Vitaly Likhavitski

Optimizing Dye Wastewater Purification: Ultrasonic and Flotation With Ozonation Synergy

Valentin Romanovski, М.В. Пилипенко, Alexandr Dubina, Vitaly Likhavitski et autres

ABSTRACT The article presents the results of experimental studies of the efficiency of purification of model and real wastewater from dyeing and finishing industries using pneumatic flotation using an ozone‐air mixture instead of air and a combination of ultrasonic treatment and ozonation. …

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Comparative Analysis of the Disinfection Efficiency of Steel and Polymer Surfaces with Aqueous Solutions of Ozone and Sodium Hypochlorite

Valentin Romanovski, Andrei V. Paspelau, Maksim Kamarou, Vitaly Likhavitski et autres

Disinfection of surfaces with various functional purposes is a relevant measure for the inactivation of microorganisms and viruses. This procedure is used almost universally, from water treatment facilities to medical institutions and public spaces. Some of the most common disinfectants the World …

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Recycling of iron-rich sediment for surface modification of filters for underground water deironing

Valentin Romanovski, Elena Romanovskaia, Dmitry O. Moskovskikh, Kirill Kuskov et autres

Groundwater is one of the cleanest natural sources of drinking water available, which, at the same time, often requires deironing – removal of the dissolved iron ions – before the water could be used. In this paper, there are describe the preparation, …

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Investigation of ozone solubility in water in height of the liquid

V. I. Ramanouski, Vitaly Likhavitski, Anatoli D. Hurynovich

The paper presents the dissolution patterns of ozone in the water column height from processing parameters. These studies are necessary to develop new technologies of disinfection of water wells and water supply using ozone. Generally known data of the solubility of ozone …