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How much ultraviolet dose does microwave electrodeless ultraviolet sterilization equipment need to use?

2021-09-11
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Microwave electrodeless ultraviolet sterilization equipment The disinfection effect is determined by the ultraviolet dose. Now there is a misunderstanding. Some so-called ultraviolet sterilizer manufacturers and users think that the disinfection effect of the low-pressure ultraviolet mercury lamp that can emit 253.7 nm wavelength single spectrum output is better than that of the medium voltage ultraviolet lamp with multi spectrum output, which is not in line with practice. There is no only ultraviolet disinfection wavelength for many microorganisms, and the front-end filtering, flocculation Sedimentation and other treatment processes are very necessary, especially in the process of sewage disinfection, the elements of water quality conditions must be considered. In the microbial test of the disinfection effect of ultraviolet sterilizer, the ultraviolet disinfection skill is the same as any skill.     

It is necessary to constantly carry out research, practice and improvement, and then reach the perfection of process and skills. When the ultraviolet dose of the ultraviolet sterilizer increases to a certain scale, it will gradually equal, that is, there is a limit, and flexibly use the ultraviolet disinfection skills to serve the manufacturers and users of the ultraviolet sterilizer. That is to say, no more increase in the ultraviolet disinfection dose can improve the disinfection effect, This is mainly related to water quality conditions, especially total suspended solids (TSS) and solid particle size. The UV dose response curve of the microorganism can be obtained. The dose obtained by this method is called parallel light dose. This curve is designed for microwave Electrodeless ultraviolet sterilization equipment The fundamental basis of disinfection process.   

  

Total suspended solids in water quality conditions

 Microwave electrodeless ultraviolet sterilization equipment

How much will TSS and solid particle size affect the disinfection effect of ultraviolet sterilizer? In the process of water treatment, a microwave is electrodeless Ultraviolet sterilization equipment The useful ultraviolet dose that can be achieved by the disinfection system after considering other factors and necessary safety factors shall not be less than the biochemical dose required by the curve to disinfect microorganisms to a certain extent.

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