| 金属离子对剩余污泥水解嗜热菌酶促效果影响研究 |
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| 引用本文： | 周俊,郑伟,李小明,杨麒,陈伟,罗琨.金属离子对剩余污泥水解嗜热菌酶促效果影响研究[J].环境科学学报,2011,31(8):1691-1698. |
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| 作者姓名： | 周俊 郑伟 李小明 杨麒 陈伟 罗琨 |
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| 作者单位： | 1. 湖南大学环境科学与工程学院,长沙410082 环境生物与控制教育部重点实验室湖南大学,长沙410082
2. 湖南大学环境科学与工程学院,长沙410082 广西大学环境学院,南宁530004 环境生物与控制教育部重点实验室湖南大学,长沙410082 |
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| 摘 要： | 利用从土壤中采集分离出来的嗜热菌进行嗜热酶溶解（S-TE）污泥稳定化处理,同时添加4种金属离子（K＋、Ca2＋、Mg2＋、Fe2＋）,考察各金属离子对剩余污泥水解效果的影响.实验结果表明,在一定浓度范围内,4种金属离子都能强化污泥酶促反应,反应5h左右时蛋白酶和淀粉酶活力达到最大值.反应过程中,200μmol·L-1K...
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| 关 键 词： | 污泥减量 嗜热菌 金属离子 酶活性 |
| 收稿时间： | 2010/10/23 0:00:00 |
| 修稿时间： | 1/11/2011 7:57:27 PM |
Solubilization of excess sludge by thermophilic enzymes: Effect of metal ions |
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| ZHOU Jun,ZHENG Wei,LI Xiaoming,YANG Qi,CHEN Wei and LUO Kun.Solubilization of excess sludge by thermophilic enzymes: Effect of metal ions[J].Acta Scientiae Circumstantiae,2011,31(8):1691-1698. |
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| Authors: | ZHOU Jun ZHENG Wei LI Xiaoming YANG Qi CHEN Wei and LUO Kun |
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| Institution: | 1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082,1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082,1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. College of Environment, Guangxi University, Nanning 530004;3. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of E,1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082,1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082 and 1. College of Environmental Science and Engineering, Hunan University, Changsha 410082;2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082 |
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| Abstract: | |
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| Keywords: | reduction of sludge thermophilic bacteria metal ion enzyme activity |
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