水的消毒就是用化学和物理方法杀灭水中的病原体,以防止疾病传染,维护人群健康。物理消毒法有加热法、γ辐射法和紫外线照射法等;化学消毒法有投加重金属离子(如银和铜)、投加碱或酸、投加表面活性化学剂、投加氧化剂(氯及其化合物、溴、碘、臭氧)等的消毒法。在这些方法中以氧化剂消毒应用最广,其中以氯及其化合物消毒尤为通用,其次是臭氧消毒。紫外线照射法和投加溴、碘及其化合物的方法用于小规模水厂或特殊设施(如游泳池)用水的消毒。
... 水的消毒 water disinfection 甲醛水消毒 formalin disinfection 无菌水消毒器 water sterilizer ...
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水的加氯消毒法 chlorination of water
水处理设备的消毒 Disinfection of Water Treatment Plants
水的氯化和消毒 Chlorination and Disinfection
中级水平的消毒作用 cleaning laryngoscope blades ; gowning from back tables ; turnover time ; intermediate-level disinfection
食品行业的水体消毒 food industry in water disinfection
将溶液分配到卫生设施水管的消毒装置 disinfection unit for dispensing solution to water pipes in sanitary facilities
真空吸尘器用喷洒香水和消毒液的附件 accessories for vacuum cleaners for spraying perfume and disinfectant
差:处理水的消毒和/或微生物水平经常超出标准。
Poor: Disinfectant and/or microbial levels in treated water frequently out of specification.
油漆的紫外固化,印刷颜料的干燥,紫外氧化,各种化学反应,水的消毒。
UV curing of paint, drying of printing pigment, UV oxidation, various chemical reactions, disinfection of water.
目的对化学合成酸性电位水的消毒效果与毒性进行评价,为其推广应用提供依据。
ObjectiveTo study the disinfection property and toxicity of electrolyzed-oxidizing water made by chemical synthesis in order to provide fundamental data for its application.
应用推荐