Outputs (54)

Performance evaluation of an inventive CO2 gas separation inorganic ceramic membrane. (2015)
Journal Article
NWOGU, N., KAJAMA, M. and GOBINA, E. 2015. Performance evaluation of an inventive CO2 gas separation inorganic ceramic membrane. International journal of chemical, molecular, nuclear, materials and metallurgical engineering [online], 9(6), pages 674-677. Available from: http://scholar.waset.org/1999.2/10001660

Atmospheric carbon dioxide emissions are considered as the greatest environmental challenge the world is facing today. The tasks to control the emissions include the recovery of CO2 from flue gas. This concern has been improved due to recent advances... Read More about Performance evaluation of an inventive CO2 gas separation inorganic ceramic membrane..

Gas permeation behaviour of single and mixed gas components using an asymmetric ceramic membrane. (2015)
Journal Article
NWOGU, N. and GOBINA, E. 2015. Gas permeation behaviour of single and mixed gas components using an asymmetric ceramic membrane. International journal of chemical, molecular, nuclear, materials and metallurgical engineering [online], 9(6), pages 689-693. Available from: http://scholar.waset.org/1999.2/10001725

A dip-coating process has been used to form an asymmetric silica membrane with improved membrane performance and reproducibility. First, we deposited repeatedly silica on top of a commercial alumina membrane support to improve its structural make up.... Read More about Gas permeation behaviour of single and mixed gas components using an asymmetric ceramic membrane..

Combustion modelling of pulverised biomass particles at high temperatures. (2015)
Journal Article
LI, J., PAUL, M.C., YOUNGER, P.L., WATSON, I., HOSSAIN, M. and WELCH, S. 2015. Combustion modelling of pulverised biomass particles at high temperatures. Energy procedia [online], 66, pages 273-276. Available from: https://doi.org/10.1016/j.egypro.2015.02.055

Biomass co-firing is becoming a promising solution to reduce CO2 emissions, due to its renewability and carbon neutrality. Biomass normally has high moisture and volatile contents, complicating its combustion behaviour, which is significantly differe... Read More about Combustion modelling of pulverised biomass particles at high temperatures..

Pharmaceutical electrochemistry: the electrochemical detection of aspirin utilising screen printed graphene electrodes as sensors platforms. (2015)
Journal Article
KRUANETR, S., PRABHU, R., POLLARD, P. and FERNANDEZ, C. 2015. Pharmaceutical electrochemistry: the electrochemical detection of aspirin utilising screen printed graphene electrodes as sensors platforms. Surface engineering and applied electrochemistry [online], 51(3), pages 283-289. Available from: https://doi.org/10.3103/S1068375515030114

A sensitive electrochemical sensor was designed for acetyl salicylic acid detection using graphene modified Screen Printed Electrodes. The electrochemical response of the sensor with graphene was improved compared to Screen Printed Electrodes without... Read More about Pharmaceutical electrochemistry: the electrochemical detection of aspirin utilising screen printed graphene electrodes as sensors platforms..

Hydrogen separation using inorganic membranes. (2015)
Journal Article
KAJAMA, M.N., NWOGU, N.C. and GOBINA, E. 2015. Hydrogen separation using inorganic membranes. Advanced materials research [online], 1102: selected papers from the 2015 international conference on metal, ceramic and composite materials (ICMCCM-2015), 24-25 January 2015, Shanghai, China, pages 91-94. Available from: https://doi.org/10.4028/www.scientific.net/AMR.1102.91

Gas permeation of hydrogen (H2) and nitrogen (N2) were obtained from 30 and 6000 nm pore diameter tubular commercial alumina ceramic membranes at 0.05 to 1.00 bar and 298 K. Flow rates of up to 3.279 and 2.296 l/min were obtained for H2 and N2 respec... Read More about Hydrogen separation using inorganic membranes..

