固定化脱色菌-活性污泥的脱色性能研究 |
摘要点击 1427 全文点击 1116 投稿时间:1993-03-06 |
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中文关键词 聚集-交联固定化 固定化脱色菌-活性污泥 脱色酶活力 |
英文关键词 aggregated/cross-linked immobiliza-tion the activated sludge with immobilized decolourisation bacteria activity of decolourizationenzyme dyeing wastewater |
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中文摘要 |
将所筛选的高效脱色菌群,采用聚集-交联法固定在活性污泥上,形成絮状立体网状微观结构。固定化脱色菌-活性污泥的脱色酶活力较未经固定的活性污泥提高70%左右。经厌氧条件下处理针织厂印染废水,色度平均去除率为77.3%,CODCr平均去除率为65.1%。 |
英文摘要 |
The highly efficient decolourization bacteria were selected and immobilized on an activated sludge by using an aggregated/cross-linked immob ilisation method to form a microstructure of crosslinked floccule-granule. The activity of decolourization enzyme increased by about 70% as compared with a non immobilized activited sludge.The results of textile dyeing wastewater treatment under anaerobic condition show that there was an average colour removal 77.3% with an average CODCr,removal of 65.1%. |