... , portable one 3, CE and ROHS approved 5g portable ozone machine for hotel with CEFunction :1, the Ozone gas which produced by the ... oxidation, catalysis. When the viruses and bacteria in the ozone gas, due to a variety of radicals, make the protein decompose ... the various types ofbacteriaand viruses.3 , The use of ozone gas sterilization, degradation of organic waste, eliminate odor, clean air is ...