| 摘要 |
The present invention relates to a method for purifying water including metal ions comprises the following steps: a step for preparing the water containing the metal ions of an embodiment of the present invention; a step for forming metal oxides by adding ozone into the water; a first filtering step for inserting the water containing the metal oxides into a first filter unit for filtering; a second filtering step for inserting the firstly filtered water into a second filter unit for secondly filtering; and a step for discharging the secondly filtered water. [Reference numerals] (S11) Preparing the water containing the metal ions; (S12) Adding ozone; (S13) First filtering step; (S14) Second filtering step; (S15) Discharging the filtered water; (S16) Supplying the water |
