物化/厌氧水解/生物强化脱色处理印染废水
Industrial Water Treatment(2013)
Abstract
介绍了某印染废水工程实例,针对该工程废水的特点,设计采用物化沉淀—厌氧水解—生物接触氧化—曝气生物滤池组合工艺进行处理。在好氧生化阶段接种强化脱色菌,强化生物脱色效果。运行结果表明,进水CODCr为1 500 mg/L、BOD5为350 mg/L、色度为1 000倍时,处理出水水质为CODCr≤80 mg/L、BOD5≤25 mg/L、色度≤40倍,优于《纺织染整工业水污染物排放标准》(GB 4287—1992)的一级排放标准要求。
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Key words
anaerobic hydrolysis acidification,bio-augmented decolorization,biochemical treatment,printing and dyeing wastewater
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