Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop

This paper introduces a numerical model dedicated to simulating SO<sub>2</sub> adsorption during the dynamic interplay between combustion gases and water droplets. The research delves into essential chemical–physical parameters governing mass transfer in these interphase interactions. Th...

Full description

Bibliographic Details
Main Authors: Amedeo Amoresano, Giuseppe Langella, Paolo Iodice, Silvia Roscioli
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/14/12/1746
_version_ 1827575729290739712
author Amedeo Amoresano
Giuseppe Langella
Paolo Iodice
Silvia Roscioli
author_facet Amedeo Amoresano
Giuseppe Langella
Paolo Iodice
Silvia Roscioli
author_sort Amedeo Amoresano
collection DOAJ
description This paper introduces a numerical model dedicated to simulating SO<sub>2</sub> adsorption during the dynamic interplay between combustion gases and water droplets. The research delves into essential chemical–physical parameters governing mass transfer in these interphase interactions. The proposed simplified model provides preliminary results regarding the granulometric curve of sprays, particularly focusing on the minimal droplet size crucial for effective wet scrubber operation. Our findings underscore a critical diameter below which the spray loses its efficacy under varied boundary conditions. Notably, a single droplet with a maximum diameter of 2 mm absorbs more SO<sub>2</sub> than smaller counterparts, peaking at 4.36 × 10<sup>−5</sup> g of SO<sub>2</sub> within the simulation timeframe. Furthermore, the study explores a specific water mass, revealing that smaller droplets, such as 1 mm, significantly optimize the absorption process. These droplets achieve a SO<sub>2</sub> absorption quantity over 5.77 times greater than that of a 2 mm droplet. This research serves as an initial tool for optimizing droplet distribution in sprays, thereby enhancing capture efficiency. The insights presented here offer valuable guidance for designing efficient wet scrubber systems, crucial for pollution control in industrial and environmental applications.
first_indexed 2024-03-08T21:01:08Z
format Article
id doaj.art-eff92581d61e4d4fbdeb9f895d78b1bd
institution Directory Open Access Journal
issn 2073-4433
language English
last_indexed 2024-03-08T21:01:08Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Atmosphere
spelling doaj.art-eff92581d61e4d4fbdeb9f895d78b1bd2023-12-22T13:52:44ZengMDPI AGAtmosphere2073-44332023-11-011412174610.3390/atmos14121746Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water DropAmedeo Amoresano0Giuseppe Langella1Paolo Iodice2Silvia Roscioli3Industrial Engineering Department, University of Naples “Federico II”, 80125 Naples, ItalyIndustrial Engineering Department, University of Naples “Federico II”, 80125 Naples, ItalyIndustrial Engineering Department, University of Naples “Federico II”, 80125 Naples, ItalyIndustrial Engineering Department, University of Naples “Federico II”, 80125 Naples, ItalyThis paper introduces a numerical model dedicated to simulating SO<sub>2</sub> adsorption during the dynamic interplay between combustion gases and water droplets. The research delves into essential chemical–physical parameters governing mass transfer in these interphase interactions. The proposed simplified model provides preliminary results regarding the granulometric curve of sprays, particularly focusing on the minimal droplet size crucial for effective wet scrubber operation. Our findings underscore a critical diameter below which the spray loses its efficacy under varied boundary conditions. Notably, a single droplet with a maximum diameter of 2 mm absorbs more SO<sub>2</sub> than smaller counterparts, peaking at 4.36 × 10<sup>−5</sup> g of SO<sub>2</sub> within the simulation timeframe. Furthermore, the study explores a specific water mass, revealing that smaller droplets, such as 1 mm, significantly optimize the absorption process. These droplets achieve a SO<sub>2</sub> absorption quantity over 5.77 times greater than that of a 2 mm droplet. This research serves as an initial tool for optimizing droplet distribution in sprays, thereby enhancing capture efficiency. The insights presented here offer valuable guidance for designing efficient wet scrubber systems, crucial for pollution control in industrial and environmental applications.https://www.mdpi.com/2073-4433/14/12/1746seawater scrubberSO<sub>X</sub>absorption
spellingShingle Amedeo Amoresano
Giuseppe Langella
Paolo Iodice
Silvia Roscioli
Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
Atmosphere
seawater scrubber
SO<sub>X</sub>
absorption
title Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
title_full Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
title_fullStr Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
title_full_unstemmed Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
title_short Numerical Analysis of SO<sub>2</sub> Absorption inside a Single Water Drop
title_sort numerical analysis of so sub 2 sub absorption inside a single water drop
topic seawater scrubber
SO<sub>X</sub>
absorption
url https://www.mdpi.com/2073-4433/14/12/1746
work_keys_str_mv AT amedeoamoresano numericalanalysisofsosub2subabsorptioninsideasinglewaterdrop
AT giuseppelangella numericalanalysisofsosub2subabsorptioninsideasinglewaterdrop
AT paoloiodice numericalanalysisofsosub2subabsorptioninsideasinglewaterdrop
AT silviaroscioli numericalanalysisofsosub2subabsorptioninsideasinglewaterdrop