All Outputs (43)

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.

Effect of stripper pressure and low lean loadings on the performance of a PCC plant for 99% CO2 capture level (2022)
Conference Proceeding
Michailos, S., & Gibbins, J. (2022). Effect of stripper pressure and low lean loadings on the performance of a PCC plant for 99% CO2 capture level. In Proceedings of the 16th Greenhouse Gas Control Technologies Conference (GHGT-16) 23-24 Oct 2022. https://doi.org/10.2139/ssrn.4283827

Process modelling based on an open-access design for an MEA post-combustion capture plant that treats CCGT flue gas, has been used to examine the effect of stripper pressure on the energetic performance at low lean loadings as well as potential impro... Read More about Effect of stripper pressure and low lean loadings on the performance of a PCC plant for 99% CO2 capture level.

An open-access FEED study for a post-combustion CO2 capture plant retrofit to a CCGT (2022)
Conference Proceeding
Elliott, W., Benz, A., Gibbins, J., & Michailos, S. (2022). An open-access FEED study for a post-combustion CO2 capture plant retrofit to a CCGT. In Proceedings of the 16th Greenhouse Gas Control Technologies Conference (GHGT-16) 23-24 Oct 2022. https://doi.org/10.2139/ssrn.4286280

Bechtel National (Reston, VA) have now completed a FEED study for retrofitting a 2x2x1 natural gas-fired combined cycle gas turbine (CCGT) power plant with post-combustion carbon capture (PCC) for CO2 storage/utilization. The comprehensive program of... Read More about An open-access FEED study for a post-combustion CO2 capture plant retrofit to a CCGT.

A Post-Combustion Capture Deployment Derisking Pilot Plant (2022)
Conference Proceeding
Elliott, W., Benz, A., Gibbins, J., Samson, A., Lucquiaud, M., & Michailos, S. (2022). A Post-Combustion Capture Deployment Derisking Pilot Plant. In Proceedings of the 16th Greenhouse Gas Control Technologies Conference (GHGT-16) 23-24 Oct 2022. https://doi.org/10.2139/ssrn.4282112

Pilot tests specifically to derisk full scale deployment of amine post-combustion capture plants are becoming of interest as plans for further commercial projects are being developed in the UK and elsewhere. Experience with problems in full-scale de... Read More about A Post-Combustion Capture Deployment Derisking Pilot Plant.

An open-access, detailed description of post-combustion CO2 capture plant (2022)
Conference Proceeding
Elliott, W., Benz, A., Gibbins, J., & Michailos, S. (2022). An open-access, detailed description of post-combustion CO2 capture plant. In Proceedings of the 16th Greenhouse Gas Control Technologies Conference (GHGT-16) 23-24 Oct 2022. https://doi.org/10.2139/ssrn.3814671

Bechtel National (Reston, VA) have undertaken a FEED study for retrofitting a 2x2x1 natural gas-fired gas turbine combined cycle power plant with post-combustion carbon capture (PCC) for CO2 storage/utilization. The comprehensive programme of work co... Read More about An open-access, detailed description of post-combustion CO2 capture plant.

Airborne transmission of biological agents within the indoor built environment: a multidisciplinary review (2022)
Journal Article
Argyropoulos, C. D., Skoulou, V., Efthimiou, G., & Michopoulos, A. K. (2022). Airborne transmission of biological agents within the indoor built environment: a multidisciplinary review. Air Quality, Atmosphere and Health, https://doi.org/10.1007/s11869-022-01286-w

The nature and airborne dispersion of the underestimated biological agents, monitoring, analysis and transmission among the human occupants into building environment is a major challenge of today. Those agents play a crucial role in ensuring comforta... Read More about Airborne transmission of biological agents within the indoor built environment: a multidisciplinary review.

A performance modelling study of integrating a MEA direct air capture unit with a CCGT absorber (2022)
Conference Proceeding
Michailos, S., Samson, A., Lucquiaud, M., & Gibbins, J. (2022). A performance modelling study of integrating a MEA direct air capture unit with a CCGT absorber. In Proceedings of the 16th Greenhouse Gas Control Technologies Conference (GHGT-16) 23-24 Oct 2022. https://doi.org/10.2139/ssrn.4283821

Even in optimistic decarbonisation scenarios, there are most likely to be residual emissions that cannot be captured at source or avoided. Hence, research on CDR technologies, such as DACCS, to identify ways for effective deployment is essential for... Read More about A performance modelling study of integrating a MEA direct air capture unit with a CCGT absorber.

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.

Al2O3–H2O nanofluids for cooling PEM fuel cells: A critical assessment (2022)
Journal Article
Zeiny, A., Al-Baghdadi, M. A., Arear, W. F., & Ismail, M. S. (2022). Al2O3–H2O nanofluids for cooling PEM fuel cells: A critical assessment. International Journal of Hydrogen Energy, 47(91), 38823-38836. https://doi.org/10.1016/j.ijhydene.2022.09.040

Polymer electrolyte membrane (PEM) fuel cells are promising eco-friendly and sustainable power generation technology. Thermal management of these cells is one of the main challenges facing their commercialization. Alumina nanofluids, in addition to o... Read More about Al2O3–H2O nanofluids for cooling PEM fuel cells: A critical assessment.

