Simulation of the effects of direct electric current on multispecies biofilms
文献类型:期刊论文
作者 | Cao, HB; Li, XG; Wu, JC; Yu, KT; Zhang, Y |
刊名 | PROCESS BIOCHEMISTRY
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出版日期 | 2003-03-28 |
卷号 | 38期号:8页码:1139-1145 |
关键词 | direct electric current biofilm autotrophs heterotrophs electromigration |
ISSN号 | 1359-5113 |
其他题名 | Process Biochem. |
中文摘要 | A steady-state model was developed to predict the biofilm thickness, microbial distribution and substrate fluxes based on the microbial interactions in multispecies biofilms under the action of an electric field. The experimental evaluations were carried out in completely mixed biofilm reactors where nitrifying bacteria compete with glucose-utilizing heterotrophs. The experimental results showed that the model successfully describe the competition of the two types of bacteria. The biofilm thickness and flux of NH4+ increases with increasing electric field strength, whilst the flux of glucose slightly decreases. In addition, increasing the current density not only forces autotrophs and heterotrophs to move into the deeper biofilm but also decreases the biofilm thickness and substrate fluxes. (C) 2002 Elsevier Science Ltd. All rights reserved. |
英文摘要 | A steady-state model was developed to predict the biofilm thickness, microbial distribution and substrate fluxes based on the microbial interactions in multispecies biofilms under the action of an electric field. The experimental evaluations were carried out in completely mixed biofilm reactors where nitrifying bacteria compete with glucose-utilizing heterotrophs. The experimental results showed that the model successfully describe the competition of the two types of bacteria. The biofilm thickness and flux of NH4+ increases with increasing electric field strength, whilst the flux of glucose slightly decreases. In addition, increasing the current density not only forces autotrophs and heterotrophs to move into the deeper biofilm but also decreases the biofilm thickness and substrate fluxes. (C) 2002 Elsevier Science Ltd. All rights reserved. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Technology |
类目[WOS] | Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Engineering, Chemical |
研究领域[WOS] | Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Engineering |
关键词[WOS] | DENITRIFICATION ; BACTERIA ; METABOLISM ; REMOVAL |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000183045700003 |
公开日期 | 2013-11-08 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/5349] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Tianjin Univ, Sch Chem Engn & Technol, Chem Engn Res Ctr, Tianjin 300072, Peoples R China 2.Chinese Acad Sci, Inst Proc Engn, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, HB,Li, XG,Wu, JC,et al. Simulation of the effects of direct electric current on multispecies biofilms[J]. PROCESS BIOCHEMISTRY,2003,38(8):1139-1145. |
APA | Cao, HB,Li, XG,Wu, JC,Yu, KT,&Zhang, Y.(2003).Simulation of the effects of direct electric current on multispecies biofilms.PROCESS BIOCHEMISTRY,38(8),1139-1145. |
MLA | Cao, HB,et al."Simulation of the effects of direct electric current on multispecies biofilms".PROCESS BIOCHEMISTRY 38.8(2003):1139-1145. |
入库方式: OAI收割
来源:过程工程研究所
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