Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique

The aim of this paper is to quantify the amounts of volatile organic compounds (VOCs) emitted from a coke oven in a steel plant in Taiwan and estimate the emission factors of VOCs using an innovative sampling technique. The identification of VOCs emissions was referred to in the AP-42 report issued...

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Main Authors: Cheng-Tsung Shao, Wen-Hsi Cheng, Yuan-Chung Lin, Ken-Lin Chang, Kang-Shin Chen, Chung-Shin Yuan
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/13/9/1363
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author Cheng-Tsung Shao
Wen-Hsi Cheng
Yuan-Chung Lin
Ken-Lin Chang
Kang-Shin Chen
Chung-Shin Yuan
author_facet Cheng-Tsung Shao
Wen-Hsi Cheng
Yuan-Chung Lin
Ken-Lin Chang
Kang-Shin Chen
Chung-Shin Yuan
author_sort Cheng-Tsung Shao
collection DOAJ
description The aim of this paper is to quantify the amounts of volatile organic compounds (VOCs) emitted from a coke oven in a steel plant in Taiwan and estimate the emission factors of VOCs using an innovative sampling technique. The identification of VOCs emissions was referred to in the AP-42 report issued by the USEPA and the field measurement data of fugitive emissions. VOCs were sampled using a self-designed closed sampling system. A total of six emission points, including quenching emissions, charge lid emissions, combustion stack emissions, door emissions, charging emissions, and coke pushing emissions, were identified in the coking process after comparing with the report of AP-42, and the emission factor of VOCs was 0.030 kg/ton-coke. It showed that the emission factor of VOCs via field measurement was approximately 56% of that reported by Taiwan EPA. Therefore, VOCs emissions estimated by the Taiwan EPA would be highly overestimated than those from the coke oven in the site.
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spelling doaj.art-6c7d6c026f3d4a37b88b6d5e8d8bca6e2023-11-23T14:58:24ZengMDPI AGAtmosphere2073-44332022-08-01139136310.3390/atmos13091363Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling TechniqueCheng-Tsung Shao0Wen-Hsi Cheng1Yuan-Chung Lin2Ken-Lin Chang3Kang-Shin Chen4Chung-Shin Yuan5Institute of Environmental Engineering, National Sun Yat-sen University, Kaohsiung City 804201, TaiwanDepartment of Occupational Safety and Hygiene, Fooyin University, Kaohsiung City 831301, TaiwanInstitute of Environmental Engineering, National Sun Yat-sen University, Kaohsiung City 804201, TaiwanInstitute of Environmental Engineering, National Sun Yat-sen University, Kaohsiung City 804201, TaiwanInstitute of Environmental Engineering, National Sun Yat-sen University, Kaohsiung City 804201, TaiwanInstitute of Environmental Engineering, National Sun Yat-sen University, Kaohsiung City 804201, TaiwanThe aim of this paper is to quantify the amounts of volatile organic compounds (VOCs) emitted from a coke oven in a steel plant in Taiwan and estimate the emission factors of VOCs using an innovative sampling technique. The identification of VOCs emissions was referred to in the AP-42 report issued by the USEPA and the field measurement data of fugitive emissions. VOCs were sampled using a self-designed closed sampling system. A total of six emission points, including quenching emissions, charge lid emissions, combustion stack emissions, door emissions, charging emissions, and coke pushing emissions, were identified in the coking process after comparing with the report of AP-42, and the emission factor of VOCs was 0.030 kg/ton-coke. It showed that the emission factor of VOCs via field measurement was approximately 56% of that reported by Taiwan EPA. Therefore, VOCs emissions estimated by the Taiwan EPA would be highly overestimated than those from the coke oven in the site.https://www.mdpi.com/2073-4433/13/9/1363VOCsemission factorcoke oveninnovative sampling techniqueBTEX
spellingShingle Cheng-Tsung Shao
Wen-Hsi Cheng
Yuan-Chung Lin
Ken-Lin Chang
Kang-Shin Chen
Chung-Shin Yuan
Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
Atmosphere
VOCs
emission factor
coke oven
innovative sampling technique
BTEX
title Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
title_full Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
title_fullStr Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
title_full_unstemmed Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
title_short Qualifying and Quantifying the Emissions of Volatile Organic Compounds from the Coking Process in a Steel Plant Using an Innovative Sampling Technique
title_sort qualifying and quantifying the emissions of volatile organic compounds from the coking process in a steel plant using an innovative sampling technique
topic VOCs
emission factor
coke oven
innovative sampling technique
BTEX
url https://www.mdpi.com/2073-4433/13/9/1363
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