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机构地区:[1]太原市黄河供水有限公司,山西太原030009 [2]中国市政工程华北设计研究总院,天津300074
出 处:《中国给水排水》2014年第13期50-53,共4页China Water & Wastewater
摘 要:针对以黄河水为水源的某水厂即将上马的臭氧/生物活性炭深度处理工程,通过中试,研究了深度处理过程中水质及臭氧化副产物的变化。结果表明:深度处理装置对有机物的去除效果较好,对CODMn的去除率为43%~82%、对UV254的去除率为76%~91%,但对浊度的去除效果不明显;甲醛和溴酸盐在经过臭氧氧化后浓度有一定的升高,但经过活性炭滤柱后,浓度都达到饮用水标准,甚至降至检出限以下。In view of the ozonation/BAC advanced treatment project to be adopted in a waterworks using Yellow River water, the variation of water quality and ozonation by-products in the advanced treat- ment process was studied in the pilot test. The results indicated that the advanced treatment unit was ef- fective in removal of organics. The removal rates of CODMn and UV2s4 were 43% to 82% and 76% to 91% respectively, but the removal effect of turbidity was unobvious. The concentrations of formaldehyde and bromate rose after ozonation, but met the drinking water standards even dropped below the detection limit after the activated carbon filtration.
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