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Use of membrane technology to enhance the integration of hydrogen into processing and manufacturing. (2022)
Journal Article
GOBINA, E., GIWA, A. and BEN-ARON, A. 2022. Use of membrane technology to enhance the integration of hydrogen into processing and manufacturing. Membrane technology [online], 22(8), article 70088-2. Available from: https://doi.org/10.12968/S0958-2118(22)70088-2

Membranes are at the heart of the green hydrogen economy and are used at every stage along the infrastructure highway – from production of the gas to its end use. This article looks at the role membranes play in electrolysers, and carbon capture and... Read More about Use of membrane technology to enhance the integration of hydrogen into processing and manufacturing..

A study of gas diffusion characteristics on nano-structured ceramic membranes. (2022)
Journal Article
OGUNLUDE, P., ABUNUMAH, O. and GOBINA, E. 2022. A study of gas diffusion characteristics on nano-structured ceramic membranes. European journal of formal sciences and engineering [online], 5(2), pages 97-101. Available from: https://doi.org/10.26417/ejef.v4i1.p21-23

The use of membranes for gas upgrading has increasingly become of interest as it has shown great potential for efficient and affective gas purification and a pathway to green energy. The emission of greenhouse gases to the atmosphere has detrimental... Read More about A study of gas diffusion characteristics on nano-structured ceramic membranes..

Unconventional membranes for direct air carbon capture. (2022)
Journal Article
GOBINA, E., GIWA, A. and BEN-ARON, A. 2022. Unconventional membranes for direct air carbon capture. Membrane technology [online], 2022(7). Available from: https://doi.org/10.12968/S0958-2118(22)70077-8

Carbon capture and storage provide a way of mitigating carbon dioxide emissions whilst enabling the continued use of fossil fuels during the period of energy transition leading to net zero emissions. This article describes research that is being done... Read More about Unconventional membranes for direct air carbon capture..

Nanoporous gas transport in shale gas reservoirs. (2022)
Journal Article
OGOUN, E., OGUNLUDE, P., ABUNOMAH, O. and GOBINA, E. 2022. Nanoporous gas transport in shale gas reservoirs. International journal on engineering, science and technology [online], 4(1), pages 73-84. Available from: https://doi.org/10.46328/ijonest.70

In more conventional gas reservoirs, gas flow is simple, uncomplicated, and described by simple flux pressure drop expressions. In shale reservoirs however, this relationship takes the form of a more complex and multiscale flow process involving spec... Read More about Nanoporous gas transport in shale gas reservoirs..

Effect of reservoir structural rhythm on carbon capture and sequestration (CCS) performance. (2022)
Journal Article
ABUNUMAH, O., OGUNLUDE, P., OGOUN, E., RAMALAN, M., ANTWI, S., AISUENI, F., HASHIM, I. and GOBINA, E. 2022. Effect of reservoir structural rhythm on carbon capture and sequestration (CCS) performance. International journal on engineering, science and technology [online], 4(1), pages 41-53. Available from: https://doi.org/10.46328/ijonest.72

In addition to the evolution of green and nano energy, sequestration of CO2 is also an evolving method to control the global CO2 footprint and greenhouse effect. Carbon Capture and Sequestration (CCS) is an established technique to capture carbon fro... Read More about Effect of reservoir structural rhythm on carbon capture and sequestration (CCS) performance..

Mass transfer characteristics through alumina membranes with different pores sizes and porosity. (2022)
Journal Article
OGUNLUDE, P., ABUNOMAH, O., HASHIM, I., AISUENI, F., OGOUN, E., ANTWI, S., RAMALAN, M., WILLIAMWEST, T., SUKKI, F.M. and GOBINA, E. 2022. Mass transfer characteristics through alumina membranes with different pores sizes and porosity. International journal of engineering, science and technology [online], 4(1), pages 99-123. Available from: https://doi.org/10.46328/ijonest.71

Different membranes covering the macroporous to nano-pororous range and having different porosities have been used to study the mass transfer of methane and carbon dioxide single gases. The effect of flow parameters on the transport mechanisms throug... Read More about Mass transfer characteristics through alumina membranes with different pores sizes and porosity..

Characterization and hydrodynamic evaluation of the relationship between permeability and microstructure parameters ceramic membranes for the separation of oil-in-water emulsion. (2022)
Journal Article
AISUENI, F., GOBINA, E., HASHIM, I. and OGOUN, E. 2022. Characterization and hydrodynamic evaluation of the relationship between permeability and microstructure parameters ceramic membranes for the separation of oil-in-water emulsion. International journal of engineering, science and technology [online], 4(1), pages 14-20. Available from: https://doi.org/10.46328/ijonest.69

Ceramic membranes for wastewater treatment are usually fine filters prepared by sintering of alumina, titania or zirconia powders at ultra-high temperatures and have an asymmetric cross-section using the same material or a combination of the three gi... Read More about Characterization and hydrodynamic evaluation of the relationship between permeability and microstructure parameters ceramic membranes for the separation of oil-in-water emulsion..

