Outputs (100)

Gas diffusion transport characteristics and mathematical description of membrane systems with application for biogas upgrading. (2023)
Thesis
OGUNLUDE, P. 2023. Gas diffusion transport characteristics and mathematical description of membrane systems with application for biogas upgrading. Robert Gordon University, PhD thesis. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-2071771

Greenhouse gas emissions (GHGs) and their effects have been a matter of global concern over the past decade. With growing energy demands to support developing economies, there has been a challenge of harnessing and utilizing renewable energy to meet... Read More about Gas diffusion transport characteristics and mathematical description of membrane systems with application for biogas upgrading..

Gas diffusion, transport characteristics and modelling in porous membrane systems with application for polymer electrolyte membrane fuel cells. (2022)
Conference Proceeding
AISUENI, F., RAMALAN, M., ABUNUMAH, O., OGUNLUDE, P., ORAKWE, I., OGOUN, E., GIWA, A., SHEHU, H. and GOBINA, E. 2022. Gas diffusion, transport characteristics and modelling in porous membrane systems with application for polymer electrolyte membrane fuel cells. In Proceedings of the 2nd International congress on scientific advances 2022 (ICONSAD'22), 21-24 December 2022, [virtual conference]. Turkey: ICONSAD [online], pages 144-157. Available from: https://en.iconsad.org/_files/ugd/1dd905_c45aeddf416d497e93113f00f465739b.pdf

Fuel cells convert chemical energy in electrical energy and heat by consuming typically hydrogen and oxygen and producing water as the main by-product. This is achieved by reducing hydrogen at the anode (left hand side) and oxidising oxygen at the ca... Read More about Gas diffusion, transport characteristics and modelling in porous membrane systems with application for polymer electrolyte membrane fuel cells..

Knudsen number sensitivity to pressure drop in a nanoscale membrane. (2022)
Conference Proceeding
RAMALAN, M.M., PRABHU, R., HASHM, I., OGUNLUDE, P., AISUENI, F., ABUNOMAH, O. and GOBINA, E. 2022. Knudsen number sensitivity to pressure drop in a nanoscale membrane. In Proceedings of the 2nd International congress on scientific advances 2022 (ICONSAD'22), 21-24 December 2022, [virtual conference]. Turkey: ICONSAD [online], pages 276-281. Available from: https://en.iconsad.org/_files/ugd/1dd905_c45aeddf416d497e93113f00f465739b.pdf

According to the kinetic theory of gases, gas molecules are in constant random motion and frequently collide with one another and with the walls of their container. They continuously experience changes in velocity and direction. Between collisions, m... Read More about Knudsen number sensitivity to pressure drop in a nanoscale membrane..

Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen. (2022)
Conference Proceeding
IGBAGARA, W., HASHM, I.A., AISUENI, F., OGUNLUDE, P., RAMALAN, M., OGOUN, E., ASIM, T. and GOBINA, E. 2022. Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen. In Proceedings of the 2nd International congress on scientific advances 2022 (ICONSAD'22), 21-24 December 2022, [virtual conference]. Turkey: ICONSAD [online], pages 417-425. Available from: https://en.iconsad.org/_files/ugd/1dd905_c45aeddf416d497e93113f00f465739b.pdf

Permeation experiments have been conducted using porous ceramic membranes having different pore sizes of 200nm and 6000nm respectively. Air and N2 gases were used as the characterizing fluids and experiments were carried out at temperatures of 20 C,... Read More about Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen..

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..

Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation. (2022)
Conference Proceeding
ANTWI, S.W., GIWA, A. and GOBINA, E. 2022. Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 63-66. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/329.pdf

As membrane technology has progressed in separation processes, it earns the attentiveness from industrial and academic to investigate the practicality of membrane in gas separation. This presentation centres on building ceramic membranes to yield oxy... Read More about Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation..

Characterization of membranes for advanced direct carbon capture. (2022)
Conference Proceeding
HASHIM, I.A., AISUENI, F., ABUNOMAH, O., OGUNLUDE, P., RAMALAN, M., OGOUN, E. and GOBINA, E. 2022. Characterization of membranes for advanced direct air carbon capture. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 148-151. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/386.pdf

Carbon capture is essential for lowering anthropogenic carbon emissions and, as a result, limiting global warming. Membrane technology has a lot of potential for extremely efficient carbon capture because of its energy-efficient and environmentally f... Read More about Characterization of membranes for advanced direct carbon capture..

Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation. (2022)
Conference Proceeding
AISUENI, F., ABUNUMAH, O., HASHIM, I., RAMALAN, M., OGOUN, E., PRABHU, R., GIWA, A. and GOBINA, E. 2022. Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 59-62. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/174.pdf

The main objective of this work is to study the effect of pore size and porosity on contact angle of ceramic membrane (CM) for Oil-in-water (O/W) emulsion separation. This would include using commercially produced unmodified CM pore size 6000nm and 1... Read More about Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation..