Spring International Engineering Research Journal

ISSN 2384-5058

SIERJ | Table of Contents in 2025

Efficient Biodiesel Production from Waste Cooking Oil Using Palm Kernel Shell-Derived Quicklime Catalyst: A Sustainable Approach with Optimal Reaction Conditions

Biodiesel is a renewable alternative to fossil fuels with less environmental impact.

Olaye M., Egunbambi MW, James GJ

Page: 71 - 78

Engineering Research Journal

Engineering Research

Modelling Biogas Production from Organic Waste Substrates Using the Gompertz Equation: Parameter Estimation and Methane Composition Analysis

Biogas technology converts organic trash (substrate) into energy while also enhancing the environment and human well-being

Adamu A. A., James J.G, Olupinla F.S, Iyanda P.O

Page: 71 - 78

Engineering Research Journal

Engineering Research

Biogas Production from Cow Dung and Pineapple Waste: A Sustainable Approach to Renewable Energy and Waste Management

Biogas production is a sustainable and renewable alternative energy source that offers a viable solution to reducing reliance on fossil fuels while addressing waste management challenges.

Abbas M.

Page: 50 - 54

Engineering Research Journal

Engineering Research