| 微生物絮凝剂改善城市污水厂浓缩污泥脱水性能的研究 |
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| 引用本文： | 张娜,尹华,秦华明,何宝燕,彭辉,叶锦韶,赵鑫鑫.微生物絮凝剂改善城市污水厂浓缩污泥脱水性能的研究[J].环境工程学报,2009,3(3):525-528. |
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| 作者姓名： | 张娜 尹华 秦华明 何宝燕 彭辉 叶锦韶 赵鑫鑫 |
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| 作者单位： | 暨南大学环境工程系,广州,510632 |
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| 基金项目： | 广东省科技计划项目(2005B33301004) |
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| 摘 要： | 采用酱油曲霉(Aspergillus sojae)产生的微生物絮凝剂(MBF)作为污泥絮凝脱水剂，对城市污水处理厂浓缩污泥进行调理，确定该絮凝剂对浓缩污泥脱水的处理工艺参数为：微生物絮凝液最佳投加体积为6%～8%（体积比），发挥絮凝作用的最适污泥温度为28～32℃，最适pH为6～7。经微生物絮凝剂调理的污泥在3 000 r/min离心9 min，污泥脱水率高达82.7%，滤饼含水率降低至77.3%，污泥脱水后体积减至原来的1/5左右。
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| 关 键 词： | 微生物絮凝剂 酱油曲霉 污泥脱水 |
| 收稿时间： | 7/3/2008 12:00:00 AM |
Study on application of bioflocculant to improvement of thickened sludge dewaterability in municipal wastewater treatment plant |
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| Zhang N,Yin Hu,Qin Huaming,He Baoyan,Peng Hui,Ye Jinshao and Zhao Xinxin.Study on application of bioflocculant to improvement of thickened sludge dewaterability in municipal wastewater treatment plant[J].Techniques and Equipment for Environmental Pollution Control,2009,3(3):525-528. |
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| Authors: | Zhang N Yin Hu Qin Huaming He Baoyan Peng Hui Ye Jinshao and Zhao Xinxin |
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| Institution: | Department of Environmental Engineering, Jinan University, Guangzhou 510632,Department of Environmental Engineering, Jinan University, Guangzhou 510632,Department of Environmental Engineering, Jinan University, Guangzhou 510632,Department of Environmental Engineering, Jinan University, Guangzhou 510632,Department of Environmental Engineering, Jinan University, Guangzhou 510632,Department of Environmental Engineering, Jinan University, Guangzhou 510632 and Department of Environmental Engineering, Jinan University, Guangzhou 510632 |
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| Abstract: | |
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| Keywords: | bioflocculant Aspergillus sojae sludge dewatering |
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