Efficient X-ray CT-based numerical computations of structural and mass transport properties of nickel foam-based GDLs for PEFCs (2022)
Journal Article
Ercelik, M., Ismail, M. S., Ingham, D. B., Hughes, K. J., Ma, L., & Pourkashanian, M. (2023). Efficient X-ray CT-based numerical computations of structural and mass transport properties of nickel foam-based GDLs for PEFCs. Energy, 262, Article 125531. https://doi.org/10.1016/j.energy.2022.125531

Nickel foams are excellent candidate materials for gas diffusion layers (GDLs) for polymer electrolyte fuel cells (PEFCs) and this is due to their superior structural and transport properties. A highly computationally-efficient framework has been dev... Read More about Efficient X-ray CT-based numerical computations of structural and mass transport properties of nickel foam-based GDLs for PEFCs.

Contemporary Perspectives on Waste Plastic Catalysis (2022)
Book Chapter
Yansaneh, O. Y., & Zein, S. H. Contemporary Perspectives on Waste Plastic Catalysis. In R. Pullabhotla (Ed.), Prime Archives in Chemistry. (2nd ed.). Hyderabad: Vide Leaf. https://doi.org/10.37247/pachem2ed.2.22.25

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.

Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2) (2022)
Journal Article
Zhang, X., Prior, T. J., Chen, K., Santoro, O., & Redshaw, C. (2022). Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2). Catalysts, 12(9), Article 935. https://doi.org/10.3390/catal12090935

The reactions of the titanium alkoxide [Ti(OR)4] (R = Me, nPr, iPr, tBu) with the acids 2,2’-Ph2C(X)(CO2H), where X = OH and NH2, i.e., benzilic acid (2,2’-diphenylglycolic acid, L1H2), and 2,2’-diphenylglycine (L2H3), have been investigated. The var... Read More about Ring Opening Polymerization of Lactides and Lactones by Multimetallic Titanium Complexes Derived from the Acids Ph2C(X)CO2H (X = OH, NH2).

The effects of GDL anisotropic transport properties on the PEFC performance (2022)
Journal Article
Okereke, I. C., Ismail, M. S., Ingham, D., Hughes, K. J., Ma, L., & Pourkashanian, M. (2023). The effects of GDL anisotropic transport properties on the PEFC performance. International Journal of Numerical Methods for Heat and Fluid Flow, 33(2), 648-672. https://doi.org/10.1108/HFF-05-2022-0284

Purpose: This paper aims to numerically investigate the impact of gas diffusion layer (GDL) anisotropic transport properties on the overall and local performance of polymer electrolyte fuel cells (PEFCs). Design/methodology/approach: A three-dimensio... Read More about The effects of GDL anisotropic transport properties on the PEFC performance.

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.

Transmission of sodium chloride in PDMS membrane during Pervaporation based on polymer relaxation (2022)
Journal Article
Zuo, C., Xu, S., Ding, X., Jin, W., Xing, W., & Ke, X. (2022). Transmission of sodium chloride in PDMS membrane during Pervaporation based on polymer relaxation. Journal of membrane science, 659, Article 120812. https://doi.org/10.1016/j.memsci.2022.120812

Polydimethylsiloxane (PDMS) composite membrane is used for treating pharmaceutical wastewater containing NaCl and solvent. In this study, the influence of feed concentrations of NaCl and isobutanol, process temperature and membrane microstructures on... Read More about Transmission of sodium chloride in PDMS membrane during Pervaporation based on polymer relaxation.

Niobium and Tantalum complexes derived from the acids Ph<inf>2</inf>C(X)CO<inf>2</inf>H (X = OH, NH<inf>2</inf>): synthesis, structure and ROP capability (2022)
Journal Article
Zhang, X., Prior, T. J., & Redshaw, C. (2022). Niobium and Tantalum complexes derived from the acids Ph2C(X)CO2H (X = OH, NH2): synthesis, structure and ROP capability. New journal of chemistry = Nouveau journal de chimie, https://doi.org/10.1039/d2nj02527b

Reaction of benzilic acid, Ph2C(OH)(CO2H), L1H2, with equimolar amounts of M(OR)5 (M = Nb, Ta) led, following work-up, to the tetranuclear complexes [Nb4(OEt)8(L1)4(μ-O)2] (1) or [Ta4(OEt)8(L1)4(μ-O)2]·0.5MeCN (2·0.5MeCN), respectively. Similar use o... Read More about Niobium and Tantalum complexes derived from the acids Ph<inf>2</inf>C(X)CO<inf>2</inf>H (X = OH, NH<inf>2</inf>): synthesis, structure and ROP capability.