |
ISSN号 | 1000-0593 |
通讯作者 | Ju, yw() |
英文摘要 | Fourier transform infrared spectroscopy (ftir) was applied to the study of the stress effect of compositions of macromolecular structure in tectonically deformed coals. the results showed that in different kinds of tectonically deformed coals, the absorption band of aromatic structure, aliphatic structure and oxygen functional groups nearly consistent in the peak wave number, but the intensity of the peak is different which is justly influenced by different deformation degree and deformation mechanism of tectonically deformed coals under tectonic stress. in the metamorphic and deformed environments of the low, middle and high coal rank, for tectonically deformed coals, with the increasing stress, hydrogen-enriched degree and oxygen-enriched degree decrease, while the degree of ring condensation increases. but there are differences in the change of compositions contents of macrornolecular structure. this might indicate that the ftir could be used in the stress effect of compositions of macrornolecular structure in tectonically deformed coals. |
WOS关键词 | DEFORMATION ; ASSOCIATION |
WOS研究方向 | Spectroscopy |
WOS类目 | Spectroscopy |
语种 | 英语 |
WOS记录号 | WOS:000231629300013 |
出版者 | BEIJING UNIV PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2377066 |
专题 | 中国科学院大学 |
通讯作者 | Ju, YW |
作者单位 | 1.Chinese Acad Sci, Grad Sch, Coll Geosci, Beijing 100049, Peoples R China 2.China Univ Min & Technol, Coll Mineral Resource & Geosci, Xuzhou 221008, Peoples R China |
推荐引用方式 GB/T 7714 | Ju, YW,Jiang, B,Hou, QL,et al. Ftir spectroscopic study on the stress effect of compositions of macromolecular structure in tectonically deformed coals[J]. Spectroscopy and spectral analysis,2005,25(8):1216-1220. |
APA | Ju, YW,Jiang, B,Hou, QL,&Wang, GL.(2005).Ftir spectroscopic study on the stress effect of compositions of macromolecular structure in tectonically deformed coals.Spectroscopy and spectral analysis,25(8),1216-1220. |
MLA | Ju, YW,et al."Ftir spectroscopic study on the stress effect of compositions of macromolecular structure in tectonically deformed coals".Spectroscopy and spectral analysis 25.8(2005):1216-1220. |
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来源:中国科学院大学
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