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A STUDY ON ANAEROBIC BIOLOGICAL TREATMENT FOR DYE MANUFACTURING WASTEWATER
Author(s): 
Pages: 153-160
Year: Issue:  2
Journal: ACTA SCIENTIAE CIRCUMSTANTIAE

Keyword:  染化废水厌氧生物处理还原裂解颗粒污泥;
Abstract: 鉴于厌氧微生物对偶氮染料的还原裂解作用,开发了以易降解工业有机废水作为外加碳源的染化废水厌氧生物处理的新技术.试验结果表明:在进水COD3100-3500mg/L,COD总/COD染化比值4.0,HRT3.0d下,COD去除率>80%,最低染化COD去除率>45%,色度去除率>85%;实验证实,在厌氧处理过程中,染料组分的结构已发生了明显的变化;反应器内的污泥大多呈颗粒状;污泥活性和工艺性能可控制工艺运行参数得以维持.
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