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不同环境下二氧化氯消毒剂的消毒效果及其稳定性研究
引用本文:张庆华,;姬素霞,;胡金花,;闫丽,;张鹏,;胡建和,;徐彦召.不同环境下二氧化氯消毒剂的消毒效果及其稳定性研究[J].河南职业技术师范学院学报,2014(4):62-66.
作者姓名:张庆华  ;姬素霞  ;胡金花  ;闫丽  ;张鹏  ;胡建和  ;徐彦召
作者单位:[1]河南科技学院,河南新乡453003; [2]新乡康大消毒剂有限公司,河南新乡453000
摘    要:为了研究不同环境下二氧化氯的消毒效果及其稳定性,试验以大肠杆菌、金黄色葡萄球菌、枯草芽孢杆菌、白色念珠菌为测试菌株,采用菌悬液定量杀菌试验、压缩雾化法和平板计数的方法,对二氧化氯的杀菌效果进行试验。结果表明:在菌液密度为5×10^6 CFU/mL的条件下,90 mg/L的二氧化氯作用5 min,即可对测试菌株达到100%的杀灭效果。不同的pH值、温度及不同浓度有机物存在的条件下,二氧化氯同样具有极强的消毒效果。雾化的二氧化氯对空气自然菌及雾化菌液气溶胶的杀灭效果同样可以达到100%。试验表明二氧化氯作为一种高效、稳定的广谱消毒剂具有良好的杀菌效果。

关 键 词:二氧化氯  消毒剂  消毒效果  稳定性

The research of disinfectant effect and stabilization of chlorine dioxide antiseptic in different environments
Institution:Zhang Qinghua, Ji Suxia, Hu Jinhua, Yan Li, Zhang Peng, Hu Jianhe, Xu Yanzhao ( 1.Henan Institute of Science and Technology,Xinxiang 453003,China; 2.Xinxiang Kangda disinfectant Co.,Ltd.,Xinxiang 453003,China)
Abstract:To research the disinfetant effect and stabilization of chlorine dioxide in different environments,the antibacterial activity of chlorine dioxide to Escherichia coli,Staphylococcus aureus,Bacillus subtilis and Manidia albican was tested by quantitative germicidal test,compression atomizing effect and plate counting method.The results showed that chlorine dioxide at 90 mg/L could kill all the bacteria in 5 min.Chlorine dioxide exhibits widely antiseptic properties in multi-environment,despite of the pH value,temperature and organic matter.Chlorine dioxide in gaseous also had the forceful sterilizing effect to the normal air and the theaerosol of bacterial suspension.It indicated that chlorine dioxide with the quality of efficient and stable have the excellent antibacterial activity as an disinfectant.
Keywords:chlorine dioxide  disinfectant  efficacy of disinfection  stabilization
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