MDEA脱硫液废水好氧处理工艺优化研究
Water Sciences and Engineering Technology(2023)
Abstract
为降解MDEA脱硫液中的有机污染物,通过培养好氧颗粒污泥.实验中调节生长条件,在配置的葡萄糖废水中培养出高效颗粒污泥,COD降解率达70%.经不同浓度梯度替换,培养出对实际MDEA脱硫液有降解效果的微生物,降解效率降至30%~50%.实验中MDEA废液COD浓度为500mg/L时,污泥降解效率最高为48.1%.
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Key words
MDEA,aerobic granular sludge,degradation,chemical oxygen demand,sludge bulking
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