中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characteristics comparison of tar from lignite pyrolysis with inherent and simulated moisture for adopting a two-stage gasification process

文献类型:期刊论文

作者Zhang, Lijuan1,2; Zeng, Xi2,3; Wang, Jiale1,2; Wang, Fang2; Zhang, Jianling2; Guo, Minchen1; Peng, Cuina4; Wu, Rongcheng2; Xu, Guangwen2,5
刊名FUEL
出版日期2019-01-15
卷号236页码:695-708
关键词Low rank coal Two-stage gasification Fluidized bed Pyrolysis Inherent moisture
ISSN号0016-2361
DOI10.1016/j.fuel.2018.09.056
英文摘要To utilize low rank coal cleanly and high efficiently, a new fluidized bed two-stage gasification (FBTSG) process, mainly consisting of a FB pyrolyzer and a transport bed gasifier, has been proposed to treat pressurized coal (below 10 mm) with relatively high moisture for the production of clean fuel gas. In this study, a laboratory FB pyrolysis apparatus was adopted to examine the influence of moisture mode on pyrolysis behavior from 600 degrees C to 900 degrees C, especially in the yield and property of pyrolysis tar. Two common experimental methods in literatures, namely wet coal with inherent moisture and dried coal with the simulated moisture by introducing steam, were systematically analyzed. Compared to the simulated moisture, inherent moisture in coal can facilitate effectively the generation of tar at 700 degrees C and 800 degrees C, and had strong reforming effect on tar conversion to light fraction, leading to more production of light fractions and micro-molecule compounds. All of these differences were much related to the difference in interaction pathway between volatile matter and moisture.
WOS关键词LOW-RANK COALS ; VICTORIAN BROWN-COAL ; GAS-PRODUCTION ; HERB RESIDUE ; BED REACTOR ; BIOMASS ; TEMPERATURE ; GASIFIER ; PRODUCTS ; WATER
资助项目National Key Research and Development Program of China[2016YFB0600404-02] ; Natural Science Foundation of China[21808227] ; Natural Science Foundation of Shandong Province in China[ZR 2016BL24]
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000447799400064
出版者ELSEVIER SCI LTD
资助机构National Key Research and Development Program of China ; Natural Science Foundation of China ; Natural Science Foundation of Shandong Province in China
源URL[http://ir.ipe.ac.cn/handle/122111/26338]  
专题中国科学院过程工程研究所
通讯作者Zeng, Xi; Wang, Fang
作者单位1.North China Elect Power Univ, Sch Energy Power & Mech Engn, Beijing 102206, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sinodanish Coll, Beijing 100049, Peoples R China
4.Univ Jinan, Sch Chem & Chem Engn, Jinan 250022, Shandong, Peoples R China
5.Shenyang Univ Chem Technol, Inst Ind Chem & Energy Technol, Shenyang 110142, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lijuan,Zeng, Xi,Wang, Jiale,et al. Characteristics comparison of tar from lignite pyrolysis with inherent and simulated moisture for adopting a two-stage gasification process[J]. FUEL,2019,236:695-708.
APA Zhang, Lijuan.,Zeng, Xi.,Wang, Jiale.,Wang, Fang.,Zhang, Jianling.,...&Xu, Guangwen.(2019).Characteristics comparison of tar from lignite pyrolysis with inherent and simulated moisture for adopting a two-stage gasification process.FUEL,236,695-708.
MLA Zhang, Lijuan,et al."Characteristics comparison of tar from lignite pyrolysis with inherent and simulated moisture for adopting a two-stage gasification process".FUEL 236(2019):695-708.

入库方式: OAI收割

来源:过程工程研究所

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