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初步研究了臭氧对矿泉水中细菌的杀灭效果及臭氧对矿泉水化学成分的影响。结果显示,水中臭氧浓度达到0.5mg/L,接触5min即可有效杀灭矿泉水中细菌。高浓度臭氧对矿泉水的一些有益成分如锶、偏硅酸和一些主要成分如重碳酸盐、总硬度、总碱度等没有影响,但使pH值稍有升高;臭氧处理使溶解性总固体含量和耗氧量略有减少,对矿泉水的一些还原性污染物如氨、氰化物和酚类化合物有不同程度的降低;臭氧消毒可使矿泉水中的一部分溴化物转变为次溴酸盐和溴酸盐。
Preliminary study of the ozone on the killing effect of bacteria in mineral water and ozone on the chemical composition of mineral water. The results showed that the concentration of ozone in water reached 0.5mg / L, contact 5min can effectively kill bacteria in mineral water. High concentration of ozone on the mineral water, some of the beneficial components such as strontium, metasilicic acid and some of the major components such as bicarbonate, total hardness, total alkalinity, etc. have no effect, but the pH slightly increased; ozone treatment to dissolve The total solid content and oxygen consumption decreased slightly, some of the mineral water reductive pollutants such as ammonia, cyanide and phenolic compounds decreased to varying degrees; ozone disinfection can make mineral water part of the bromide into hypobromous acid Salt and bromate.