Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment
This study investigates treating polyethylene terephthalate (PET) waste water bottles with different mass of ethylene glycol (EG) using reactive extrusion technique at a temperature of 260°C. The study puts emphases on evaluating the thermal, mechanical, and chemical characteristics of the treated p...
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Format: | Article |
Language: | English |
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Wiley
2017-01-01
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Series: | International Journal of Chemical Engineering |
Online Access: | http://dx.doi.org/10.1155/2017/5361251 |
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author | Mahmoud A. Mohsin Tahir Abdulrehman Yousef Haik |
author_facet | Mahmoud A. Mohsin Tahir Abdulrehman Yousef Haik |
author_sort | Mahmoud A. Mohsin |
collection | DOAJ |
description | This study investigates treating polyethylene terephthalate (PET) waste water bottles with different mass of ethylene glycol (EG) using reactive extrusion technique at a temperature of 260°C. The study puts emphases on evaluating the thermal, mechanical, and chemical characteristics of the treated polyethylene terephthalate. The properties of the treated PET from the extruder were analyzed using FT-IR, TGA, DSC, and nanoindentation. The melt flow indexes (MFI) of both treated and untreated PET were also measured and compared. Thermal properties such as melting temperature (Tm) for treating PET showed an inversely proportional behavior with the EG concentrations. The FT-IR analysis was used to investigate the formation of new linkages like hydrogen bonds between PET and EG due to the hydroxyl and carbonyl groups. Nanoindentation results revealed that both the mechanical characteristics, elastic modulus and hardness, decrease with increasing EG concentration. On the other hand, the melt flow index of treated PET exhibited an increase with increasing EG concentration in the PET matrix. |
format | Article |
id | doaj-art-b86842fe9e5249bfa31e4b1f76689b68 |
institution | Kabale University |
issn | 1687-806X 1687-8078 |
language | English |
publishDate | 2017-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Chemical Engineering |
spelling | doaj-art-b86842fe9e5249bfa31e4b1f76689b682025-02-03T01:31:18ZengWileyInternational Journal of Chemical Engineering1687-806X1687-80782017-01-01201710.1155/2017/53612515361251Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after TreatmentMahmoud A. Mohsin0Tahir Abdulrehman1Yousef Haik2Department of Chemistry, University of Sharjah, P.O. Box 27272, Sharjah, UAECollege of Science and Engineering, Hamad Bin Khalifa University, P.O. Box 34110, Doha, QatarCollege of Science and Engineering, Hamad Bin Khalifa University, P.O. Box 34110, Doha, QatarThis study investigates treating polyethylene terephthalate (PET) waste water bottles with different mass of ethylene glycol (EG) using reactive extrusion technique at a temperature of 260°C. The study puts emphases on evaluating the thermal, mechanical, and chemical characteristics of the treated polyethylene terephthalate. The properties of the treated PET from the extruder were analyzed using FT-IR, TGA, DSC, and nanoindentation. The melt flow indexes (MFI) of both treated and untreated PET were also measured and compared. Thermal properties such as melting temperature (Tm) for treating PET showed an inversely proportional behavior with the EG concentrations. The FT-IR analysis was used to investigate the formation of new linkages like hydrogen bonds between PET and EG due to the hydroxyl and carbonyl groups. Nanoindentation results revealed that both the mechanical characteristics, elastic modulus and hardness, decrease with increasing EG concentration. On the other hand, the melt flow index of treated PET exhibited an increase with increasing EG concentration in the PET matrix.http://dx.doi.org/10.1155/2017/5361251 |
spellingShingle | Mahmoud A. Mohsin Tahir Abdulrehman Yousef Haik Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment International Journal of Chemical Engineering |
title | Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment |
title_full | Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment |
title_fullStr | Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment |
title_full_unstemmed | Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment |
title_short | Reactive Extrusion of Polyethylene Terephthalate Waste and Investigation of Its Thermal and Mechanical Properties after Treatment |
title_sort | reactive extrusion of polyethylene terephthalate waste and investigation of its thermal and mechanical properties after treatment |
url | http://dx.doi.org/10.1155/2017/5361251 |
work_keys_str_mv | AT mahmoudamohsin reactiveextrusionofpolyethyleneterephthalatewasteandinvestigationofitsthermalandmechanicalpropertiesaftertreatment AT tahirabdulrehman reactiveextrusionofpolyethyleneterephthalatewasteandinvestigationofitsthermalandmechanicalpropertiesaftertreatment AT yousefhaik reactiveextrusionofpolyethyleneterephthalatewasteandinvestigationofitsthermalandmechanicalpropertiesaftertreatment |