List of Articles Central Composite Design (CCD) Open Access Article Abstract Page Full-Text 1 - Ultrasonic Assisted Removal of humic acids (HAs) from aqueous solutions on Uultrasonically polysulfone/ X% Fe2O3 mixed matrix membrane, An Experimental Design Methodology Fereydoon Khazali Shahnaz Davoudi 10.30495/jptc.2023.72322.1258 Open Access Article Abstract Page Full-Text 2 - حذف رنگ بنفش کریستال با استفاده از جاذب سنتزی سیکلودکسترین اصلاح شده با نانو ذرات اکسید آهن و به کمک امواج فراصوت؛ با متدلوژی طراحی تجربی Ali Omaniziarati Gholamhossein Vatankhah 10.30495/jptc.2021.20426 Open Access Article Abstract Page Full-Text 3 - Response Surface Methodology for Removal of Butyl Paraben Dye Using Zeolitic Imidazolate-67 Modified by Fe3O4 Nanoparticles from Aqueous Solutions Arezoo Ghadi Mohammad Pourmohammad Ali Aghababai Beni 10.30495/jptc.2023.71309.1250 Open Access Article Abstract Page Full-Text 4 - Ultrasonic Assisted Adsorption of Rhodamine B (RhB) Dye by Albizia Stem Bark Lebbeck Modified by Fe2 (MoO4)3 Nanocomposite Synthesis: Experimental Design Methodology Shiva Enolghozati Nasrin Choobkar Elham Pournamdari Farzaneh Marahel Open Access Article Abstract Page Full-Text 5 - Removal of Benzyl Paraben from Wastewater Using Zeolitic Imidazolate-67 Modified by Fe3O4 Nanoparticles with Response Surface Methodology Mohammad Pourmohammad Arezoo Ghadi Ali Aghababai Beni Open Access Article Abstract Page Full-Text 6 - Degradation of Chloridazon in an aqueous environment using TiO2/Ag as a synthesized nano photocatalyst using central composite design Maysam Abdolkarimi Fariba Soleimani Aref Shokri 10.22034/jna.2022.1934052.1262