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出 处:《环境与发展》2013年第8期88-90,共3页Environment & Development
摘 要:调查了水源水和出厂水中可吸附有机卤化物(AOX)含量及其变化规律。分别用明矾净化法、煮沸法和活性炭吸附法对出厂水作了处理,比较了3种方法降低AOX含量效率。结果表明:经自来水厂处理后,饮用水中AOX含量可增加3-8倍,明矾净化法不能有效降低饮用水中AOX含量;自来水经煮沸2次或经足量活性碳吸附后后,AOX含量可降低至20ug/L以下。The amount and variety law of absorbable organic halogen ( AOX) in drinking water before and after treatment by waterworks was investigated .Water from the water treatment plant was treated by Alum purification method , boiling method and active carbon adsorption method respectively .The result shows that the AOX content in drinking water could be increased by 3-8 times after the water treatment plant.Alum purification method could not remove AOX from tap -water effectively.The AOX content in tap-water could be reduced to less than 20ug/L after boiling twice or adsorbing by enough active carbon .
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