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CHARACTERIZATION OF LEACHATE GENERATED IN DIFFERENT SEASONS
Author(s): Lou Zi-yang, Zhao Youcai
Pages: 38-
40
Year: 2006
Issue:
2
Journal: TECHNOLOGY OF WATER TREATMENT
Keyword: 渗滤液; 老港填埋场; 膜分离; 胶体; 季节;
Abstract: 用不同孔径的系列膜对不同季度渗滤液进行梯度分离.对分离前后渗滤液的COD、TOC、pH、TP、氨氮、正磷酸盐、色度、浊度和电导率等参数进行了测定,并建立了各参数与不同孔径膜的关系.结果表明:老港填埋场3月份渗滤液比6月份渗滤液污染性强,渗滤液的C:N:P的比分别为1168:2 32:1和1003:377:1,对于生物处理工艺来说,其C:N:P比例明显失调.同时发现:渗滤液的绝大部分污染物质集中于可溶性部分,而渗滤液中的P主要与大分子的悬浮物和粗胶体结合.在浊度与色度这两指标中,悬浮物和粗胶粒大约贡献一半左右.
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