摘要
利用臭氧氧化与生物活性炭联用技术,在自行设计的试验流程上进行饮用水深度处理可行性试验。用该流程去除水中有机微污染物,CODMn去除率接近50%,浊度和色度大大降低。试验对比了在不同臭氧投加量时,单纯臭氧氧化法与臭氧生物活性炭法(O3-BAC)在饮用水深度处理中的净化程度,确定出较理想经济的臭氧投加量:4mg/L。验证了在最佳操作条件下,臭氧生物活性炭法比常规氯氧化消毒法对有机物有更好的去除效果。
An experimental flow process is designed. By using the combination technique of oxidation and O, in combination with the biologically active carbon technique, the experiment is conducted on the drinking water highlevel purification processing. The expermrental result shows that the designed process removes the slightly pollutant organic substance and nearly 50% of CODMn from the water. The muddiness and discoloring of the water is improved. It testifies that under different dosage of O3, the different purity levels of the drinking water handled by O3 alonevs. O3 with biologically active carbon (O3-BAC). Thceconoroical O3 dosageuf4mg/Lisconcluded. The result shows that under the optimum operational conditions, O3 with the biologically active carbon technique is more effective in the removal of organic substance than the common Cl-containing oxidizing sterilization technique.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
2006年第1期98-102,共5页
Journal of North China Electric Power University:Natural Science Edition
关键词
饮用水
深度处理
给水处理
臭氧氧化
生物活性炭
drinking water
advanced treatment
water treatment
ozonation
biological activated carbon