The high energy content of plastics can be converted to electricity. The recovery of this abundant energy helps to curb environmental concerns associated with plastic utilization. Non-recyclable plastic materials are used in areas like packaging, 3D printing, and construction. Where recycling becomes an issue, technologies that utilize the waste plastics to generate electricity can be employed. This paper presents a theoretical framework for the simulation of waste plastic power plant. A simulation model that produces electricity from the High Density Polyethylene (HDPE) waste plastics has been developed using Aspen Hysys process simulator. The pyrolysis reactor modelled as a conversion reactor was used to thermally crack 2000Kg/h of HDPE feed at a temperature of 450°C to produce a top product containing a mixture of liquid fuel oil and volatile gaseous fuel. After cooling of the top product and separation to obtain the volatile gaseous fuel from the liquid fuel oil, the volatile gaseous fuel alongside air were pressurized with a compressor and then combusted in a Gibbs free energy reactor. In this reactor, the gaseous fuel burned with excess air in the combustion chamber to produce a high temperature and pressured gas that drove the gas turbine (modelled as an expander) to generate electrical power of 1194KW. To achieve proper energy optimization, the high temperature flue gas obtained from the gas turbine after pressure loss was passed through a “Heat Recovery Steam Generator” that allowed water at 25°C to be heated up to produce steam which in turn drove a steam turbine to generate electricity of 255.3KW. In all, the waste plastic power plant generated a net power of 216.461KW at an equivalence ratio of 1.5.
Published in | American Journal of Chemical Engineering (Volume 6, Issue 5) |
DOI | 10.11648/j.ajche.20180605.13 |
Page(s) | 94-98 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2018. Published by Science Publishing Group |
Pyrolysis, HDPE, Simulation, Waste Plastic, Power Plant
[1] | Mastellone, M. L., Arena, U., Barbato, G., Carrillo, C., Romeo, E., & Granata, S. (2006). A Preliminary Modeling Study of a Fluidized Bed Pyrolyzer for Plastic Wastes. Paper Presented at the 29th Meeting on Combustion. Pisa, Italy: Italian Section of the Combustion Institute. |
[2] | Aguado, R. (2014). Principal Component Analysis for Kinetic Scheme Proposal in the Thermal Pyrolysis of Waste HDPE Plastics. Chemical Engineering Journal, 3, 264-290. |
[3] | Yamada, H., Mori, H., & Tagawa, T. (2010). CO2 Reforming of Waste Plastic. Journal of Industrial and Engineering Chemistry (16), 7-9. |
[4] | James, L. W., David, D. (2005). Polyolefins: Processing, Structure Development and Properties. Munich: Hanser Verlag. ISBN 1569903697. |
[5] | Wu, C., & Williams, P. (2008). Effects of Gasification Temperature and Catalyst Ratio on Hydrogen Production from Catalytic Steam Pyrolysis-Gasification of Polypropylene. In Energy & Fuels (pp. 4125-4132). Boston: Environ International. |
[6] | Slaney, E., & Williams, P. T. (2007). Analysis of Products from the Pyrolysis and Liquefaction of Single Plastics and Waste Plastics Mixtures. Resources Conservation Recycling. |
[7] | Williams, P. T., & Williams, E. A. (1998). Interaction of Plastics in Mixed-Plastics Pyrolysis. Energy Fuel, 188-196. |
[8] | Chen, D., & G, Y. (2014). High Efficiency Chlorine Removal from Polyvinyl Chloride (PVC) pyrolysis with a Gas-Liquid Fluidized Bed Reactor. Elsevier, Waste Management, 1045-1050. |
[9] | Lopez, A. (2011). Dechlorination of Fuels in Pyrolysis of PVC Containing Plastic Wastes. Elsevier, Fuel Processing Technology. |
[10] | Conesa, J. A., Font, R., Gomis, A., & Garcia, N. (1994). Pyrolysis of Polyethylene in a Fluidized Bed Reactor. Energy & Fuels, 8 (6), 112-121. |
[11] | Nizami, A., Shahzad, K., Rehan, M., Khan, M., Almebi, T., Basahi, J., & Demirbas, A. (2016). Developing Waste Biorefinery in Makkah. Saudi Arabia: Applied Energy. |
[12] | Miandad, R., Rehan, M., Ouda, O. K., Khan, M. Z., Ismail, I. M., Shahzad, K., & Nizami, A. S. (2016a). Waste-to-Hydrogen Energy in Saudi Arabia: Challenges and Pespectives, BioHydrogen Production. Sustainability of Current Technology and Future Perspective. |
