Harnessing magnetic polymeric composites for sustainable treatment of reactive Orange-122 dye and textile effluent: batch and column studies.

Autor: Mustafa, Ghulam, Munir, Ruba, Bedowr, Noha Said, Rizwan, Muhammad, Younas, Fazila, Farah, Mohammad Abul, Elsadek, Mohamed Farouk, Noreen, Saima
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Zdroj: Polymer Bulletin; Nov2024, Vol. 81 Issue 17, p15693-15726, 34p
Abstrakt: Water contamination is one of the biggest environmental issues the world is currently experiencing, and it is a result of growing industry and urbanization. The main causes of contaminated water are the textile industry and the colours included in waste effluent. The production of polymeric ferrite composites is the focus of this investigation. To the best of our knowledge these combinations of polymer and ferrites have not been synthesized before. The purpose of using these polymeric ferrite composites was to eliminate the artificially reactive Orange-122 dye from aqueous solutions. Various factors were optimized to get the best clearance, including pH (2–12), composite dose (0.01–0.3 g), contact time (10–120 min), temperature, and beginning dye concentration (20–200 mg/L). The acidic range (2–5) was shown to have the maximum dye removal of reactive dye, and the ideal composite dose was found to be 0.03 g/50 mL. Within the first sixty to ninety minutes, balance was reached. At 120–150 mg L–1, the maximum level of reactive dye clearance was attained. As the temperature was raised, the chosen dye was more effectively removed, indicating that the process was endothermic. Various models, including thermodynamic, kinetic, and equilibrium models, were used to verify. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index