Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix
To study the co-combustion characteristics of coal and Salix, thermogravimetric analysis is adopted to evaluate their co-combustion performance. The effect of blending ratios and synergistic are investigated in detail. Furthermore, kinetic analysis is performed. The results show that the incorporati...
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2024-12-01
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author | Yinsheng Ma Bao Feng Li Gao Zhenyu Guo Yu Ai Haoying Sun Yong Zhang Zhenyan Pan Jingwen Mao Ruyu Yan Ningzhu Ye Lei Deng |
author_facet | Yinsheng Ma Bao Feng Li Gao Zhenyu Guo Yu Ai Haoying Sun Yong Zhang Zhenyan Pan Jingwen Mao Ruyu Yan Ningzhu Ye Lei Deng |
author_sort | Yinsheng Ma |
collection | DOAJ |
description | To study the co-combustion characteristics of coal and Salix, thermogravimetric analysis is adopted to evaluate their co-combustion performance. The effect of blending ratios and synergistic are investigated in detail. Furthermore, kinetic analysis is performed. The results show that the incorporation of Salix into coal enhances combustion performance, with significant improvements observed at higher blending ratios. The ignition temperature decreases notably from 444 °C to 393 °C, highlighting an improvement in ignition properties. The primary weight loss peak shifts from 490 °C at a 15% biomass blend to approximately 320 °C at a 100% blend. Co-combustion demonstrates synergistic effects, with a 15% biomass blend optimizing combustion between 400 °C and 530 °C, while a 30% blend inhibits it. Additionally, temperatures above 600 °C exhibit an inhibitory effect. The activation energy is reduced to 25.38 kJ mol<sup>−1</sup> at a 30% blend ratio and further to 23.06 kJ mol<sup>−1</sup> at a 15% blend ratio at a heating rate of 30 K min<sup>−1</sup>. Increasing the biomass blend ratio and heating rate lowers the activation energy, which means facilitating the reaction process. |
format | Article |
id | doaj-art-32c0502eff014d949e1d5c8395ffe3a4 |
institution | Kabale University |
issn | 1996-1073 |
language | English |
publishDate | 2024-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj-art-32c0502eff014d949e1d5c8395ffe3a42025-01-10T13:16:57ZengMDPI AGEnergies1996-10732024-12-011815610.3390/en18010056Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and SalixYinsheng Ma0Bao Feng1Li Gao2Zhenyu Guo3Yu Ai4Haoying Sun5Yong Zhang6Zhenyan Pan7Jingwen Mao8Ruyu Yan9Ningzhu Ye10Lei Deng11Guoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaGuoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaGuoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaGuoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaGuoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaGuoneng Jinjie Energy Co., Ltd., Yulin 719319, ChinaYantai Longyuan Power Technology Co., Ltd., Yantai 264006, ChinaYantai Longyuan Power Technology Co., Ltd., Yantai 264006, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaTo study the co-combustion characteristics of coal and Salix, thermogravimetric analysis is adopted to evaluate their co-combustion performance. The effect of blending ratios and synergistic are investigated in detail. Furthermore, kinetic analysis is performed. The results show that the incorporation of Salix into coal enhances combustion performance, with significant improvements observed at higher blending ratios. The ignition temperature decreases notably from 444 °C to 393 °C, highlighting an improvement in ignition properties. The primary weight loss peak shifts from 490 °C at a 15% biomass blend to approximately 320 °C at a 100% blend. Co-combustion demonstrates synergistic effects, with a 15% biomass blend optimizing combustion between 400 °C and 530 °C, while a 30% blend inhibits it. Additionally, temperatures above 600 °C exhibit an inhibitory effect. The activation energy is reduced to 25.38 kJ mol<sup>−1</sup> at a 30% blend ratio and further to 23.06 kJ mol<sup>−1</sup> at a 15% blend ratio at a heating rate of 30 K min<sup>−1</sup>. Increasing the biomass blend ratio and heating rate lowers the activation energy, which means facilitating the reaction process.https://www.mdpi.com/1996-1073/18/1/56Salixcoalco-combustionthermogravimetric analysiskinetic characteristic |
spellingShingle | Yinsheng Ma Bao Feng Li Gao Zhenyu Guo Yu Ai Haoying Sun Yong Zhang Zhenyan Pan Jingwen Mao Ruyu Yan Ningzhu Ye Lei Deng Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix Energies Salix coal co-combustion thermogravimetric analysis kinetic characteristic |
title | Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix |
title_full | Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix |
title_fullStr | Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix |
title_full_unstemmed | Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix |
title_short | Thermogravimetric Experimental Study on the Co-Combustion Characteristics of Coal and Salix |
title_sort | thermogravimetric experimental study on the co combustion characteristics of coal and salix |
topic | Salix coal co-combustion thermogravimetric analysis kinetic characteristic |
url | https://www.mdpi.com/1996-1073/18/1/56 |
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