[13] | Tacoli, C. (2012). Urbanization, Gender and Urban Poverty: Paid Work and Unpaid Care Work in the City. Population and Development Branch, Human Settlements Group, UNFPA. |
[14] | Mohamed, G. A., Ahmed, I. A., & Babiker, K. A. (2014). Conversion of Plastic Waste to Liquid Fuel. International Journal of Technical Research and Applications, 2 (3), 29-31. |
[15] | Mohamed, A. (2016). Utilization of Thermal Plasma for Conversion of Thermoplastic Waste to oil Products in a Pyrolysis Reaction. M.Sc. University of Ontario Institute of Technology. |
[16] | Hussian, H. J., & Sebzali, M. J. (2016). Modelling of Municipal Solid Waste Incineration Plant for Electricity Generation in Kuwait. International Journal of Sustainable Water and Environmental Systems, 8 (2), 65-69. |
[17] | AbdAllah, M. M., Mohammed, E. M., Tawfiag, A. J., Alaaeldin, Abdalrahim, & Hamdnalla. (2016). Thermodynamics Optimization of GARRI (1) Combined Cycle Power Plant by using Aspen Hysys Simulation. International Journal on Recent and Innovation Trendsin Computer and Communications, 4 (1), 69-78. |
[18] | Kyong-Hwan, L. (2006). Thermal and Catalytic Degradation of Waste HDPE. In J. Scheirs, & W. Kaminsky (Eds.), Feedstock Recycling and Pyrolysis of Wsate Plastics (pp. 129-160). New York: John Wiley & Sons, Ltd. |
[19] | Williams, P. T. (2006). Yield and Compositions of Gases and Oils/Waxes from the Feedstock Recycling of Waste Plastic. In J. Scheirs, & W. Kaminsky (Eds.), Feedstock Recycling and Pyrolysis of Waste Plastics (pp. 286-313). New York: John Wiley & Sons, Ltd. |
[20] | Kaminsky, W., & Sinn, H. (1996). Recycling and Recovery of Plastics. In B. M. Brandrup, & G. J. Menges (Eds.). Munich: Hansen. |
[21] | Achimnole, E. N., orhorhoro, E. K., & Onogbotsere, M. O. (2017). Simulation of Gas Turbine Power Plant using High Pressure Fogging Air Intake Cooling System. International Journal of Emerging Engineering Research and Technology, 5 (5), 16-23. |
[22] | Ashworth, D., Elliot, P., & Toledano, M. (2014). Waste Incineration and Adverse Birth and Neonatal Outcomes. A Sysytematic Review, 69, 120-132. |
[23] | Blazso, M. (2004). Plenary Lecture, 16th International Symposium on Analytical and Applied Pyrolysis. Alicante. |
[24] | Bockhorn, H., Hornung, A., & Hornung, U. (1999). Journal of Analytical and Applied Pyrolysis, 48, 93-109. |
[25] | Ekwonu, M. C., Perry, S., & Oyedoh, E. A. (2013). Modelling and Simulation of Gas Engines using Aspen Hysys. Journal of Engineering Science and Technology Review, 6 (3), 1-4. |
[26] | Fontana, A., Braekman-Danheux, C., & Laurent, P. (1998). Gasification, the Gateway to a Cleaner Future. Dresden: Ichem Meeting. |
[27] | Gabauer, M. S. (1996). Recycling and Recovery of Plastics. In B. M. Brandrup, & J. G. Menges (Eds.). Munich: Hansen. |
[28] | Gisele, J. C., & Andre, F. (2006). Production of Gaseous and Liquid Fuels by Pyrolysis and Gasification of Plastics: Technological Approach. In J. Scheirs, & W. Kaminsky (Eds.), Feedstock Recycling and Pyrolysis of Waste Plastics (pp. 251-283). New York: John Wiley & Sons, Ltd. |
[29] | Harsha, R. T., Aman, S., Vaibhav, A., & Suarabh, K. (2016). Fabrication and Analysis of a Mechanical System to Convert Waste Plastic into Crude Oil. International Journal of Emerging Technology and Advanced Engineering, 6 (1), 212-214. |
[30] | Jose, M. R. (2018). Simulation of a Gas Power Plant. Norwegian University of Science and Technology. |
APA Style
Nsidibe-Obong Ekpe Moses, Collins Erhianoh, Christiana Edward Anih. (2018). Modelling and Simulation of Waste Plastic Power Plant: A Theoretical Framework. American Journal of Chemical Engineering, 6(5), 94-98. https://doi.org/10.11648/j.ajche.20180605.13
ACS Style
Nsidibe-Obong Ekpe Moses; Collins Erhianoh; Christiana Edward Anih. Modelling and Simulation of Waste Plastic Power Plant: A Theoretical Framework. Am. J. Chem. Eng. 2018, 6(5), 94-98. doi: 10.11648/j.ajche.20180605.13
AMA Style
Nsidibe-Obong Ekpe Moses, Collins Erhianoh, Christiana Edward Anih. Modelling and Simulation of Waste Plastic Power Plant: A Theoretical Framework. Am J Chem Eng. 2018;6(5):94-98. doi: 10.11648/j.ajche.20180605.13
