Emina Mehmedović

Influence of Some Solvents and Solvent Mixtures on Polyphenol Content and Antioxidant Activity of Cinnamomum verum Extracts

Edina Huseinović, Jasmina Dedić, Emina Mehmedović & Emir Horozić · International Research Journal of Pure and Applied Chemistry · 2025

Introduction: The aim of this study was to assess the antioxidant activity of cinnamon extracts obtained using different solvents (ethanol, methanol, acetone, water) and their mixtures with water. Additionally, the phenolic and flavonoid contents were analyzed to investigate thei...

Open access Research Article 10.9734/irjpac/2025/v26i3920

Influence of Selected Conditions on the Efficiency of Carbonate Precipitation of Cu(II), Ni(II), Pb(II) and Zn(II) Ions

Halid Junuzović, Sabina Begić, Amra Selimović, Melisa Ahmetović, Ervin Karić, Emina Mehmedović & Lamija Kovačević · International Research Journal of Pure and Applied Chemistry · 2025

Optimal process conditions for carbonate precipitation of selected heavy metal ions were tested in laboratory conditions using Na2CO3. To the prepared synthetic monocomponent and binary multicomponent solutions of heavy metals with initial concentrations of 500 mg/L, Na2CO3 was a...

Open access Research Article 10.9734/irjpac/2025/v26i1898

Removal of Pb(II) Ions from Aqueous Media via Precipitation Using Eggshell-Derived CaO

Halid Junuzović, Melisa Ahmetović, Emina Kovačević, Aida Gogić, Aldijana Mustafić, Sabina Begić, Amra Selimović, Indira Šestan, Husejin Keran, Emina Mehmedović & Lejla Osmanbegović · International Research Journal of Pure and Applied Chemistry · 2026

The rapid growth of the global population has increased the consumption of chicken eggs, leading to the generation of significant quantities of eggshell waste. The sustainable valorization of this biowaste represents an important environmental and resource management challenge. I...

Open access Research Article 10.9734/irjpac/2026/v27i2991