Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System

Abstract This research investigated the release of pollutants from a medical laboratory waste incineration system and assessed the effectiveness of advanced scrubbing and filtration devices. Samples of flue gas, fly ash, bottom ash, scrubbing wastewater, and sludge were collected for analysis. By in...

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Main Authors: Chien-Chang Liao, Jhong-Lin Wu, Ya-Fen Wang, Kuo-Lin Huang, Shih-Wei Huang, Yi-Ming Kuo
Format: Article
Language:English
Published: Springer 2024-01-01
Series:Aerosol and Air Quality Research
Subjects:
Online Access:https://doi.org/10.4209/aaqr.230192
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author Chien-Chang Liao
Jhong-Lin Wu
Ya-Fen Wang
Kuo-Lin Huang
Shih-Wei Huang
Yi-Ming Kuo
author_facet Chien-Chang Liao
Jhong-Lin Wu
Ya-Fen Wang
Kuo-Lin Huang
Shih-Wei Huang
Yi-Ming Kuo
author_sort Chien-Chang Liao
collection DOAJ
description Abstract This research investigated the release of pollutants from a medical laboratory waste incineration system and assessed the effectiveness of advanced scrubbing and filtration devices. Samples of flue gas, fly ash, bottom ash, scrubbing wastewater, and sludge were collected for analysis. By introducing liquid waste solvent into the primary combustion chamber, it is possible to achieve an average incineration temperature of over 950°C, ensuring a combustion efficiency of 99.93%. The study findings indicate that the use of advanced scrubbing/filtration devices effectively removed pollutants, resulting in pollutant concentrations in the stack flue gas that met emission standards. The system effectively protects the fabric filter against acid gas corrosion, as demonstrated by the removal of HCl at a rate exceeding 99.99%. Additionally, the two-stage scrubbing process involves converting condensable particulate matter (CPM) into filterable particulate matter (FPM) by reducing the temperature of the flue gas to 70°C. The fabric filter effectively removed FPM in a sequential manner. Therefore, the advanced scrubbing/filtration devices demonstrated exceptional efficacy in removing FPM and CPM, with removal efficiencies surpassing 99.8%.
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institution Kabale University
issn 1680-8584
2071-1409
language English
publishDate 2024-01-01
publisher Springer
record_format Article
series Aerosol and Air Quality Research
spelling doaj-art-338f92c7fd8a496483a61c2281e34d5a2025-02-09T12:23:40ZengSpringerAerosol and Air Quality Research1680-85842071-14092024-01-0124411210.4209/aaqr.230192Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration SystemChien-Chang Liao0Jhong-Lin Wu1Ya-Fen Wang2Kuo-Lin Huang3Shih-Wei Huang4Yi-Ming Kuo5Department of Hepatogastroenterology, Tainan Municipal Hospital (Managed by Show Chwan Medical Care Corporation)Environmental Resource Management Research Center, Cheng Kung UniversityDepartment of Environmental Engineering, Chung Yuan Christian UniversityDepartment of Environmental Engineering and Science, National Pingtung University of Science and TechnologyInstitute of Environmental Toxin and Emerging Contaminant, Cheng Shiu UniversityDepartment of Safety Health and Environmental Engineering, Chung Hwa University of Medical TechnologyAbstract This research investigated the release of pollutants from a medical laboratory waste incineration system and assessed the effectiveness of advanced scrubbing and filtration devices. Samples of flue gas, fly ash, bottom ash, scrubbing wastewater, and sludge were collected for analysis. By introducing liquid waste solvent into the primary combustion chamber, it is possible to achieve an average incineration temperature of over 950°C, ensuring a combustion efficiency of 99.93%. The study findings indicate that the use of advanced scrubbing/filtration devices effectively removed pollutants, resulting in pollutant concentrations in the stack flue gas that met emission standards. The system effectively protects the fabric filter against acid gas corrosion, as demonstrated by the removal of HCl at a rate exceeding 99.99%. Additionally, the two-stage scrubbing process involves converting condensable particulate matter (CPM) into filterable particulate matter (FPM) by reducing the temperature of the flue gas to 70°C. The fabric filter effectively removed FPM in a sequential manner. Therefore, the advanced scrubbing/filtration devices demonstrated exceptional efficacy in removing FPM and CPM, with removal efficiencies surpassing 99.8%.https://doi.org/10.4209/aaqr.230192Filterable particulate matterCondensable particulate mattersIncineration systemMedical laboratory waste
spellingShingle Chien-Chang Liao
Jhong-Lin Wu
Ya-Fen Wang
Kuo-Lin Huang
Shih-Wei Huang
Yi-Ming Kuo
Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
Aerosol and Air Quality Research
Filterable particulate matter
Condensable particulate matters
Incineration system
Medical laboratory waste
title Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
title_full Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
title_fullStr Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
title_full_unstemmed Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
title_short Advanced Scrubbing/Filtration Devices for Pollution Control in Medical Laboratory Waste Incineration System
title_sort advanced scrubbing filtration devices for pollution control in medical laboratory waste incineration system
topic Filterable particulate matter
Condensable particulate matters
Incineration system
Medical laboratory waste
url https://doi.org/10.4209/aaqr.230192
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