Experimental study of rheological behavior and steam gasification of coal bio-oil slurry
文献类型:会议论文
作者 | Wang, Yongwei1,2; Wang, Ze2; Li, Songgeng2; Lin, Weigang2; Song, Wenli2 |
出版日期 | 2010-09-16 |
关键词 | Electric circuit breakers - Gasification - Biofuels - Chemical reactors - Anthracite - Calorific value - Yield stress |
卷号 | 24 |
期号 | 9 |
DOI | 10.1021/ef100663m |
页码 | 5210-5214 |
英文摘要 | Coal bio-oil slurries (CBS) with different coal concentrations are prepared by mixing Yangquan anthracite and biomass fast pyrolysis oil. The rheological properties of CBS are examined. The result shows that the solid concentration of CBS can reach 42% without any additives. The rheological behavior of the prepared CBS can be described by the Bingham plastic fluid model. Its apparent viscosity decreases with increasing shear rates, and the yield stress increases with increasing solid concentrations. The CBS keeps its static stability for 3-4 days with no formation of soft sediment. The steam gasification experiment of CBS is carried out on a lab-scale apparatus with a fixed bed reactor. The effects of reaction temperature and steam to carbon ratio (S/C) on the gas yield and component distribution are investigated. The result shows that the yield of H2 and CO increases with temperature and that the ratio of H 2/CO decreases with temperature and increases with S/C. The higher heating value of the gas product is about 12 MJ/Nm3. 漏 2010 American Chemical Society. |
资助机构 | American Chemical Society |
学科主题 | Rheology |
源URL | [http://ir.ipe.ac.cn/handle/122111/59501] ![]() |
作者单位 | 1.Graduate University of Chinese Academy of Sciences, Beijing 100049, China 2.State Key Laboratory of Multi-phase Complex Systems, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China |
推荐引用方式 GB/T 7714 | Wang, Yongwei,Wang, Ze,Li, Songgeng,et al. Experimental study of rheological behavior and steam gasification of coal bio-oil slurry[C]. 见:. |
入库方式: OAI收割
来源:过程工程研究所
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