Electrochemical Purification of Oil-Containing Shipping Waters.

Autor: Vozniuk, Marta, Shabliy, Tetyana, Gomelya, Mykola, Sirenko, Ludmila, Sidorov, Dmytro
Předmět:
Zdroj: Journal of Ecological Engineering; 2023, Vol. 24 Issue 7, p246-253, 8p
Abstrakt: The article describes the modern problems of formation and purification of marine oil-containing waters. The efficiency of using electrocoagulation to remove oil from water-oil emulsions of different mineralization using aluminum and iron anodes was studied. Treatment of water-oil solutions with an oil content of 100 mg/dm3 by electrocoagulation in a single-chamber electrolyzer provides 98-99% oil removal using these electrodes at an anode current density of 0.57-2.11 A/dm2 for highly mineralized waters and 0.34 A/dm2 for freshwater treatment during the first 15 minutes provides a reduction in oil concentration from 100 mg/dm3 to values at the level of 1.55-2.93 mg/dm3. When the water treatment time is extended to 45 minutes, greater efficiency in highly mineralized waters is provided by the aluminum anode. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index