Skip to content
Research Article Open access CC BY 4.0

Synthesis and Characterization of Nanostructured Sorbents Derived from Rice Husks using FTIR, SEM, TEM and XRD Approaches

Oluchi S. Ochie, Sylvia I. Okonkwo, Obinna P. Okwuego

International Research Journal of Pure and Applied Chemistry · pp. 38–48 · Published 17 Jan 2025

10.9734/irjpac/2025/v26i1896

Abstract

This study focuses on the development and characterization of a nanostructured sorbent derived from an agricultural waste. The rice husks were collected from a rice mill, washed and ground into fine powder, and then subjected to chemical and thermal treatments to convert them into nanostructured materials with enhanced surface properties suitable for oil adsorption. Characterization of the sorbent was done using scanning electron microscope (SEM), transmission electron microscope (TEM), Fourier Transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD) spectroscopy, energy dispersive X-ray (EDX) spectroscopy and Brunauer–Emmett–Teller (BET) surface analysis. Results obtained confirmed the nanostructural nature of the sorbent, revealing high porosity and the presence of functional groups that promote oil adsorption. The study concludes that the sorbent developed from rice husks could provide an ecofriendly and cost-effective nanomaterial that could effectively be deployed for remediation of oil-contaminated water.

Nano sorbent nano materials sorption capacity adsorption isotherm water remediation

References (10)

  1. 1 Biofuels from agricultural wastes [DOI]
  2. 2 Bioprospecting microbial hosts to valorize lignocellulose biomass – Environmental perspectives and value-added bioproducts [DOI]
  3. 3 Synthesis and adsorption performance of ultra-low silica-to-alumina ratio and hierarchical porous ZSM-5 zeolites prepared from coal gasification fine slag [DOI]
  4. 4 Synthesis and characterization of silica nanoparticles from rice husk and their effects on physiology of rice under salt stress [DOI]
  5. 5 Application of Agricultural Wastes for Cationic Dyes Removal from Wastewater [DOI]
  6. 6 High-alumina fly ash as sustainable aluminum sources for the in situ preparation of Al-based eco-MOFs [DOI]
  7. 7 Agro-waste materials: Sustainable substrates in nanotechnology [DOI]
  8. 8 Environmental Sanitation Planning: Feasibility of the CLUES Framework in a Malawian Small Town [DOI]
  9. 9 The Use of Inexpensive Sorbents to Remove Dyes from Wastewater - A Review [DOI]
  10. 10 Potential of TiO 2 loaded almond shell derived activated carbon for leachate treatment: isotherms, kinetics, and Response Surface Methodology [DOI]

Cited by 6

Showing 2 of 6 known citations — external sources report more than can currently be individually listed.

Article metrics

Real usage data collected on this platform.

29

Page views

0

PDF downloads

3

Outbound clicks

6

Citations

Views over time

Views by country

Approximate, from request IP at view time — not citizenship or institution. Countries with fewer than 5 views are grouped as "Other".

Traffic sources

Referring site, by host.

Views and downloads exclude known bots/crawlers. Citations combines this platform's own DOI-resolved index with each external source's own reported total — see Cited by above for individually listed citing works. Last refreshed 0 seconds ago.