Ozone micro/nano-bubble technology overcomes the limitation of ozoneoxidation and mass transfer of ozone and its utilization. It improves the oxidation efficiency of ozone.[1] Ozone micro/nano-bubble technology improves the disinfectant capacity of ozone.[2]
Ozone is a strong oxidizing agent widely used in the treatment of printing and dyeing wastewater,[3] and coal chemical wastewater.[4] Its solubility in water is less and stability is also poor, which will reduce the degradation capacity of ozone towards organic molecules.[5] For improving its ability mass-transfer efficiency ozone micro/nano-bubble(MNB) is an important technology. For improving, gas-liquid contact and mass-transfer effectiveness air microbubbles were used. While in the case of ozone, MNB improves the properties of ozonation or oxidation.[6][7]