中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Removal of o-xylene from off-gas by a combination of bioreactor and adsorption

文献类型:期刊论文

作者Li, L.; Wang, S. B.; Feng, Q. C.; Liu, J. X.
刊名ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING
出版日期2008-09
卷号3期号:5页码:489-496
关键词Integrated Reactor System Biofiltration Adsorption Off-as Treatment O-xylene Granule Active Carbon
英文摘要Biofiltration is all effective technology for the treatment of-gaseous waste. However, a biofiltration system needs a bioreactor of large volume and it is slow to adapt to fluctuating concentrations in waste gas. To overcome these disadvantages. a bench-scale system integrating a biofilter and an adsorption unit for the treatment of gases containing o-xylene was investigated in this study. The adsorption unit was packed with granule active carbon (GAC). The results showed that 90% of o-xylene could be removed in the biofilter at,tit inlet concentration Mow 900 mg/m(3) The maximum elimination capacity was 80 g/m(3) h when the o-xylene loading rate was less than 100 g/m(3) h. High o-xylene concentration in inlet gas resulted in all overload of the biofilter. Using the adsorption unit. the outlet concentration of o-xylene could be reduced significantly. The surface properties of GAC and the factors affecting the adsorption performance were investigated, and GAC regeneration method was also evaluated. The combination of adsorption and microbial processes not only led to a high and stable efficiency of o-xylene removal. but also improved the capacity of resisting the shock loads. (C) 2008 Curtin University of Technolooy and John Wiley & Sons, Ltd.
WOS记录号WOS:000260726600004
源URL[http://ir.rcees.ac.cn/handle/311016/22303]  
专题生态环境研究中心_水污染控制实验室
推荐引用方式
GB/T 7714
Li, L.,Wang, S. B.,Feng, Q. C.,et al. Removal of o-xylene from off-gas by a combination of bioreactor and adsorption[J]. ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,2008,3(5):489-496.
APA Li, L.,Wang, S. B.,Feng, Q. C.,&Liu, J. X..(2008).Removal of o-xylene from off-gas by a combination of bioreactor and adsorption.ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING,3(5),489-496.
MLA Li, L.,et al."Removal of o-xylene from off-gas by a combination of bioreactor and adsorption".ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING 3.5(2008):489-496.

入库方式: OAI收割

来源:生态环境研究中心

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