Nickel sulfide thin films were prepared using chemical bath deposition method on a glass substrate. Nickel sulphate and sodium thiosulphate were used as starting chemicals. Ethylenediaminetetra-acetic acid (EDTA), was used as the complexing agent. In this study time was the only...
Open access
Research Article10.9734/jenrr/2023/v14i1276
The research was conducted to analyze the heat transfer rate of heat exchangers from black steel pipes with rice husk as an energy source. This can be used as a recommendation to replace solar energy in the post-harvest drying process, especially for small farmers in rural areas....
Open access
Research Article10.9734/jenrr/2023/v14i1275
Many attempts to enhance cooking stoves have been implemented in Sub-Saharan Africa (SSA). These programs aim to limit indoor air pollution, improve the lives of women, reduce the usage of fuel (charcoal), which reduces deforestation, alleviate the financial burden of energy cost...
Open access
Research Article10.9734/jenrr/2023/v14i1274
The issues of modeling the formation of a two-phase liquid-solid particle system in devices operating on the principle of mixing and dispersion. For this purpose, static formulas have been compiled for such parameters as the rate of discharge of clay extraction and the power cons...
Open access
Research Article10.9734/jenrr/2023/v14i1273
The quest for natural or white hydrogen exploration and production emanates from the growing interest in clean, carbon-free hydrogen energy. Countries all over the world are beginning to formulate legislation to promote hydrogen production as a way of combating global warming occ...
Open access
Research Article10.9734/jenrr/2023/v13i4272
This article present physiochemical characterization of commonly available agricultural waste residues on dry basis for: (Corn cob, Coconut shell, Cashew nut, Palm kernel shell and Cassava stem) with the view to evaluate their respective suitability for biofuel production using t...
Open access
Research Article10.9734/jenrr/2023/v13i4271
The study examined the impact of energy intensity in sub-Saharan Africa from 1970 to 2019.The study broke sub-Saharan Africa into regional bloc since there may be policy variation across the regional bloc of SSA. A dynamic panel data approach was employed to unravel the relations...
Open access
Research Article10.9734/jenrr/2023/v13i4270
Defining the transition zone in clastic oil formations with mixed or water-preferential wettability is useful in estimating the initial oil resource, locating production and injection wells, choosing drilling intervals, predicting water intrusion into production wells, and modeli...
Open access
Research Article10.9734/jenrr/2023/v13i4269
The telecommunications industry in Zimbabwe keeps growing with an increase in the number of users year by year. The demand on the national grid and low power supply means long hours of electricity outages, which prompts Internet Service Providers (ISPs) to use generators as backu...
Open access
Research Article10.9734/jenrr/2023/v13i4268
The growing utilization of traditional energy sources particularly in developing countries has in recent times been drawing disturbing attention from researchers and policy makers in view of the environmental and health consequences associated with such fuels. Hence the need to e...
Open access
Research Article10.9734/jenrr/2023/v13i3265