中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new in-situ pyrolytic time-of-flight mass spectrometer instrument for study on coal pyrolysis

文献类型:期刊论文

作者Shi, Lei; Wang, Xinglong; Zhang, Shiyu; Wu, Xiaohu; Yuan, Lin; Tang, Zichao
刊名JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS
出版日期2016
卷号117页码:347-353
关键词Pyrolysis Mass Spectrometer Coal
ISSN号0165-2370
DOI10.1016/j.jaap.2015.10.009
文献子类Article
英文摘要This paper reports a novel in-situ pyrolytic time-of-flight mass spectrometers which is applied on coal pyrolysis studies. The pyrolytic products of Zhundong (ZD), Xilinguole (XLGL) and Shenhua (SH) coals were investigated using both electron ionization (El) and vacuum ultraviolet photon ionization (VIV-PI) method. The evolutions of H2O, CO2, CO, CH4 and H-2 from pyrolysis of these three coals were analyzed using electron ionization. The qualitative and quantitive performance of our device was discussed by comparing DTG data and ion current curve which was gathered from mass-spectrum. The distribution and evolution of the organic products during pyrolysis were investigated using PI. We found that I or 2 ring aromatic compounds were dominant pyrolytic products of the three coals, while some olefin and alkynes products were also observed. Through analyzing the distribution and evolution behavior of organic pyrolytic products, the differences in macromolecular structures of those coals and its influence on pyrolytic process was discussed. The condensation of olefin during coal pyrolytic process was also observed. This work demonstrates the good performance of our in-situ pyrolytic time of flight mass spectrometer on studying of coal pyrolysis. (C) 2015 Elsevier B.V. All rights reserved.
WOS关键词FTIR ; MODEL ; HYDROCARBONS ; EXTRACTION ; PRODUCTS ; BEHAVIOR ; GC/MS
WOS研究方向Chemistry ; Spectroscopy
语种英语
WOS记录号WOS:000370105000039
出版者ELSEVIER SCIENCE BV
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171166]  
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
通讯作者Tang, Zichao
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol Dynam, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Shi, Lei,Wang, Xinglong,Zhang, Shiyu,et al. A new in-situ pyrolytic time-of-flight mass spectrometer instrument for study on coal pyrolysis[J]. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS,2016,117:347-353.
APA Shi, Lei,Wang, Xinglong,Zhang, Shiyu,Wu, Xiaohu,Yuan, Lin,&Tang, Zichao.(2016).A new in-situ pyrolytic time-of-flight mass spectrometer instrument for study on coal pyrolysis.JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS,117,347-353.
MLA Shi, Lei,et al."A new in-situ pyrolytic time-of-flight mass spectrometer instrument for study on coal pyrolysis".JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS 117(2016):347-353.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。