Abstract: The less-biodegradable printing and dyeing wastewater has been pretreated by an iron chipping-filtration process.The results indicate that the pretreatment process can improve biodegradability of the wastewater and reduce COD and colority,result
Abstract: The less-biodegradable printing and dyeing wastewater has been pretreated by an iron chipping-filtration process.The results indicate that the pretreatment process can improve biodegradability of the wastewater and reduce COD and colority,result
文摘:采用铁屑过滤法预处理可生化性差的印染废水，能改善废水的可生化性，降低废水的COD和色度，有利于后续生化处理。