140 articles
41
Research Article

Assessment of physical properties of some selected clay deposits in Jigawa state for refractory application

MAHDI MAKOYO*, YAU YUSUF

The physical properties of clay deposits located in Mailolo in Hadejia Local Government Area, Gwaram in Ringim Local Government Area and Firimo in Birnin Kudu Local Government Area of Jigawa State were assessed for use as refractory materials. Jigawa State is blessed with abundant deposits of clay, which is mostly used for the production of potteries, mud houses and structures. Samples of clay...

Dec, 2014 pp. 22-27
42
Research Article

Characterization of Sulphated Cellulose Nanocrystals as Stabilizer for Magnetite Nanoparticles Synthesis with improved Magnetic Properties.

Omorogbe Stanley O.*, Ikhuoria Esther U., Igiehon Lauretta I., Agbonlahor Osazuwa G., Ifijen Hilary I., Aigbodion Aireguamen I.

This work reports on hydrogen bond energy of sulphated cellulose nanocrystals (CNC) obtained from rubber  wood (RW) cellulose for effective steric stabilization of magnetite nanoparticles obtained via the modified  Massart's method. The particles morphology, structure and crystallite properties were investigated by using  microscopic techniques. The magnetic properties of Fe O nanoparticles were i...

Jun, 2018 pp. 23-31
43
Research Article

Essential Quality Assessment of Some Selected Flat Bed-Sheets from Foreign and Locally Made - Materials

Musa M. B.*, ILIYA E. B, Adokwu P. T.

A comparative analysis was carried out for essential quality parameters of five different bed sheets fabrics; Two foreign and three locally produced flat bedsheet fabrics. These fabrics were compared on parameters such as fabric thickness, air permeability, water absorption, fabric flammability, abrasion resistance, tensile strength, crease recovery, fabric shrinkage, stain removal, fabric handle,...

Dec, 2016 pp. 23-30
44
Research Article

Comparative Activity of Undoped TiO2 and 5% N-TiO2 for Photocatalytic Degradation of Indigo Carmine Dye

Oyegbami Victoria Bola*, Odebunmi Ezekiel Oluyemi, Odeyemi Omolola Titilayo, Gbadamosi Mustapha Tunde

TiO was synthesized by Sol-gel method and doped by Impregnation of Nitrogen from Ammonium Chloride to obtain 5%  2  N-TiO . The undoped TiO and N-doped TiO photocatalysts were characterized by Fourier Transform Infrared (FTIR)  2  2  Spectroscopy, X-Ray Diffraction (XRD) Crystallography and Scanning Electron Microscopy (SEM). Investigation of  the activities of the photocatalysts for degradation o...

Jun, 2020 pp. 24-29
45
Research Article

Removal of anthracene from solution using [Cu(INA)2] metal-organic frameworks synthesized by a solvent free method

Adedibu C. Tella*, Friday O. Nwosu, Sunday E. Elaigwu, Precious C. Ezeh, Vincent O. Adimula

Metal-Organic Frameworks (MOFs) [Cu(INA)2] were prepared by a solvent free method and were used for the adsorption of anthracene from solution. The [Cu(INA)2] MOFs were found to be good adsorption materials having good adsorption capacity. The maximum adsorption capacity for the [Cu(INA)2] MOFs was observed to be 22.73 mg/g for anthracene. The adsorption process favoured the pseudo-second order...

Jun, 2016 pp. 26-34
46
Research Article

Three-point bending test evaluation of some wood properties of ebony (Diospyros mespiliformis) in Nigeria grown timber

SHOLADOYE I O*, ABUBAKAR I, IJIMDIYA S. T

This study presents a relationship between developed physical and mechanical properties of Nigerian grown Ebony ((Kanyan) Diospyros mespiliformi) timber. This is in order to determine the full potential for its utilization. Wood specimens for the test were prepared and determined in accordance with EN 13183-1 (2002) and EN 408 (2003). The mechanical properties were determined using three point ...

Jun, 2015 pp. 26-31
47
Research Article

3-D Printing as a Veritable Tool for STEM and Non-Technical Education.

Oyelami A.T.*

Rapid Prototyping, which can also be referred to as Solid Freeform Fabrication, Additive Manufacturing, Layered  Manufacturing, or 3D Printing is a process of making a three-dimensional solid object of virtually any shape from a  digital computer model. This paper reviews the advances in this printing technology with a view to popularizing its  use for STEM and non-technical education among other ...

Dec, 2019 pp. 27-34
48
Research Article

Waste Management and Potential Environmental Impacts of Occupational Vat Dyeing Practices in Kano Metropolis, Nigeria

Abdullahi S.*, Adie,D. B., SALISU A

Industrial effluents in Nigeria are not treated in most cases but dumped into nearby open drainages  and water bodies which is an exact situation in Kano metropolis. Vat dyes are the main causes of  pollution in textile wastewaters and other industrial effluents. The aim of this paper is to investigate  the waste management strategies of occupational dyers in Kano metropolis and determine the pote...

Jun, 2023 pp. 28-39
49
Research Article

A proposed design framework for the provision of appropriate footwear for people suffering with diabetics

TAGANG J. I*, CHEN C C, PEI E, HIGGETT N

A frequently referenced component in the prevention of diabetic foot problems is the use of therapeutic footwear. Thus, footwear should be designed to relieve pressure areas, reduce shock and shear forces and be able to accommodate foot deformities by supporting and stabilizing them. There is however lack of adequate knowledge about the role of footwear and multidisciplinary approach in the ma...

Dec, 2014 pp. 28-34
50
Research Article

Development of Granite-Filled Recycled LDPE Composites for Lightweight Military Helmet Applications

R. M. Dodo*, I. I. Abubakar, Bello K. A., Z. Musa, B. A. Kusimo

The development of a lightweight military helmet using granite particulate (GTP) reinforced recycled low-density  polyethylene (RLDPE) was studied in an attempt to produce a light helmet with high strength and cost-effective material  for military applications. This study utilised the abundant presence of granite in the ecosystem. The granite stone was  washed using dist...

Jun, 2024 pp. 29-33