In-situ analysis of volatile products from lignite pyrolysis with pyrolysis-vacuum ultraviolet photoionization and electron impact mass spectrometry
文献类型:期刊论文
作者 | Li, Gang1,2; Zhang, Shi-Yu2; Jin, Li-Jun1; Tang, Zi-Chao2; Hu, Hao-Quan1 |
刊名 | fuel processing technology
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出版日期 | 2015-05-01 |
卷号 | 133页码:232-236 |
关键词 | Lignite pyrolysis Volatile products Vacuum ultraviolet photoionization Electron impact Mass spectrometry |
英文摘要 | pyrolytic species of two kinds of lignites (samples a and b) are investigated in-situ with pyrolysis-vacuum ultraviolet photoionization/electron impact mass spectrometry (pvuvpi/eims). mass spectra of pyrolytic fragments are measured during temperature-programmed pyrolysis process of two lignite samples and the intensity profiles of the pyrolytic species are estimated in different temperatures. experimental results show that h-2, h2o, co, and co2 are dominant inorganic gaseous products and their characteristic temperatures are in accord with the temperatures of related chemical bonds cleavage. mononuclear aromatics are dominant organic pyrolysis products, and many olefin species are also identified. the differences between samples a and b on macromolecular structures make the distribution of pyrolytic products different. in addition, the peak of h2s and ch3sh are both clearly observed in mass spectra of sample b, which could come from thioether bonds decomposition. this work also illustrates that the pvuvpi/eims performs very well in in-situ analysis pyrolytic products. (c) 2015 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; energy & fuels ; engineering, chemical |
研究领域[WOS] | chemistry ; energy & fuels ; engineering |
关键词[WOS] | polycyclic aromatic-hydrocarbons ; bituminous coal pyrolysis ; yima coal ; behavior ; tar ; spectroscopy ; combustion ; molecules ; evolution ; relevant |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000352050000030 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146114] ![]() |
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 | 1.Dalian Univ Technol, Sch Chem Engn, Inst Coal Chem Engn, State Key Lab Fine Chem, Dalian 116024, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Gang,Zhang, Shi-Yu,Jin, Li-Jun,et al. In-situ analysis of volatile products from lignite pyrolysis with pyrolysis-vacuum ultraviolet photoionization and electron impact mass spectrometry[J]. fuel processing technology,2015,133:232-236. |
APA | Li, Gang,Zhang, Shi-Yu,Jin, Li-Jun,Tang, Zi-Chao,&Hu, Hao-Quan.(2015).In-situ analysis of volatile products from lignite pyrolysis with pyrolysis-vacuum ultraviolet photoionization and electron impact mass spectrometry.fuel processing technology,133,232-236. |
MLA | Li, Gang,et al."In-situ analysis of volatile products from lignite pyrolysis with pyrolysis-vacuum ultraviolet photoionization and electron impact mass spectrometry".fuel processing technology 133(2015):232-236. |
入库方式: OAI收割
来源:大连化学物理研究所
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