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Synergistic enhancement of chlorophenols removal using eco-friendly alginate@montmorillonite hybrid bio-capsules: insights from encapsulation and kinetic release studies.
Essifi, Kamal; Brahmi, Mohamed; Boussetta, Abdelghani; Charii, Hassan; Ait Benhamou, Anass; El Bachiri, Ali; Salhi, Samira; Brahmi, Rachid; Moubarik, Amine; Tahani, Abdesselam.
Afiliación
  • Essifi K; Coordination and Analytical Chemistry Laboratory, Faculty of Sciences, University of Chouaïb Doukkali, El Jadida, Morocco.
  • Brahmi M; Physical Chemistry of Natural Resources and Process Team, Laboratory of Applied Chemistry and Environment, Department of Chemistry, Faculty of Sciences, University Mohamed Premier, Oujda, Morocco.
  • Boussetta A; Chemical Processes and Applied Materials Laboratory, Polydisciplinary Faculty, Sultan Moulay Slimane University, Beni-Mellal, Morocco.
  • Charii H; Materials Science, Energy and Nanoengineering (MSN) Department, Mohammed VI Polytechnic University, Ben Guerir, Morocco.
  • Ait Benhamou A; Chemical Processes and Applied Materials Laboratory, Polydisciplinary Faculty, Sultan Moulay Slimane University, Beni-Mellal, Morocco.
  • El Bachiri A; Materials Science, Energy and Nanoengineering (MSN) Department, Mohammed VI Polytechnic University, Ben Guerir, Morocco.
  • Salhi S; Physical Chemistry of Natural Resources and Process Team, Laboratory of Applied Chemistry and Environment, Department of Chemistry, Faculty of Sciences, University Mohamed Premier, Oujda, Morocco.
  • Brahmi R; Physical Chemistry of Natural Resources and Process Team, Laboratory of Applied Chemistry and Environment, Department of Chemistry, Faculty of Sciences, University Mohamed Premier, Oujda, Morocco.
  • Moubarik A; Coordination and Analytical Chemistry Laboratory, Faculty of Sciences, University of Chouaïb Doukkali, El Jadida, Morocco.
  • Tahani A; Chemical Processes and Applied Materials Laboratory, Polydisciplinary Faculty, Sultan Moulay Slimane University, Beni-Mellal, Morocco.
J Microencapsul ; : 1-19, 2024 Aug 26.
Article en En | MEDLINE | ID: mdl-39185665
ABSTRACT
This study investigates the synergistic effects of alginate@montmorillonite (Alg@Mt) hybrid microcapsules for enhancing water purification, focusing on improving the encapsulation of hydrophobic contaminants. Alg@Mt microcapsules were prepared through ionotropic gelation. Characterisation was performed using SEM-EDX, FTIR, XRD, and TGA. Encapsulation efficiency (EE), loading capacity (LC), and release behaviour were also examined. Alg@Mt microcapsules effectively removed phenol and its chlorinated derivatives from water. Incorporating Na-Mt improved structural and thermal properties, EE, and LC. Increasing the clay content to 60% (w/w) raised the EE of phenol and its more hydrophobic derivative, 2,4,6-trichlorophenol, from 39.74 ± 3.1% (w/w) and 63.91 ± 2% (w/w) to 60.56 ± 1.6% (w/w) and 82.28 ± 2.3% (w/w), respectively, with more controlled release rates, following Fickian diffusion mechanism. EE increased with phenolic substances hydrophobicity, while LC and release rates were inversely related. This approach is promising for removing hydrophobic contaminants from water.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Microencapsul Asunto de la revista: FARMACIA Año: 2024 Tipo del documento: Article País de afiliación: Marruecos Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Microencapsul Asunto de la revista: FARMACIA Año: 2024 Tipo del documento: Article País de afiliación: Marruecos Pais de publicación: Reino Unido