中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1016/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.

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来源:地质与地球物理研究所

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