Characterisation of inorganic composite ceramic membrane for lactic acid esterification processes. (2015)
Journal Article
OKON, E., SHEHU, H. and GOBINA, E. 2015. Characterisation of inorganic composite ceramic membrane for lactic acid esterification processes. Advanced materials research: metal, ceramic and composite materials; selected papers from the 2015 International conference on metal, ceramic and composite materials (ICMCCM-2015), 24-25 January 2015, Shanghai, China [online], 1102, pages 99-102. Available from: https://doi.org/10.4028/www.scientific.net/AMR.1102.99

The use of inorganic composite membranes in chemical industries has received a lot of attention more recently due to a number of exceptional advantages, including thermal stability and robustness. Inorganic membranes can selectively remove water from... Read More about Characterisation of inorganic composite ceramic membrane for lactic acid esterification processes..

Surface and subsurface characterisation in micro-milling of monocrystalline silicon. (2015)
Journal Article
HUO, D., LIN, C., CHOONG, Z.J., PANCHOLI, K. and DEGENAAR, P. 2015. Surface and subsurface characterisation in micro-milling of monocrystalline silicon. International journal of advanced manufacturing technology [online], 81(5-8), pages 1319-1331. Available from: https://doi.org/10.1007/s00170-015-7308-7

This paper presents an experimental investigation on surface and subsurface characterisation of micro-machined single-crystal silicon with (100) orientation. Full immersion slot milling was conducted using solid cubic boron nitride (CBN) and diamond-... Read More about Surface and subsurface characterisation in micro-milling of monocrystalline silicon..

Preparation and characterization of inorganic membranes for hydrocarbon separation from N2 for environmental applications. (2015)
Journal Article
KAJAMA, M.N., SHEHU, H., OKON, E. and GOBINA, E. 2015. Preparation and characterization of inorganic membranes for hydrocarbon separation from N2 for environmental applications. Energy and environment research [online], 5(1), pages 110-120. Available from: https://doi.org/10.5539/eer.v5n1p110

This paper reports the preparation and characterization of gas transport using tubular alumina support and silica membrane for propylene (C3H6) and nitrogen (N2) separation. Dip-coating technique was employed to deposit silica on the support after wh... Read More about Preparation and characterization of inorganic membranes for hydrocarbon separation from N2 for environmental applications..

Performance analysis of a novel rotationally asymmetrical compound parabolic concentrator. (2015)
Journal Article
ABU-BAKAR, S.H., MUHAMMAD-SUKKI, F., FREIER, D., RAMIREZ-INIGUEZ, R., MALLICK, T.K., MUNIR, A.B., YASIN, S.H.M., MAS'UD, A.A. and YUNUS, N.M. 2015. Performance analysis of a novel rotationally asymmetrical compound parabolic concentrator. Applied energy [online], 154, pages 221-231. Available from: https://doi.org/10.1016/j.apenergy.2015.04.122

The low-concentration photovoltaic (LCPV) system has been identified as one of the potential solutions in lowering the overall installation cost of a building integrated photovoltaic (BIPV) system. This paper evaluates the performance of a novel type... Read More about Performance analysis of a novel rotationally asymmetrical compound parabolic concentrator..

Volatile organic compounds destruction by catalytic oxidation for environmental applications. (2015)
Journal Article
KAJAMA, M.N., NWOGU, N.C. and GOBINA, E. 2015. Volatile organic compounds destruction by catalytic oxidation for environmental applications. International journal of environmental, chemical, ecological, geological and geophysical engineering, 9(6), pages 618-621. World academy of science, engineering and technology international science index 102 [online]. Available from: http://scholar.waset.org/1999.6/10001436

Pt/{esc}gc{esc}s-Al2O3 membrane catalysts were prepared via an evaporative-crystallization deposition method. The obtained Pt/{esc}gc{esc}s- Al2O3 catalyst activity was tested after characterization (SEM-EDAX observation, BET measurement, permeabilit... Read More about Volatile organic compounds destruction by catalytic oxidation for environmental applications..