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