Comparison of ceramic α-alumina and modified γ-alumina membranes for H2 separation. (2021)
Journal Article
ORAKWE, I., ALKALI, A., SHEHU, H. and GOBINA, E. 2021. Comparison of ceramic α-alumina and modified γ-alumina membranes for H2 separation. Membrane technology [online], 2021(11), pages 8-11. Available from: https://doi.org/10.1016/S0958-2118(21)00175-0

This article provides details of a study that investigates hydrogen (H2) separation, purification and transport behaviour of a ceramic α-alumina membrane and compares it with that of a γ-alumina membrane modified with Boehmite sol.

A study of gas transport mechanisms for CH4/CO2 using ceramic membranes. (2021)
Journal Article
OGUNLUDE, P., ABUNUMAH, O., MUHAMMAD-SUKKI, F. and GOBINA, E. 2021. A study of gas transport mechanisms for CH4/CO2 using ceramic membranes. Crystals [online], 11(10): selected papers from 8th International conference and exhibition on advanced and nanomaterials 2021 (ICANM 2021), 9-11 August 2021, [virtual conference], article 1224. Available from: https://doi.org/10.3390/cryst11101224

Greenhouse gas emissions (GHGs) and their effects have been a matter of global concern over the past decade. As the demand for energy grows in developing economies, there has been a challenge in harnessing and utilising sustainable forms of energy to... Read More about A study of gas transport mechanisms for CH4/CO2 using ceramic membranes..

An initial study of biogas upgrading to bio-methane with carbon dioxide capture using ceramic membranes. (2020)
Journal Article
OGUNLUDE, P., ABUNUMAH, O., ORAKWE, I., SHEHU, H., MUHAMMAD-SUKKI, F. and GOBINA, E. 2022. An initial study of biogas upgrading to bio-methane with carbon dioxide capture using ceramic membranes. Catalysis today [online], 388-389, pages 87-91. Available from: https://doi.org/10.1016/j.cattod.2020.11.006

Supplement to the depleting energy resources and the stringent environmental laws regarding the atmospheric emissions of greenhouse gases, the development of clean and renewable sources of energy has been a great issue. Worldwide, energy usage is ste... Read More about An initial study of biogas upgrading to bio-methane with carbon dioxide capture using ceramic membranes..

Upgrading biogas to biomethane by use of nano-structured ceramic membranes. (2020)
Journal Article
OGUNLUDE, P., ABUNUMAH, O., ORAKWE, I., SHEHU, H., MUHAMMAD-SUKKI, F. and GOBINA, E. 2020. Upgrading biogas to biomethane by use of nano-structured ceramic membranes. Detritus [online], 12, pages 73-77. Available from: https://doi.org/10.31025/2611-4135/2020.13996

In order to meet the demands of growing economies while considering environmental implications, the use of clean and renewable sources of energy has increasingly become of interest. Biogas utilisation is a means by which these rising needs can be met... Read More about Upgrading biogas to biomethane by use of nano-structured ceramic membranes..

Comparative evaluation of the effect of pore size and temperature on gas transport in nano-structured ceramic membranes for biogas upgrading. (2019)
Journal Article
OGUNLUDE, P., ABUNUMAH, O., ORAKWE, I., SHEHU, H., MUHAMMAD-SUKKI, F. and GOBINA, E. 2019. Comparative evaluation of the effect of pore size and temperature on gas transport in nano-structured ceramic membranes for biogas upgrading. WEENTECH proceedings in energy [online], 5(1): proceedings of the 4th International conference on energy, environment and economics (ICEEE2019), 20-22 August 2019, Edinburgh, UK, pages 195-205. Available from: https://doi.org/10.32438/WPE.8319

As a result of rising economies and environmental constraints, the demand for clean and renewable sources of energy is fast increasing. Biogas is a renewable form of energy that fits all expectations in terms of delivery, cost, and greenhouse emissio... Read More about Comparative evaluation of the effect of pore size and temperature on gas transport in nano-structured ceramic membranes for biogas upgrading..

Utilization of CO2 for syngas production by CH4 partial oxidation using a catalytic membrane reactor. (2019)
Journal Article
SHEHU, H., GOBINA, E. and ORAKWE, I. 2019. Utilization of CO2 for syngas production by CH4 partial oxidation using a catalytic membrane reactor. International journal of hydrogen energy [online], 44(20), pages 9896-9905. Available from: https://doi.org/10.1016/j.ijhydene.2019.02.102

In this research, a synthetic flue gas mixture with added methane was used as the feed gas in the process of dry reforming with partial oxidation of methane using a laboratory scale catalytic membrane reactor to produce hydrogen and carbon monoxide t... Read More about Utilization of CO2 for syngas production by CH4 partial oxidation using a catalytic membrane reactor..

