This study presents an integrated elemental and mineralogical characterisation of petroleum-system sediments from Wells 13 and 14 in the Abua-Odual area of the central Niger Delta Basin, southern Nigeria, with an emphasis on sediment composition, provenance, reservoir quality, an...
Open access
Research Article10.9734/irjpac/2026/v27i51033
Natural zeolites may exhibit certain limitations in the adsorption of metal ions from aqueous solutions due to their heterogeneous mineral composition, variable content of exchangeable extra-framework cations, and the presence of impurities. In this study, natural clinoptilolite...
Open access
Research Article10.9734/irjpac/2026/v27i51031
In our previous work, we established a predictive QSPR (Quantitative Structure-Property Relationship) model for the water/octanol partition coefficient, based on electronic energy (ET), LUMO (Lowest Unoccupied Molecular Orbital) energy, and the energy gap (ΔEgap). This model has...
Open access
Research Article10.9734/irjpac/2026/v27i51030
Context: Studies on the synthesis of quinoxalines remain of considerable interest because of their chemical and biological properties. Objective: This study was designed to synthesize 3-(2-(benzylidene)Hydrazinyl)-1-Phenylquinoxalin-2(1H)-One derivatives and to study their antib...
Open access
Research Article10.9734/irjpac/2026/v27i51028
Water pollution by heavy metal ions poses a significant environmental problem due to their toxicity, persistence, and potential for accumulation in living organisms. Nickel requires particular attention, as it can occur at elevated concentrations in galvanic industry wastewater....
Open access
Research Article10.9734/irjpac/2026/v27i51029
This study was designed to synthesized some 3-oxo-2-(2-(1-phenylethylidene)hydrazinyl)-3,4-dihydroquinoxaline-6-sulfonyl azide derivatives and study their antibacterial potentials on some bacterial strains. 3-oxo-2-(2-(1-phenylethylidene)hydrazinyl)-3,4-dihydroquinoxaline-6-sulfo...
Open access
Research Article10.9734/irjpac/2026/v27i51027
This study investigated the production and characterisation of polyethylene pyrolysis oil obtained from waste low-density polyethylene materials, specifically sachet-water packaging bags. The polyethylene waste was collected, sorted, washed, rinsed, and dried. A 15 kg portion of...
Open access
Research Article10.9734/irjpac/2026/v27i51026
Corrosion inhibition of 316 L stainless steel in 1.0 M hydrochloric acid by 2,5,7-triphenyl-1,2,4-triazolo[1,5-a]pyrimidine (TPTP) was evaluated using weight-loss measurements, electrochemical impedance spectroscopy (EIS), and potentiodynamic polarisation (PDP). The effect of inh...
Open access
Research Article10.9734/irjpac/2026/v27i51025
Fruits form an important part of the human diet as they are rich in fibre and vitamins such as A, B, C, D and K. They can be consumed fresh or whole, in liquid forms such as juices and smoothies/blends, as well as in cooked or baked form. The objective of this study is to assess...
Open access
Research Article10.9734/irjpac/2026/v27i51023
Wet-process phosphoric acid contains a range of mineral impurities that negatively impact acid quality and restrict its use in producing high-purity phosphate products. This study investigates an integrated purification process that combines defluorination using microcrystalline...
Open access
Research Article10.9734/irjpac/2026/v27i51024