| 超声波-缺氧/好氧消化过程污泥EPS、酶活性及菌落数的变化研究 |
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| 引用本文： | 姚炜婷,孙水裕,郑莉,尹光彩,李楚华,蔡明山,许燕滨,童文锦.超声波-缺氧/好氧消化过程污泥EPS、酶活性及菌落数的变化研究[J].环境科学学报,2011,31(9):1925-1932. |
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| 作者姓名： | 姚炜婷 孙水裕 郑莉 尹光彩 李楚华 蔡明山 许燕滨 童文锦 |
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| 作者单位： | 广东工业大学环境科学与工程学院,广州,510006 |
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| 摘 要： | 为研究超声波促进污泥缺氧/好氧消化的机理,采用最佳超声波参数（超声频率28kHz,超声密度0.1W.mL-1,超声时间15min,超声间隔时间12h）与缺氧/好氧消化衔接进行间歇试验,研究了消化过程中污泥胞外聚合物（EPS）组分（蛋白质、多糖、DNA）和相应溶出物占总量的比例,以及酶活性（蛋白酶,脱氢酶）和菌落数的变化...
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| 关 键 词： | 剩余污泥 超声波处理 缺氧/好氧消化 胞外聚合物 溶出物 酶活性 活菌数 |
| 收稿时间： | 2010/11/30 0:00:00 |
| 修稿时间： | 3/4/2011 12:00:00 AM |
Variation of EPS, enzyme activity, and bacteria density in sewage sludge during the anaerobic/aerobic digestion processes by ultrasonic sludge treatment |
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| YAO Weiting,SUN Shuiyu,ZHENG Li,YIN Guangcai,LI Chuhu,CAI Mingshan,XU Yanbin and TONG Wenjing.Variation of EPS, enzyme activity, and bacteria density in sewage sludge during the anaerobic/aerobic digestion processes by ultrasonic sludge treatment[J].Acta Scientiae Circumstantiae,2011,31(9):1925-1932. |
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| Authors: | YAO Weiting SUN Shuiyu ZHENG Li YIN Guangcai LI Chuhu CAI Mingshan XU Yanbin and TONG Wenjing |
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| Institution: | College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006,College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006,College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006,College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006,Guangzhou Lijiao Sewage Treatment Plant, Guangzhou 510290,Guangzhou Lijiao Sewage Treatment Plant, Guangzhou 510290,College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006 and College of Environmental Science and Engineering,Guangdong University of Technology,Guangzhou 510006 |
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| Abstract: | |
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| Keywords: | sewage sludge ultrasonic treatment anaerobic/aerobic digestion extracellular polymeric substances dissolved substances enzyme activity bacteria density |
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