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Ionic liquid-modified magnetic nanoparticle composite for the selective adsorption of chromium ions in water Cover

Ionic liquid-modified magnetic nanoparticle composite for the selective adsorption of chromium ions in water

Materials Science-Poland
Volume 42 (2024): Issue 3 (September 2024)
By: Hong Jin,  Sufang Zhou and  Xueqing Wu  
Open Access
|Nov 2024

Figures & Tables

Figure 1

TEM images of (a) Fe3O4 and (b) Fe3O4@PEG@IL.

Figure 2

FTIR spectra of Fe3O4 and Fe3O4@PEG@IL.

Figure 3

TGA of Fe3O4@PEG@IL.

Figure 4

Effect of solution pH on the adsorption rate of Cr(vi).

Figure 5

Effect of solution temperature on the adsorption rate of Cr(vi).

Figure 6

Effect of adsorbent dosage on the adsorption rate of Cr(vi).

Figure 7

Effect of adsorption time on the adsorption rate of Cr(vi).

Figure 8

Influence of the alkyl chain length of the imidazole cation on the adsorption rate of Cr(vi).

Figure 9

Adsorption rate of Cr(vi) in the presence of coexisting heavy metal cations.

Figure 10

Adsorption/desorption experiments of Fe3O4@PEG@IL for Cr(vi). Temperature: 25°C; adsorption time: 2.5 h; desorption reagent: 8% hydrazine hydrate.
DOI: https://doi.org/10.2478/msp-2024-0037 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 128 - 138
Submitted on: Mar 12, 2024
|
Accepted on: Jun 11, 2024
|
Published on: Nov 8, 2024
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Magnetic nanoparticles,
Ionic liquids,
Chromium ions,
Adsorption,
Selectivity
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2024 Hong Jin, Sufang Zhou, Xueqing Wu, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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