<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper proposes technical solutions for the use of the reagent method of water preparation at coke plants in order to bring it to a quality suitable for use in the circulating water supply system of the PJSC Kharkiv Coke Plan. It is proposed to dilute phenolic water in a biochemical installation in a mixer before purification and to purify water with a flocculant. The paper recommends dosing the flocculant solution automatically using a preparation station. Additional purification of the clarified water is carried out using a filtration unit with a filter media from a layer of quartz sand. The economic effect from the implementation of the technical measures is achieved not only due to the reduction in fresh water consumption by 60 540 m<sup>3</sup>/year and the cessation of the discharge of phenolic water into the city sewer network, but also the replacement of the reagent with a more efficient one and a decrease in its consumption. It has been found that the introduction of the technical solutions for the circulating water supply system is economically and environmentally justifiable.</p>
</abstract>

The paper proposes technical solutions for the use of the reagent method of water preparation at coke plants in order to bring it to a quality suitable for use in the circulating water supply system of the PJSC Kharkiv Coke Plan. It is proposed to dilute phenolic water in a biochemical installation in a mixer before purification and to purify water with a flocculant. The paper recommends dosing the flocculant solution automatically using a preparation station. Additional purification of the clarified water is carried out using a filtration unit with a filter media from a layer of quartz sand. The economic effect from the implementation of the technical measures is achieved not only due to the reduction in fresh water consumption by 60 540 m3/year and the cessation of the discharge of phenolic water into the city sewer network, but also the replacement of the reagent with a more efficient one and a decrease in its consumption. It has been found that the introduction of the technical solutions for the circulating water supply system is economically and environmentally justifiable.

The Effectiveness of the Implementation of Research Results in a Technological Scheme of Water Purification

Dept. of Water and Wastewater Engineering

O.M. Beketov National University of Urban Economy (O.M. Beketov NUUE)

National University of Water and Environmental Engineering

Slovak Journal of Civil Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

The paper proposes technical solutions for the use of the reagent method of water preparation at coke plants in order to bring it to a quality suitable for use...

The Effectiveness of the Implementation of Research Results in a Technological Scheme of Water Purification

Published Online: Jan 07, 2023

Page range: 17 - 22

DOI: https://doi.org/10.2478/sjce-2022-0024

Keywords
Purification, Coke plants, Effectiveness, Flocculant, Phenolic water

© 2022 Olena Galkina et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

The Effectiveness of the Implementation of Research Results in a Technological Scheme of Water Purification

Published Online: Jan 07, 2023

Page range: 17 - 22

DOI: https://doi.org/10.2478/sjce-2022-0024

KeywordsPurification, Coke plants, Effectiveness, Flocculant, Phenolic water

© 2022 Olena Galkina et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Keywords
Purification, Coke plants, Effectiveness, Flocculant, Phenolic water