Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas

In this research, a dielectric barrier discharge (DBD) reactor is used to study the cracking of the toluene into C1–C6 hydrocarbons. The combined effect of parameters such as temperature (20–400 °C) and plasma power (10–40 W) was investigated to evaluate the DBD reactor performance. The main gaseous...

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Main Authors: Faisal Saleem, Asif Hussain Khoja, Rabia Sharif, Abdul Rehman, Salman Raza Naqvi, Umair Yaqub Qazi, Kui Zhang, Adam Harvey
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023014445
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author Faisal Saleem
Asif Hussain Khoja
Rabia Sharif
Abdul Rehman
Salman Raza Naqvi
Umair Yaqub Qazi
Kui Zhang
Adam Harvey
author_facet Faisal Saleem
Asif Hussain Khoja
Rabia Sharif
Abdul Rehman
Salman Raza Naqvi
Umair Yaqub Qazi
Kui Zhang
Adam Harvey
author_sort Faisal Saleem
collection DOAJ
description In this research, a dielectric barrier discharge (DBD) reactor is used to study the cracking of the toluene into C1–C6 hydrocarbons. The combined effect of parameters such as temperature (20–400 °C) and plasma power (10–40 W) was investigated to evaluate the DBD reactor performance. The main gaseous products from the decomposition of toluene include lower hydrocarbon (C1–C6). The cracking of toluene increases with power at all temperatures (20–400 °C). On the otherhand, it decreases from 92.8 to 73.1% at 10 W, 97.2 to 80.5% at 20, 97.5 to 86.5% at 30 W, and 98.4 to 93.7% at 40 W with raising the temperature from 20 to 400 °C. Nonetheless, as the temperature and plasma input power increase, the methane yield increases. At 40 W, the maximum methane yield was 5.1%. At 10 and 20 W, the selectivity to C2 increases as the temperature rises up to 400 °C. At 30 and 40 W, it began to drop after 300 °C due to the formation of methane and the yield of methane increases significantly beyond this temperature.
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spelling doaj.art-d7244572992c47008c24e28edb5d5c8f2023-04-05T08:21:32ZengElsevierHeliyon2405-84402023-03-0193e14237Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gasFaisal Saleem0Asif Hussain Khoja1Rabia Sharif2Abdul Rehman3Salman Raza Naqvi4Umair Yaqub Qazi5Kui Zhang6Adam Harvey7Chemical and Polymer Engineering Department, UET Lahore, Faisalabad Campus, Pakistan; Corresponding author.Fossil Fuels Laboratory, Department of Thermal Energy Engineering, U.S-Pakistan Centre for Advanced Studies in Energy (USPCAS-E), National University of Sciences & Technology (NUST), Sector H-12, Islamabad, 44000, PakistanChemical and Polymer Engineering Department, UET Lahore, Faisalabad Campus, PakistanChemical and Polymer Engineering Department, UET Lahore, Faisalabad Campus, PakistanSchool of Chemical & Materials Engineering, National University of Sciences & Technology, 44000, Islamabad, PakistanDepartment of Chemistry, College of Science, University of Hafr Al Batin, Kingdom of Saudi ArabiaSchool of Engineering, Newcastle University, Newcastle upon Tyne, NE1 7RU, United KingdomSchool of Engineering, Newcastle University, Newcastle upon Tyne, NE1 7RU, United KingdomIn this research, a dielectric barrier discharge (DBD) reactor is used to study the cracking of the toluene into C1–C6 hydrocarbons. The combined effect of parameters such as temperature (20–400 °C) and plasma power (10–40 W) was investigated to evaluate the DBD reactor performance. The main gaseous products from the decomposition of toluene include lower hydrocarbon (C1–C6). The cracking of toluene increases with power at all temperatures (20–400 °C). On the otherhand, it decreases from 92.8 to 73.1% at 10 W, 97.2 to 80.5% at 20, 97.5 to 86.5% at 30 W, and 98.4 to 93.7% at 40 W with raising the temperature from 20 to 400 °C. Nonetheless, as the temperature and plasma input power increase, the methane yield increases. At 40 W, the maximum methane yield was 5.1%. At 10 and 20 W, the selectivity to C2 increases as the temperature rises up to 400 °C. At 30 and 40 W, it began to drop after 300 °C due to the formation of methane and the yield of methane increases significantly beyond this temperature.http://www.sciencedirect.com/science/article/pii/S2405844023014445Tar removalNon-thermal plasmaLower hydrocarbonsBiomass gasification
spellingShingle Faisal Saleem
Asif Hussain Khoja
Rabia Sharif
Abdul Rehman
Salman Raza Naqvi
Umair Yaqub Qazi
Kui Zhang
Adam Harvey
Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
Heliyon
Tar removal
Non-thermal plasma
Lower hydrocarbons
Biomass gasification
title Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
title_full Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
title_fullStr Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
title_full_unstemmed Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
title_short Synergistic effect of plasma power and temperature on the cracking of toluene in the N2 based product gas
title_sort synergistic effect of plasma power and temperature on the cracking of toluene in the n2 based product gas
topic Tar removal
Non-thermal plasma
Lower hydrocarbons
Biomass gasification
url http://www.sciencedirect.com/science/article/pii/S2405844023014445
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