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Quick Startup of Reinforced UASB in Treating Waste Leachate
Author(s): Li Yu, Zhao Shan, Zhang Chunqing, Fei Xuening, Chi Yongzhi
Pages: 10-
12
Year: 2008
Issue:
3
Journal: ENVIRONMENTAL SANITATION ENGINEERING
Keyword: 垃圾渗沥液; UASB反应器; 启动; 厌氧颗粒污泥; 优势菌;
Abstract: 实验研究了强化UASB反应器处理垃圾渗沥液的启动及其影响因素.结果表明:在启动温度为(35±1)℃,进水pH为7.3,CODCr为1122.40~2683.72 mg/L时,通过一次投加粉煤灰和间歇投加阳离子聚丙烯酰胺,在运行20 d左右开始出现颗粒污泥,40 d左右基本颗粒化;对比实验表明,投加优势菌的UASB反应器较未投加优势菌的UASB反应器CODCr去除率可提高10%.
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