Immobilization of Acidithiobacillus ferrooxidans by a PVA-boric acid method for ferrous sulphate oxidation
文献类型:期刊论文
作者 | Long, Z; Huang, YH; Cai, ZL; Cong, W; Ouyang, F |
刊名 | PROCESS BIOCHEMISTRY
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出版日期 | 2004-10-29 |
卷号 | 39期号:12页码:2129-2133 |
关键词 | biooxidation ferrous iron immobilization packed-bed bioreactor poly(vinyl alcohol) Acidithiobacillus ferrooxidans |
ISSN号 | 1359-5113 |
其他题名 | Process Biochem. |
中文摘要 | Acidithiobacillus ferrooxidans was immobilized in poly(vinyl alcohol) (PVA) by a PVA-boric acid method, and spherical beads of uniform size were produced. Biooxidation of ferrous iron by immobilized cells was investigated in repeated batch culture and continuous operation in a laboratory scale packed-bed bioreactor. During repeated batch culture, the cell-immobilized gels were stable and showed high constant iron-oxidizing activity. In continuous operation in a packed-bed bioreactor, biooxidation of ferrous iron fits a plug-flow reaction model well. A maximum Fe2+ oxidation rate of 1.89g l(-1) h(-1) was achieved at the dilution rate of 0.38h(-1) or higher, while no obvious precipitate was detected in the bioreactor. (C) 2003 Elsevier Ltd. All rights reserved. |
英文摘要 | Acidithiobacillus ferrooxidans was immobilized in poly(vinyl alcohol) (PVA) by a PVA-boric acid method, and spherical beads of uniform size were produced. Biooxidation of ferrous iron by immobilized cells was investigated in repeated batch culture and continuous operation in a laboratory scale packed-bed bioreactor. During repeated batch culture, the cell-immobilized gels were stable and showed high constant iron-oxidizing activity. In continuous operation in a packed-bed bioreactor, biooxidation of ferrous iron fits a plug-flow reaction model well. A maximum Fe2+ oxidation rate of 1.89g l(-1) h(-1) was achieved at the dilution rate of 0.38h(-1) or higher, while no obvious precipitate was detected in the bioreactor. (C) 2003 Elsevier 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] | PACKED-BED REACTORS ; THIOBACILLUS-FERROOXIDANS ; IRON ; MATRIX ; CELLS |
收录类别 | SCI |
原文出处 | |
语种 | 英语 |
WOS记录号 | WOS:000223925500041 |
公开日期 | 2013-11-05 |
版本 | 出版稿 |
源URL | [http://ir.ipe.ac.cn/handle/122111/4947] ![]() |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, State Key Lab Biochem Engn, Inst Proc Engn, Beijing 100080, Peoples R China 2.Jiangxi Normal Univ, Coll Life Sci, Nanchang 330027, Peoples R China |
推荐引用方式 GB/T 7714 | Long, Z,Huang, YH,Cai, ZL,et al. Immobilization of Acidithiobacillus ferrooxidans by a PVA-boric acid method for ferrous sulphate oxidation[J]. PROCESS BIOCHEMISTRY,2004,39(12):2129-2133. |
APA | Long, Z,Huang, YH,Cai, ZL,Cong, W,&Ouyang, F.(2004).Immobilization of Acidithiobacillus ferrooxidans by a PVA-boric acid method for ferrous sulphate oxidation.PROCESS BIOCHEMISTRY,39(12),2129-2133. |
MLA | Long, Z,et al."Immobilization of Acidithiobacillus ferrooxidans by a PVA-boric acid method for ferrous sulphate oxidation".PROCESS BIOCHEMISTRY 39.12(2004):2129-2133. |
入库方式: OAI收割
来源:过程工程研究所
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