A/O—SBBR—氧化塘—人工湿地处理猪场沼液
Industrial Water Treatment（2017）
Abstract
针对猪场沼液氮磷浓度高、有机物含量大且可生化性差等特点,采用A/O—序批式生物膜反应器—氧化塘—人工湿地组合工艺对沼液进行深度处理.处理规模400 m3/d,工程总投资117.5万,运行费用1.46元/(m3·d).运行结果表明,经过该组合工艺处理后CODcr、BOD5、SS、NH3-N、TP去除率分别为85.93％、79.84％、89.86％、94.78％、88.67％,出水指标均符合《畜禽养殖业污染物排放标准》(GB 18596-2001)要求.
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