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
Energy consumption in batch distillation is affected by the final ethanol concentration when the daily volume of collected product is fixed. This study evaluated an Excel-based material and energy balance for the production of 10 L day⁻¹ of Cornelian cherry (Cornus mas L.) distil...
Open access
Research Article10.9734/irjpac/2026/v27i61043
Coal remains an important component of the electricity system of Bosnia and Herzegovina, while the country is simultaneously undergoing a gradual energy transition toward lower-carbon technologies. This study evaluates the quality of coal from major mining areas in Tuzla Canton u...
Open access
Research Article10.9734/irjpac/2026/v27i51036
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