Investigation of the MB adsorption by PS and PS/Fe₃O₄ composites. (a) FTIR spectra of PS powder before and after MB adsorption and (b) FTIR spectra of MB befo... gan Tamer S. Saleh (5181146)

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SEM image of (a) PS powder, (b) 5% Fe₃O₄/PS composite, (c) 10% Fe₃O₄/PS composite, (d) 20% Fe₃O₄/PS composite, and... gan Tamer S. Saleh (5181146)

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Effect of adsorbent dose and pH on the removal efficacy. (a) UV-vis spectra of 25 mg/L of MB solution before and after treatment with different doses of Fe₃O₄... gan Tamer S. Saleh (5181146)

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EDX of (a) PS powder, (b) 5% Fe₃O₄/PS composite, (c) 10% Fe₃O₄/PS composite, (d) 20% Fe₃O₄/PS composite, and (e) 3... gan Tamer S. Saleh (5181146)

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(a) UV-vis spectra of 25 mg/L of MB solution before and after treatment with Fe₃O₄, PS powder, and different Fe₃O₄/PS composites, and (b... gan Tamer S. Saleh (5181146)

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The factors affecting the adsorption. (a) Effect of contact time on MB removal efficiency by the Fe₃O₄/PS adsorbent. Part (b) the changes in the adsorption capacity of MB over time... gan Tamer S. Saleh (5181146)

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Adsorption kinetics and isotherms. (a) The influence of MB equilibrium concentration on the adsorption capacity of the Fe₃O₄/PS adsorbent, (b & c) present the Freundlich and Sips i... gan Tamer S. Saleh (5181146)

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(A) Development of Fe₃O₄/PS adsorbent for MB dye removal, (B) Methylene blue dye structure, and (C) Methyl Orange dye structure. gan Tamer S. Saleh (5181146)

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Real sample application. (a) Reusability studies of 100 mg of Fe₃O₄/PS composites in terms of removal efficiency changes for the capturing properties of 15 mg... gan Tamer S. Saleh (5181146)

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Show the BET N2 adsorption/desorption isotherm for calculating the surface area of Fe₃O₄ (a), and the XRD pattern of Fe₃O₄ (b). gan Tamer S. Saleh (5181146)

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