Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review

Abstract During the sever pandemic of coronavirus, the development and deployment of efficient disinfection technology have attracted hospitals’ attention. Chlorine dioxide (ClO2) gas has been validated as an efficient disinfector and air pollution control due its high oxidation ability. This articl...

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Main Authors: Tse-Lun Chen, Yi-Hung Chen, Yu-Lin Zhao, Pen-Chi Chiang
Format: Article
Language:English
Published: Springer 2020-09-01
Series:Aerosol and Air Quality Research
Subjects:
Online Access:https://doi.org/10.4209/aaqr.2020.06.0330
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author Tse-Lun Chen
Yi-Hung Chen
Yu-Lin Zhao
Pen-Chi Chiang
author_facet Tse-Lun Chen
Yi-Hung Chen
Yu-Lin Zhao
Pen-Chi Chiang
author_sort Tse-Lun Chen
collection DOAJ
description Abstract During the sever pandemic of coronavirus, the development and deployment of efficient disinfection technology have attracted hospitals’ attention. Chlorine dioxide (ClO2) gas has been validated as an efficient disinfector and air pollution control due its high oxidation ability. This article reviewed the principles and application of ClO2 gas on disinfection, sterilization and air pollutants abatement. The principles of ClO2 gas production, chemistry and related generator issues were discussed. We also review some case studies of the application of ClO2 gas in the medical field and food industry as a sterilizer. Oxidation of nitrogen oxide (NOx), sulfur oxide (SOx), mercury (Hg), and volatile organic compounds (VOCs) using ClO2 gas has been investigated. The process chemistry and demonstration of applying ClO2 gas for air pollutants oxidation and absorption have also been provided. In conclusion, we suggest the future priority research direction of ClO2 gas application are included the development of smart and robust ClO2 gas release system, the integration of an innovative robotic technology in ClO2 sterilization for epidemic prevention, and the evaluation of ClO2 emissions impact on indoor air quality in hospitals.
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institution Kabale University
issn 1680-8584
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language English
publishDate 2020-09-01
publisher Springer
record_format Article
series Aerosol and Air Quality Research
spelling doaj-art-457ff0fb07d74533af74af9ff3c1f5a42025-02-09T12:19:07ZengSpringerAerosol and Air Quality Research1680-85842071-14092020-09-0120112289229810.4209/aaqr.2020.06.0330Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini ReviewTse-Lun Chen0Yi-Hung Chen1Yu-Lin Zhao2Pen-Chi Chiang3Graduate Institute of Environmental Engineering, National Taiwan UniversityDepartment of Chemical Engineering and Biotechnology, National Taipei University of TechnologyDepartment of Mechanical Engineering, National Taiwan UniversityGraduate Institute of Environmental Engineering, National Taiwan UniversityAbstract During the sever pandemic of coronavirus, the development and deployment of efficient disinfection technology have attracted hospitals’ attention. Chlorine dioxide (ClO2) gas has been validated as an efficient disinfector and air pollution control due its high oxidation ability. This article reviewed the principles and application of ClO2 gas on disinfection, sterilization and air pollutants abatement. The principles of ClO2 gas production, chemistry and related generator issues were discussed. We also review some case studies of the application of ClO2 gas in the medical field and food industry as a sterilizer. Oxidation of nitrogen oxide (NOx), sulfur oxide (SOx), mercury (Hg), and volatile organic compounds (VOCs) using ClO2 gas has been investigated. The process chemistry and demonstration of applying ClO2 gas for air pollutants oxidation and absorption have also been provided. In conclusion, we suggest the future priority research direction of ClO2 gas application are included the development of smart and robust ClO2 gas release system, the integration of an innovative robotic technology in ClO2 sterilization for epidemic prevention, and the evaluation of ClO2 emissions impact on indoor air quality in hospitals.https://doi.org/10.4209/aaqr.2020.06.0330ClO2DisinfectionSterilizationOxidationCOVID-19
spellingShingle Tse-Lun Chen
Yi-Hung Chen
Yu-Lin Zhao
Pen-Chi Chiang
Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
Aerosol and Air Quality Research
ClO2
Disinfection
Sterilization
Oxidation
COVID-19
title Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
title_full Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
title_fullStr Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
title_full_unstemmed Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
title_short Application of Gaseous ClO2 on Disinfection and Air Pollution Control: A Mini Review
title_sort application of gaseous clo2 on disinfection and air pollution control a mini review
topic ClO2
Disinfection
Sterilization
Oxidation
COVID-19
url https://doi.org/10.4209/aaqr.2020.06.0330
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AT penchichiang applicationofgaseousclo2ondisinfectionandairpollutioncontrolaminireview