| 溶磷菌以木屑作载体的固定化研究 |
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| 引用本文： | 黄发明,龚文琪,杨强,李育彪,皮科武,辛桢凯,胡纯,夏世斌.溶磷菌以木屑作载体的固定化研究[J].武汉理工大学学报,2011(4). |
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| 作者姓名： | 黄发明 龚文琪 杨强 李育彪 皮科武 辛桢凯 胡纯 夏世斌 |
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| 作者单位： | 武汉理工大学资源与环境工程学院; |
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| 基金项目： | 国家十一五支撑计划基金(2007BAB15B01); 污染物分析与资源化技术湖北省重点实验室开放基金; 湖北省自然科学基金重点项目(2010CDA058) |
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| 摘 要： | 研究了在木屑载体固定化下生物膜反应器的曝气性能、嗜酸氧化硫硫杆菌(At.t)在木屑填料下固定化效果,以及接种量等因素的影响。结果表明:1)木屑作为固定化材料,能够提供稳定的生存环境,嗜酸氧化硫硫杆菌具有良好的生物活性;2)木屑固定化At.t产酸能力强,缩短了培养周期;3)At.t接种量12.5%、硫磺粉用量1%(w/v)、培养(8 d)、生物膜反应器中溶解氧维持6 mg/L以上时,反应系统pH=0.964,H+浓度0.108 7 mol/L,电导率为45.2 ms/cm。
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| 关 键 词： | 嗜酸氧化硫硫杆菌 生物膜反应器 木屑 固定化 |
Research on Immobilization of Phosphorus-dissolving Bacteria on Sawdust Filler |
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| HUANG Fa-ming,GONG Wen-qi,YANG Qiang,LI Yu-biao,PI Ke-wu,XIN Zhen-kai,HU Chun,XIA Shi-bin.Research on Immobilization of Phosphorus-dissolving Bacteria on Sawdust Filler[J].Journal of Wuhan University of Technology,2011(4). |
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| Authors: | HUANG Fa-ming GONG Wen-qi YANG Qiang LI Yu-biao PI Ke-wu XIN Zhen-kai HU Chun XIA Shi-bin |
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| Affiliation: | HUANG Fa-ming,GONG Wen-qi,YANG Qiang,LI Yu-biao,PI Ke-wu,XIN Zhen-kai,HU Chun,XIA Shi-bin(School of Resources and Environmental Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | This paper had studied the performance of aeration of sawdust carrier immobilized bio-membrane reactor,immobilized effects of Acidithiobacillus thiooxidans(At.t) with sawdust filler and the influence of the inoculums quantity and another factors.The results of experiments indicated:1) As an immobilized material,sawdust can provide a stable living environment for Acidithiobacillus thiooxidans(At.t) which possesses satisfactory bioactivity.2) With the bioreactor the bacterium had strong acid-producing capacit... |
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| Keywords: | Acidithiobacillus thiooxidans bioreactor sawdust immobilization |
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