List of Articles Separation Open Access Article Abstract Page Full-Text 1 - Determination of Trace Amount of Zn2+ Ion in soil, blood and vegetable and water samples by Flame Atomic Absorption Spectrometry After Cloud Point Extraction Using Selective Synthesis Ligand2-(3- indolyl) – 4,5 di phynyl imidazole. gholamhossein vatankhah hboube ebrahimi darush jafari Open Access Article Abstract Page Full-Text 2 - Investigating the Performance of Membrane PEEK/PVA Modified with ZnO Nanoparticles in the Permeability and Selectivity of CO2/N2 Arezoo Ghadi Ahmad Bahreini Mojtaba Masoumi 10.30495/jptc.2023.71009.1247