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https://doi.org/10.15255/KUI.2021.036

Synthesis and Characterisation of Novel Magnetic Beads as Salicylic Acid Adsorbents from an Aqueous Solution

Imane Aroun ; Laboratoire de Génie Chimique, Université de Blida 1, Bp270 route Soumaa, Blida (9000) Alžir
Nabila Bensacia ; Laboratoire de Génie Chimique, Université de Blida 1, Bp270 route Soumaa, Blida (9000) Alžir
Nadjet Taoualit ; Laboratoire des applications énergétiques de l’hydrogène, Université de Blida 1, Bp270 route Soumaa, Blida (9000) Alžir
Lylia Djadi ; Laboratoire des applications énergétiques de l’hydrogène, Université de Blida 1, Bp270 route Soumaa, Blida (9000) Alžir
Amina Iakhlef ; Laboratoire des applications énergétiques de l’hydrogène, Université de Blida 1, Bp270 route Soumaa, Blida (9000) Alžir


Puni tekst: engleski pdf 1.491 Kb

str. 277-286

preuzimanja: 100

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Sažetak

The study focuses on the synthesis of two adsorbent forms that were prepared: magnetic nonporous hybrid beads (MNPHB), and magnetic macroporous hybrid beads (MMPHB). The salicylic acid adsorption tests on MNPHB and MMPHB were carried out at a temperature of 25 °C, pH 4, adsorbent mass of 10 mg, and an initial concentration of 10 mg l–1. The adsorption capacity was found to be for MNPHP and MMPHB to 9 mg g–1 and 152 mg g–1, respectively. The adsorption kinetic was described by the pseudo-second order model and Freundlich isotherm for the MMPHB beads.




This work is licensed under a Creative Commons Attribution 4.0 International License.

Ključne riječi

adsorption; salicylic acid; emerging pollutants; urea grafted alginate; cobalt ferrite; magnetic macroporous beads

Hrčak ID:

277619

URI

https://hrcak.srce.hr/277619

Datum izdavanja:

15.5.2022.

Podaci na drugim jezicima: hrvatski

Posjeta: 451 *