Research article

FOR THE ADSORPTION OF ORGANIC MUREXIDE DYE ON THE SURFACE OF ANTIMONY TRIOXIDE, THE HARKEN JURA ISOTHERM AND THE INTERMOLECULAR DIFFUSION EQUATION WERE INVESTIGATED.

Bedour Ali Mohammed1, Lamyaa Salih Mahdi2, Jihan Hameed Abdulameer3, Douaa Abdulhussain Kadhum4

Online First: December 07, 2022


The adsorption of Murexide dye, which is utilized as a guide in analytical chemistry, is the subject of this research. As a result, a variety of processes must now be used to remove it from wastewater before it is deposited into rivers. Adsorption on porous solid surfaces is a useful approach for a variety of concentrations. The surface of the adsorbent for this dye was chosen from tri-antimony oxide, a commonly available industrial waste. The study used UV visible spectroscopy to test the Harken-Jura isotherm model's applicability to the dye's process adsorption data in the heat range of 303 K to 313 K. The research included the application of the intermolecular diffusion order equation to adsorption kinetics on surfaces.

Keywords

UV-visible spectroscopy, Harken Jura isotherm, Murexide, antimony trioxide