超滤法在病毒灭活试验中去除残留消毒剂的应用
发布时间:2018-03-13 08:51
本文选题:超滤法 切入点:消毒剂残留 出处:《中国消毒学杂志》2017年06期 论文类型:期刊论文
【摘要】:目的研究超滤法在病毒灭活试验中对残留消毒剂的去除效果。方法采用碘量法和悬液定量杀菌试验方法,测定超滤法对病毒灭活实验中含氯消毒剂的去除效果。结果经过2次超滤处理,反应体系中的有效氯含量稀释约200倍,而脊髓灰质炎病毒的回收效率约为77.10%,超滤法能有效去除含氯消毒剂的残留作用。病毒灭活试验中,用有效氯400 mg/L的含氯消毒剂作用10 min,脊髓灰质炎病毒杀灭对数值≥4.00。结论超滤法能有效去除病毒灭活实验中的残留消毒剂,准确评价化学消毒剂对病毒的灭活效果。
[Abstract]:Objective to study the effect of ultrafiltration on the removal of residual disinfectant in virus inactivation test. The removal effect of chlorinated disinfectant in virus inactivation experiment was determined by ultrafiltration method. Results after two times ultrafiltration treatment, the available chlorine content in the reaction system was diluted about 200 times. The recovery efficiency of polio virus is about 77.10.The ultrafiltration method can effectively remove the residual effect of chlorinated disinfectant. Using chlorine containing disinfectant with available chlorine 400 mg/L for 10 minutes, the logarithmic value of polio virus killing was 鈮,
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