| 摘要 |
According to one embodiment, a treatment apparatus includes an electrolysis unit, an alkali addition unit, and a treatment unit. The electrolysis unit includes an anode electrode and a cathode electrode. The electrolysis unit is configured to electrolyze a solution containing an alkali containing no metal, hydrochloric acid, and water. The alkali addition unit is configured to further add the alkali containing no metal to a solution that has undergone the electrolysis. The treatment unit is configured to perform treatment of an object to be treated using a solution that has undergone the electrolysis and in which the alkali containing no metal is further added. |
