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A practical approach to demonstrate the circular economy in remediation of textile dyes using nutraceutical industrial spent.
Taqui, Syed Noeman; Syed, Usman Taqui; Mir, Rayees Afzal; Syed, Akheel Ahmed; Ukkund, Shareefraza J; Deepakumari, Hemavathi Nagaraju; Al-Mansour, Abdullah I; Alam, Shamshad; Berwal, Parveen; Majdi, Hasan Sh.
Afiliación
  • Taqui SN; Department of Studies in Chemistry, Bharathi College - Post Graduate and Research Centre Bharathi Nagara 571422 Karnataka India noemansyed89@gmail.com.
  • Syed UT; Department of Chemistry, Faculty of Science and Technology, LAQV-REQUIMTE, Universidade NOVA de Lisboa 2829-516 Caparica Portugal s.taqui@campus.fct.unl.pt.
  • Mir RA; Glocal School of Agricultural Science, Glocal University Mirzapur Pole Saharanpur Uttar Pradesh 247121 India raies.afzal@gmail.com.
  • Syed AA; Centre for Advanced Research and Innovation, Glocal University Delhi-Yamunotri Marg, SH - 57, Mirzapur Pole Saharanpur Uttar Pradesh 247121 India akheelahmed54@gmail.com.
  • Ukkund SJ; Department of Biotechnology, P. A. College of Engineering Mangaluru 574153 India shareef_bio@pace.edu.in.
  • Deepakumari HN; Department of Chemistry, Regional Institute of Education (NCERT) Bhubaneswar 751022 Odisha India deepakumari_22@yahoo.com.
  • Al-Mansour AI; Department of Civil Engineering, College of Engineering, King Saud University Riyadh 11421 Saudi Arabia amansour@ksu.edu.sa salam@ksu.edu.sa.
  • Alam S; Department of Civil Engineering, College of Engineering, King Saud University Riyadh 11421 Saudi Arabia amansour@ksu.edu.sa salam@ksu.edu.sa.
  • Berwal P; Department of Civil Engineering, Galgotias College of Engineering and Technology Greater Noida India parveenberwal@gmail.com.
  • Majdi HS; Department of Chemical Engineering and Petroleum Industries, Al-Mustaqbal University College Babylon 51001 Iraq mn13022020@gmail.com.
RSC Adv ; 14(36): 26464-26483, 2024 Aug 16.
Article en En | MEDLINE | ID: mdl-39175678
ABSTRACT
We used Nutraceutical Industrial Coriander Seed Spent (NICSS), a readily available, cheap, eco-friendly, and ready-to-use material, as an innovative adsorbent for the bioremediation of a bisazo Acid Red 119 (AR 119) dye, which is likely a mutagen from textile industrial effluents (TIE). A laboratory-scale experiment was tailored to demonstrate the framework of the circular economy (CE) in the remediation of textile dyes using Nutraceutical Industrial Spent to align with the principles of sustainability and valorization. An experimental q e value of 97.00 mg g-1 was obtained. For the practicality and effectiveness of the method, a two-level fractional factorial experimental design (FFED) was employed to determine variables that influence the adsorption capacity of NICSS. At optimal settings (pH of 1.4, adsorbent dosage of 6.000 g L-1, adsorbent particle size of 96 µm, initial dye concentration of 599 mg L-1, adsorption duration of 173 min, orbital shaking speed of 165 rpm, and temperature of 35 °C), the maximum adsorption efficiency achieved through statistical optimization was 614 mg g-1. Six factors influencing the adsorption process were examined experimentally and were considered important for commercialization. Three orders of magnitude were applied to the identified variables in scaling experiments. Adsorption-equilibrium data were analyzed using nine isotherm models. The best fit was discovered to be the Vieth-Sladek adsorption isotherm model. The suitable mechanism for the overall rate of the adsorption process was a pseudo-second-order reaction mass-transfer mechanistic studies were predicted to predominate over the diffusion process. NICSS was characterized using SEM and FTIR spectroscopy. Utilizing plastic trash, the dye-adsorbed NICSS that was recovered as "sludge" was utilized as a reinforcing material to create composites. Dye-adsorbed NICSS thermoplastic and thermoset composites were studied and compared with NICSS composites in terms of their physicomechanical and chemical properties.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: RSC Adv Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: RSC Adv Año: 2024 Tipo del documento: Article Pais de publicación: Reino Unido