| 摘要 |
PURPOSE:To proviee the subject process comprising the steps of : condensing a cell liquor drawn out of the cathode chamber of an electrolytic cell according to a diaphragm process in a condenser formed by combining a plurality of evaporation cans, dissolving deposited NaCl in a solution to be supplied, to the anode chamber, and after the filtration, supplying the solution to the anode chamber, thereby carrying out the surbject electrolysis for a long period of time at high current efficiency. |
