The impacts of stress on the chemical structure of coals: a mini-review based on the recent development of mechanochemistry
文献类型:期刊论文
作者 | Hou, Quanlin1; Han, Yuzhen1; Wang, Jin2; Dong, Yijing1; Pan, Jienan3 |
刊名 | SCIENCE BULLETIN |
出版日期 | 2017-07-15 |
卷号 | 62期号:13页码:965-970 |
ISSN号 | 2095-9273 |
关键词 | Coal Stress Chemical structure Mechanochemistry Quantum chemical calculation |
DOI | 10.1016/j.scib.2017.06.004 |
文献子类 | Review |
英文摘要 | The chemical structure evolution of coal, which is important for understanding coalification and the accompanying volatile and possible oil generation, is generally thought to be influenced by temperature, time and confining pressure. Though evidence concerning the impacts of stress on the chemical structure has accumulated for many years and some hypotheses have been proposed, the mechanism remains controversial. Recent years have seen a breakthrough in mechanochemistry, which proves that stress can act on the molecule directly to initiate or accelerate reactions by deforming the chemical bonds. The progress in mechanochemistry gives researchers incentive to consider how stress works on the chemical structure of coals. Preliminary quantum chemical calculations have been performed on the macromolecule of anthracite to explain the mechanism of gas generation during the deformation experiments at low temperatures. This paper briefly reviews the evidence regarding the impacts of stress on the chemical structure of coals and introduces the recent achievements in the mechanism research. To further investigate this problem, more work should be undertaken by researchers from both geology and quantum chemistry fields. (C) 2017 Science China Press. Published by Elsevier B.V. and Science China Press. All rights reserved. |
WOS关键词 | TECTONICALLY DEFORMED COALS ; VITRINITE REFLECTANCE ; RESONANCE ANALYSIS ; ANTHRACITE COALS ; ORGANIC-MATTER ; COVALENT BONDS ; KINETIC-MODEL ; DEGREES-C ; GRAPHITIZATION ; DEFORMATION |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000409084100011 |
资助机构 | National Key Research and Development Program of China(2016YFC0600401) ; National Natural Science Foundation of China(41030422) ; National Key Research and Development Program of China(2016YFC0600401) ; National Natural Science Foundation of China(41030422) ; National Key Research and Development Program of China(2016YFC0600401) ; National Natural Science Foundation of China(41030422) ; National Key Research and Development Program of China(2016YFC0600401) ; National Natural Science Foundation of China(41030422) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/61876] |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Hou, Quanlin |
作者单位 | 1.Univ Chinese Acad Sci, CAS, Coll Earth Sci, Key Lab Computat Geodynam, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing 100029, Peoples R China 3.Henan Polytech Univ, Sch Resource & Environm, Jiaozuo 454000, Peoples R China |
推荐引用方式 GB/T 7714 | Hou, Quanlin,Han, Yuzhen,Wang, Jin,et al. The impacts of stress on the chemical structure of coals: a mini-review based on the recent development of mechanochemistry[J]. SCIENCE BULLETIN,2017,62(13):965-970. |
APA | Hou, Quanlin,Han, Yuzhen,Wang, Jin,Dong, Yijing,&Pan, Jienan.(2017).The impacts of stress on the chemical structure of coals: a mini-review based on the recent development of mechanochemistry.SCIENCE BULLETIN,62(13),965-970. |
MLA | Hou, Quanlin,et al."The impacts of stress on the chemical structure of coals: a mini-review based on the recent development of mechanochemistry".SCIENCE BULLETIN 62.13(2017):965-970. |
入库方式: OAI收割
来源:地质与地球物理研究所
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