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Process design and techno-economic analysis of dual hydrogen and methanol production from plastics using energy integrated system (2022)
Journal Article
Al-Qadri, A. A., Ahmed, U., Jameel, A. G. A., Ahmad, N., Zahid, U., Zein, S. H., & Naqvi, S. R. (in press). Process design and techno-economic analysis of dual hydrogen and methanol production from plastics using energy integrated system. International Journal of Hydrogen Energy, https://doi.org/10.1016/j.ijhydene.2022.11.266

This study has been dedicated towards the conversion of plastics to methanol and hydrogen. The base design (case 1) represents the conventional design for producing syngas via steam gasification of waste plastics followed by CO2 and H₂S removal. The... Read More about Process design and techno-economic analysis of dual hydrogen and methanol production from plastics using energy integrated system.

Modelling and Simulation of Dissolution/Reprecipitation Technique for Low-Density Polyethene Using Solvent/Non-Solvent System (2022)
Journal Article
Zein, S. H., Hussain, A. A., Yansaneh, O. Y., & Jalil, A. A. (2022). Modelling and Simulation of Dissolution/Reprecipitation Technique for Low-Density Polyethene Using Solvent/Non-Solvent System. Processes, 10(11), Article 2387. https://doi.org/10.3390/pr10112387

The global production and consumption of plastics have continued to increase. Plastics degrade slowly, causing persistent environmental pollution Developed waste plastic recycling methods are discussed in this report, with a focus on the dissolution/... Read More about Modelling and Simulation of Dissolution/Reprecipitation Technique for Low-Density Polyethene Using Solvent/Non-Solvent System.

Process design and life cycle assessment of furfural and glucose co-production derived from palm oil empty fruit bunches (2022)
Journal Article
Ng, Z. W., Gan, H. X., Putranto, A., Akbar Rhamdhani, M., Zein, S. H., George, O. A., …Butar, I. (2022). Process design and life cycle assessment of furfural and glucose co-production derived from palm oil empty fruit bunches. Environment, Development and Sustainability, https://doi.org/10.1007/s10668-022-02633-8

In light of environmental issues, lignocellulosic empty fruit bunch (EFB) biomass is promoted as a carbon–neutral, environmentally friendly, and renewable alternative feedstock. A comprehensive environmental assessment of EFB biorefineries is critica... Read More about Process design and life cycle assessment of furfural and glucose co-production derived from palm oil empty fruit bunches.

Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties (2022)
Journal Article
Holliday, M. C., Parsons, D. R., & Zein, S. H. (2022). Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties. Processes, 10(9), Article 1756. https://doi.org/10.3390/pr10091756

Hydrochars are an alternative form of biochar produced by hydrothermal carbonisation (HTC), a potentially cheaper and greener method. In this paper, the effect of multiple variables on hydrochar properties was investigated. Waste biomass was converte... Read More about Microwave-Assisted Hydrothermal Carbonisation of Waste Biomass: The Effect of Process Conditions on Hydrochar Properties.

Techno-Economic Analysis and Feasibility of Industrial-Scale Activated Carbon Production from Agricultural Pea Waste Using Microwave-Assisted Pyrolysis: A Circular Economy Approach (2022)
Journal Article
Zein, S. H., & Antony, A. (2022). Techno-Economic Analysis and Feasibility of Industrial-Scale Activated Carbon Production from Agricultural Pea Waste Using Microwave-Assisted Pyrolysis: A Circular Economy Approach. Processes, 10(9), Article 1702. https://doi.org/10.3390/pr10091702

This paper examines a novel approach to activated carbon (AC) production that uses pea waste (PW) and to what extent it is economically competitive with current production methods. Additionally, the outcome is to provide a detailed economic analysis... Read More about Techno-Economic Analysis and Feasibility of Industrial-Scale Activated Carbon Production from Agricultural Pea Waste Using Microwave-Assisted Pyrolysis: A Circular Economy Approach.

