Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains.
In boreal regions, the frequency of forest fires is increasing. In this study, thermogravimetric analysis was used to analyze the pyrolysis kinetics of dead surface combustibles in different forest types within the Daxing'an Mountains, China. The results show that the combustible material load...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2021-01-01
|
Series: | PLoS ONE |
Online Access: | https://doi.org/10.1371/journal.pone.0260790 |
_version_ | 1818754929011982336 |
---|---|
author | Yang Shu Jinqi Zhang Wei Li Pengwu Zhao Qiyue Zhang Mei Zhou |
author_facet | Yang Shu Jinqi Zhang Wei Li Pengwu Zhao Qiyue Zhang Mei Zhou |
author_sort | Yang Shu |
collection | DOAJ |
description | In boreal regions, the frequency of forest fires is increasing. In this study, thermogravimetric analysis was used to analyze the pyrolysis kinetics of dead surface combustibles in different forest types within the Daxing'an Mountains, China. The results show that the combustible material load of forest types, the Larix forest (LG) is relatively high. Base on the E of kinetic parameters, the LG, and Quercus forest (QM) forest types had relatively high combustibility values and comprehensive combustibility values for 1-, 10-, and 100-h time lags. According to the obtained P values, the pyrolysis of dead surface fuels with 1-, 10-, and 100-h time lags is relatively difficult in the Larix / Betula mixed forest (L-B) and QM forest types. Therefore, mixed forests of the LG, L-B, and QM tree species can be established as fire-resistant forests to establish a fire barrier, reduce the combustibility of forest stands, and reduce the possibility of forest fires. |
first_indexed | 2024-12-18T05:31:03Z |
format | Article |
id | doaj.art-52c656dc794c4bd38dbf85349cda0fad |
institution | Directory Open Access Journal |
issn | 1932-6203 |
language | English |
last_indexed | 2024-12-18T05:31:03Z |
publishDate | 2021-01-01 |
publisher | Public Library of Science (PLoS) |
record_format | Article |
series | PLoS ONE |
spelling | doaj.art-52c656dc794c4bd38dbf85349cda0fad2022-12-21T21:19:27ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-011612e026079010.1371/journal.pone.0260790Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains.Yang ShuJinqi ZhangWei LiPengwu ZhaoQiyue ZhangMei ZhouIn boreal regions, the frequency of forest fires is increasing. In this study, thermogravimetric analysis was used to analyze the pyrolysis kinetics of dead surface combustibles in different forest types within the Daxing'an Mountains, China. The results show that the combustible material load of forest types, the Larix forest (LG) is relatively high. Base on the E of kinetic parameters, the LG, and Quercus forest (QM) forest types had relatively high combustibility values and comprehensive combustibility values for 1-, 10-, and 100-h time lags. According to the obtained P values, the pyrolysis of dead surface fuels with 1-, 10-, and 100-h time lags is relatively difficult in the Larix / Betula mixed forest (L-B) and QM forest types. Therefore, mixed forests of the LG, L-B, and QM tree species can be established as fire-resistant forests to establish a fire barrier, reduce the combustibility of forest stands, and reduce the possibility of forest fires.https://doi.org/10.1371/journal.pone.0260790 |
spellingShingle | Yang Shu Jinqi Zhang Wei Li Pengwu Zhao Qiyue Zhang Mei Zhou Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. PLoS ONE |
title | Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. |
title_full | Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. |
title_fullStr | Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. |
title_full_unstemmed | Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. |
title_short | Thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the Daxing'an Mountains. |
title_sort | thermogravimetric analysis of the pyrolysis and combustion kinetics of surface dead combustibles in the daxing an mountains |
url | https://doi.org/10.1371/journal.pone.0260790 |
work_keys_str_mv | AT yangshu thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains AT jinqizhang thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains AT weili thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains AT pengwuzhao thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains AT qiyuezhang thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains AT meizhou thermogravimetricanalysisofthepyrolysisandcombustionkineticsofsurfacedeadcombustiblesinthedaxinganmountains |