Wax co-cracking synergism of high density polyethylene to alternative fuels

Attempts have been made to understand the thermal degradation of high density polyethylene (HDPE) and their combined co-cracking using different ratios of HDPE and petroleum wax under nitrogen atmosphere. We have conducted the experiments using HDPE as the raw material and petroleum wax as co-feed b...

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Main Authors: Magdy Motawie, Samia A. Hanafi, Mamdouh S. Elmelawy, Sahar M. Ahmed, Nahla A. Mansour, Mohamed S.A. Darwish, Dalia E. Abulyazied
Format: Article
Language:English
Published: Egyptian Petroleum Research Institute 2015-09-01
Series:Egyptian Journal of Petroleum
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Online Access:http://www.sciencedirect.com/science/article/pii/S1110062115000549
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author Magdy Motawie
Samia A. Hanafi
Mamdouh S. Elmelawy
Sahar M. Ahmed
Nahla A. Mansour
Mohamed S.A. Darwish
Dalia E. Abulyazied
author_facet Magdy Motawie
Samia A. Hanafi
Mamdouh S. Elmelawy
Sahar M. Ahmed
Nahla A. Mansour
Mohamed S.A. Darwish
Dalia E. Abulyazied
author_sort Magdy Motawie
collection DOAJ
description Attempts have been made to understand the thermal degradation of high density polyethylene (HDPE) and their combined co-cracking using different ratios of HDPE and petroleum wax under nitrogen atmosphere. We have conducted the experiments using HDPE as the raw material and petroleum wax as co-feed by at 400 and 450 °C reaction temperatures. The product distribution was noted along with reaction time of 0.5–3 h for the degradation. Thermal gravimetric analysis (TGA) technique was used to measure the weight change of the feedstock as a function of temperature and time. Differential scanning calorimetry (DSC) was used to determine the degradation temperature. Products were characterized using gas chromatography (GC) and infrared spectroscopy (FTIR), some other standard physical methods were used to determine the main properties of the liquid products. Results show that the mixed plastic-wax samples could be converted into gases, gasoline, and middle distillate depending upon the composition of feed polymer/wax ratio. It was found that the products mostly consisted of paraffin and olefin compounds, with carbon numbers of C1–C4, C5–C9 and C10–C19 in the case of gases, gasoline and middle distillate respectively.
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institution Kabale University
issn 1110-0621
language English
publishDate 2015-09-01
publisher Egyptian Petroleum Research Institute
record_format Article
series Egyptian Journal of Petroleum
spelling doaj-art-4ec33aabfc314b70b4632497e0d7b2602025-08-20T03:36:31ZengEgyptian Petroleum Research InstituteEgyptian Journal of Petroleum1110-06212015-09-0124335336110.1016/j.ejpe.2015.07.004Wax co-cracking synergism of high density polyethylene to alternative fuelsMagdy Motawie0Samia A. Hanafi1Mamdouh S. Elmelawy2Sahar M. Ahmed3Nahla A. Mansour4Mohamed S.A. Darwish5Dalia E. Abulyazied6Petrochemicals Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetroleum Refining Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetroleum Refining Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetrochemicals Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetrochemicals Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetrochemicals Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptPetrochemicals Department, Egyptian Petroleum Research Institute, Nasr City, Cairo, EgyptAttempts have been made to understand the thermal degradation of high density polyethylene (HDPE) and their combined co-cracking using different ratios of HDPE and petroleum wax under nitrogen atmosphere. We have conducted the experiments using HDPE as the raw material and petroleum wax as co-feed by at 400 and 450 °C reaction temperatures. The product distribution was noted along with reaction time of 0.5–3 h for the degradation. Thermal gravimetric analysis (TGA) technique was used to measure the weight change of the feedstock as a function of temperature and time. Differential scanning calorimetry (DSC) was used to determine the degradation temperature. Products were characterized using gas chromatography (GC) and infrared spectroscopy (FTIR), some other standard physical methods were used to determine the main properties of the liquid products. Results show that the mixed plastic-wax samples could be converted into gases, gasoline, and middle distillate depending upon the composition of feed polymer/wax ratio. It was found that the products mostly consisted of paraffin and olefin compounds, with carbon numbers of C1–C4, C5–C9 and C10–C19 in the case of gases, gasoline and middle distillate respectively.http://www.sciencedirect.com/science/article/pii/S1110062115000549Thermal degradationHDPEWaxPhysical characterizationFTIRGC
spellingShingle Magdy Motawie
Samia A. Hanafi
Mamdouh S. Elmelawy
Sahar M. Ahmed
Nahla A. Mansour
Mohamed S.A. Darwish
Dalia E. Abulyazied
Wax co-cracking synergism of high density polyethylene to alternative fuels
Egyptian Journal of Petroleum
Thermal degradation
HDPE
Wax
Physical characterization
FTIR
GC
title Wax co-cracking synergism of high density polyethylene to alternative fuels
title_full Wax co-cracking synergism of high density polyethylene to alternative fuels
title_fullStr Wax co-cracking synergism of high density polyethylene to alternative fuels
title_full_unstemmed Wax co-cracking synergism of high density polyethylene to alternative fuels
title_short Wax co-cracking synergism of high density polyethylene to alternative fuels
title_sort wax co cracking synergism of high density polyethylene to alternative fuels
topic Thermal degradation
HDPE
Wax
Physical characterization
FTIR
GC
url http://www.sciencedirect.com/science/article/pii/S1110062115000549
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AT saharmahmed waxcocrackingsynergismofhighdensitypolyethylenetoalternativefuels
AT nahlaamansour waxcocrackingsynergismofhighdensitypolyethylenetoalternativefuels
AT mohamedsadarwish waxcocrackingsynergismofhighdensitypolyethylenetoalternativefuels
AT daliaeabulyazied waxcocrackingsynergismofhighdensitypolyethylenetoalternativefuels