Waste Plastic Thermal Pyrolysis: A Recent Advanced Study (2022)
Book Chapter
Yansaneh, O. Y., & Zein, S. H. (2022). Waste Plastic Thermal Pyrolysis: A Recent Advanced Study. In G. Bucci (Ed.), Current Overview on Science and Technology Research Vol. 1 (1-36). Hooghly, West Bengal: Book Publisher International. https://doi.org/10.9734/bpi/costr/v1/2637b

This work is essentially a simplification of a collection of thermal pyrolysis research work, mostly recent, being reviewed and referenced here, and showcasing the increased interest in pyrolysis treatment methods. The management of waste plastic (WP... Read More about Waste Plastic Thermal Pyrolysis: A Recent Advanced Study.

Pyrolysis of High-Density Polyethylene Waste Plastic to Liquid Fuels—Modelling and Economic Analysis (2022)
Journal Article
Zein, S. H., Grogan, C. T., Yansaneh, O. Y., & Putranto, A. (2022). Pyrolysis of High-Density Polyethylene Waste Plastic to Liquid Fuels—Modelling and Economic Analysis. Processes, 10(8), Article 1503. https://doi.org/10.3390/pr10081503

Recycling of waste plastics has become vital due to the threat to the environment the huge piles of those wastes represent, with research revealing High-Density Polyethylene (HDPEs) as the most dominant waste plastics. Because of their dominance and... Read More about Pyrolysis of High-Density Polyethylene Waste Plastic to Liquid Fuels—Modelling and Economic Analysis.

Agricultural Pea Waste as a Low-Cost Pollutant Biosorbent for Methylene Blue Removal: Adsorption Kinetics, Isotherm And Thermodynamic Studies (2022)
Journal Article
Holliday, M. C., Parsons, D. R., & Zein, S. H. (2022). Agricultural Pea Waste as a Low-Cost Pollutant Biosorbent for Methylene Blue Removal: Adsorption Kinetics, Isotherm And Thermodynamic Studies. Biomass Conversion and Biorefinery, https://doi.org/10.1007/s13399-022-02865-8

Biosorbents are an alternative pollutant adsorbent, usually sourced from waste biomass and requiring little to no treatment. This makes them cheaper than conventional adsorbents. In this paper, green pea (Pisum sativum) haulm was used as a biosorbent... Read More about Agricultural Pea Waste as a Low-Cost Pollutant Biosorbent for Methylene Blue Removal: Adsorption Kinetics, Isotherm And Thermodynamic Studies.

Industrial-Scale Activated Carbon Production from Agricultural Pea Waste: A Techno-Economic and Feasibility Study (2022)
Book Chapter
Zein, S. H., & Antony, A. (2022). Industrial-Scale Activated Carbon Production from Agricultural Pea Waste: A Techno-Economic and Feasibility Study. In R. Pullabhotla (Ed.), Prime Archives in Chemistry. (2nd ed.). Hyderabad: Vide Leaf. https://doi.org/10.37247/pachem2ed.2.22.27

This paper examines a novel approach to activated carbon (AC) production that uses pea waste (PW) and to what extent it is economically competitive with current production methods. Additionally, the outcome is to provide a detailed economic analy... Read More about Industrial-Scale Activated Carbon Production from Agricultural Pea Waste: A Techno-Economic and Feasibility Study.

Latest Advances in Waste Plastic Pyrolytic Catalysis (2022)
Journal Article
Yansaneh, O. Y., & Zein, S. H. (2022). Latest Advances in Waste Plastic Pyrolytic Catalysis. Processes, 10(4), Article 683. https://doi.org/10.3390/pr10040683

With the increase in demand for plastic use, waste plastic (WP) management remains a challenge in the contemporary world due to the lack of sustainable efforts to tackle it. The increment in WPs is proportional to man’s demand and use of plastics, an... Read More about Latest Advances in Waste Plastic Pyrolytic Catalysis.

Recent Advances on Waste Plastic Thermal Pyrolysis: A Critical Overview (2022)
Journal Article
Yansaneh, O. Y., & Zein, S. H. (2022). Recent Advances on Waste Plastic Thermal Pyrolysis: A Critical Overview. Processes, 10(2), Article 332. https://doi.org/10.3390/pr10020332

Post-consumer plastic management, otherwise termed waste plastic (WP) management, is a great challenge in today’s world, mainly because of its characteristic biodegradation properties. The quantity of waste plastics correspondingly increases with the... Read More about Recent Advances on Waste Plastic Thermal Pyrolysis: A Critical Overview.