@article{10.11648/j.ajche.20180605.13, author = {Nsidibe-Obong Ekpe Moses and Collins Erhianoh and Christiana Edward Anih}, title = {Modelling and Simulation of Waste Plastic Power Plant: A Theoretical Framework}, journal = {American Journal of Chemical Engineering}, volume = {6}, number = {5}, pages = {94-98}, doi = {10.11648/j.ajche.20180605.13}, url = {https://doi.org/10.11648/j.ajche.20180605.13}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajche.20180605.13}, abstract = {The high energy content of plastics can be converted to electricity. The recovery of this abundant energy helps to curb environmental concerns associated with plastic utilization. Non-recyclable plastic materials are used in areas like packaging, 3D printing, and construction. Where recycling becomes an issue, technologies that utilize the waste plastics to generate electricity can be employed. This paper presents a theoretical framework for the simulation of waste plastic power plant. A simulation model that produces electricity from the High Density Polyethylene (HDPE) waste plastics has been developed using Aspen Hysys process simulator. The pyrolysis reactor modelled as a conversion reactor was used to thermally crack 2000Kg/h of HDPE feed at a temperature of 450°C to produce a top product containing a mixture of liquid fuel oil and volatile gaseous fuel. After cooling of the top product and separation to obtain the volatile gaseous fuel from the liquid fuel oil, the volatile gaseous fuel alongside air were pressurized with a compressor and then combusted in a Gibbs free energy reactor. In this reactor, the gaseous fuel burned with excess air in the combustion chamber to produce a high temperature and pressured gas that drove the gas turbine (modelled as an expander) to generate electrical power of 1194KW. To achieve proper energy optimization, the high temperature flue gas obtained from the gas turbine after pressure loss was passed through a “Heat Recovery Steam Generator” that allowed water at 25°C to be heated up to produce steam which in turn drove a steam turbine to generate electricity of 255.3KW. In all, the waste plastic power plant generated a net power of 216.461KW at an equivalence ratio of 1.5.}, year = {2018} }
TY - JOUR T1 - Modelling and Simulation of Waste Plastic Power Plant: A Theoretical Framework AU - Nsidibe-Obong Ekpe Moses AU - Collins Erhianoh AU - Christiana Edward Anih Y1 - 2018/10/31 PY - 2018 N1 - https://doi.org/10.11648/j.ajche.20180605.13 DO - 10.11648/j.ajche.20180605.13 T2 - American Journal of Chemical Engineering JF - American Journal of Chemical Engineering JO - American Journal of Chemical Engineering SP - 94 EP - 98 PB - Science Publishing Group SN - 2330-8613 UR - https://doi.org/10.11648/j.ajche.20180605.13 AB - The high energy content of plastics can be converted to electricity. The recovery of this abundant energy helps to curb environmental concerns associated with plastic utilization. Non-recyclable plastic materials are used in areas like packaging, 3D printing, and construction. Where recycling becomes an issue, technologies that utilize the waste plastics to generate electricity can be employed. This paper presents a theoretical framework for the simulation of waste plastic power plant. A simulation model that produces electricity from the High Density Polyethylene (HDPE) waste plastics has been developed using Aspen Hysys process simulator. The pyrolysis reactor modelled as a conversion reactor was used to thermally crack 2000Kg/h of HDPE feed at a temperature of 450°C to produce a top product containing a mixture of liquid fuel oil and volatile gaseous fuel. After cooling of the top product and separation to obtain the volatile gaseous fuel from the liquid fuel oil, the volatile gaseous fuel alongside air were pressurized with a compressor and then combusted in a Gibbs free energy reactor. In this reactor, the gaseous fuel burned with excess air in the combustion chamber to produce a high temperature and pressured gas that drove the gas turbine (modelled as an expander) to generate electrical power of 1194KW. To achieve proper energy optimization, the high temperature flue gas obtained from the gas turbine after pressure loss was passed through a “Heat Recovery Steam Generator” that allowed water at 25°C to be heated up to produce steam which in turn drove a steam turbine to generate electricity of 255.3KW. In all, the waste plastic power plant generated a net power of 216.461KW at an equivalence ratio of 1.5. VL - 6 IS - 5 ER -