Preparation and characterization of palladium ceramic alumina membrane for hydrogen permeation. (2019)
Journal Article
ORAKWE, I., SHEHU, H. and GOBINA, E. 2019. Preparation and characterization of palladium ceramic alumina membrane for hydrogen permeation. International journal of hydrogen energy [online], 44(20), pages 9914-9921. Available from: https://doi.org/10.1016/j.ijhydene.2019.01.033

In this study, a tubular palladium membrane has been prepared by an electroless plating method using palladium II chloride as a precursor with the intent of not having a completely dense film since its application does not require high hydrogen selec... Read More about Preparation and characterization of palladium ceramic alumina membrane for hydrogen permeation..

Novel esterification reaction from biomass product by coupled acetate membrane and catalysts for ethyl lactate separation. (2017)
Journal Article
OKON, E., SHEHU, H. and GOBINA, E. 2018. Novel esterification reaction from biomass product by coupled acetate membrane and catalysts for ethyl lactate separation. International journal of hydrogen energy [online], 43(15), pages 7703-7712. Available from: https://doi.org/10.1016/j.ijhydene.2017.07.230

This study presents the effect of combined membrane separation and heterogeneous catalysts for the production of ethyl lactate solvent. The enhanced process is a flat sheet cellulose acetate membrane and cation-exchange resin catalysts. A methodology... Read More about Novel esterification reaction from biomass product by coupled acetate membrane and catalysts for ethyl lactate separation..

Novel zeolite-polyurethane membrane for environmental applications and gas separations. (2017)
Journal Article
SHEHU, H., OKON, E. and GOBINA, E. 2017. Novel zeolite-polyurethane membrane for environmental applications and gas separations. Materiaux and techniques [online], 105(2), article number 205. Available from: https://doi.org/10.1051/mattech/2017031

This research work investigates the effect of polyurethane polymer on the separation of CO2, CH4 and C3H8 through a zeolite/polyurethane mixed matrix membrane. A methodology based on the modification of porous ceramic inorganic support with the aim t... Read More about Novel zeolite-polyurethane membrane for environmental applications and gas separations..

Evaluation of the performance of α-alumina nano-porous ceramic composite membrane for esterification applications in petroleum refinery. (2017)
Journal Article
OKON, E., SHEHU, H. and GOBINA, E. 2018. Evaluation of the performance of a-alumina nano-porous ceramic composite membrane for esterification applications in petroleum refinery. Catalysis today [online], 310, pages 146-156. Available from: https://doi.org/10.1016/j.cattod.2017.05.089

The carrier gas permeation performance through alpha-alumina nano-porous ceramic membrane was investigated in this study. The four carrier gases used for the study were argon (Ar), helium (He), nitrogen (N2) and carbon dioxide (CO2). The experiments... Read More about Evaluation of the performance of α-alumina nano-porous ceramic composite membrane for esterification applications in petroleum refinery..

VOC oxidation in excess of oxygen using flow-through catalytic membrane reactor. (2016)
Journal Article
KAJAMA, M.N., SHEHU, H., OKON, E., ORAKWE, I. and GOBINA, E. 2016. VOC oxidation in excess of oxygen using flow-through catalytic membrane reactor. International journal of hydrogen energy [online], 41(37), pages 16529-16534. Available from: https://doi.org/10.1016/j.ijhydene.2016.04.164

Platinum gamma-alumina (Pt/γ-Al2O3) impregnated membrane was prepared through the evaporative-crystallization deposition method for volatile organic compounds (VOCs) conversion to carbon dioxide (CO2) and water (H2O). The catalytic oxidation of VOCs... Read More about VOC oxidation in excess of oxygen using flow-through catalytic membrane reactor..

Preparation and characterization of inorganic membranes for hydrogen separation. (2016)
Journal Article
KAJAMA, M.N. NWOGU, N.C. and GOBINA, E. 2016. Preparation and characterization of inorganic membranes for hydrogen separation. International journal of hydrogen energy [online], 41(19): specail issue on progress in hydrogen production and applications: proceedings of 6th International conference on hydrogen production 2015 (ICH2P 2015), 3-6 May 2015, Ontario, Canada, pages 8221-8227. Available from: https://doi.org/10.1016/j.ijhydene.2015.11.179

A tubular commercially available alumina support was coated using the dip coating technique. The objective is to prepare silica and Pt impregnated membranes. Scanning electron microscopy (SEM), energy diffraction X-ray analysis (EDXA), nitrogen adsor... Read More about Preparation and characterization of inorganic membranes for hydrogen separation..

An initial investigation of a nano-composite silica ceramic membrane for hydrogen gas separation and purification. (2016)
Journal Article
NWOGU, N.C., ANYANWU, E.E. and GOBINA, E. 2016. An initial investigation of a nano-composite silica ceramic membrane for hydrogen gas separation and purification. International journal of hydrogen energy [online], 41(19), pages 8228-8235. Available from: https://doi.org/10.1016/j.ijhydene.2015.11.162

The effects of trans-membrane pressure difference on hydrogen recovery are investigated on a preliminary basis. The membrane has been developed for high temperature hydrogen separation from CH4, N2, and Ar gas molecules. Gas permeation and separation... Read More about An initial investigation of a nano-composite silica ceramic membrane for hydrogen gas separation and purification..