An insight into the green synthesis of SiO2 nanostructures as a novel adsorbent for removal of toxic water pollutants

P Sharma, J Prakash, R Kaushal - Environmental Research, 2022 - Elsevier
Green synthesis of nanomaterials is a sustainable, biologically safe, reliable, and eco-
friendly approach. Green synthesis is beneficial to reduce the devastating effects of the …

Agricultural and industrial waste-derived mesoporous silica nanoparticles: A review on chemical synthesis route

NAA Razak, NH Othman, MSM Shayuti… - Journal of …, 2022 - Elsevier
In recent years, the amount of agricultural and industrial wastes being generated is
increasing rapidly. This leads to numerous disposals, governance, and environmental …

Nanoadsorbants for the removal of heavy metals from contaminated water: current scenario and future directions

R Kumar, P Rauwel, E Rauwel - Processes, 2021 - mdpi.com
Heavy metal pollution of aquatic media has grown significantly over the past few decades.
Therefore, a number of physical, chemical, biological, and electrochemical technologies are …

Efficacy studies of silica nanoparticles synthesized using agricultural waste for mitigating waterborne contaminants

E Akhayere, D Kavaz, A Vaseashta - Applied Sciences, 2022 - mdpi.com
In recent years, there has been a steady increase in the quantity of agricultural waste
generation, due to the increased production of the food supply chain and the production of …

[HTML][HTML] Adsorption of iron (III) from aqueous solution onto activated carbon of a natural source: Bombax ceiba fruit shell

RS Brishti, R Kundu, MA Habib, MH Ara - Results in Chemistry, 2023 - Elsevier
Under this study, the extent of Fe (III) adsorption from aqueous solution onto activated
charcoal prepared from a natural source, Bombax ceiba fruit shell was investigated. The fruit …

Sustainable Harnessing of SiO2 Nanoparticles from Rice Husks: A Review of the Best Synthesis and Applications

A Rodriguez-Otero, V Vargas, A Galarneau, J Castillo… - Processes, 2023 - mdpi.com
The extraction of silica particles from rice husks has been extensively studied. This review
aims to present the most efficient approach to harnessing rice husk biomass and converting …

[HTML][HTML] Assessment the using of silica nanoparticles (SiO2NPs) biosynthesized from rice husks by Trichoderma harzianum MF780864 as water lead adsorbent for …

N El-Gazzar, TN Almanaa, RM Reda… - Saudi Journal of …, 2021 - Elsevier
Rice husks (RHs) was used as a substrate for biosynthesis of high-value Silica
nanoparticles (SiO 2 NPs). An isolate of Trichoderma harzianum MF780864 (T. harzianum) …

Nitrate Removal from Waste‐Water Using Silica Nanoparticles

PK To, HT Ma, L Nguyen Hoang… - Journal of …, 2020 - Wiley Online Library
This work presented the removal of nitrate ions in aqueous solution based on silica
nanoparticles (SiNPs), which were extracted from rice husk ash. The optimal conditions for …

Environmentally friendly mesoporous SiO2 with mixed fiber/particle morphology and large surface area for enhanced dye adsorption

A Samy, AM Ismail, H Ali - Journal of Materials Science, 2023 - Springer
Rice straw is made up of hemicelluloses (19–27%), celluloses (32–47%), lignin (5–24%),
and ash (13–20%), which are all agricultural waste. Rice straw ash is considered a …

Effective removal of phosphate from waste water based on silica nanoparticles

TT Nguyen - Journal of Chemistry, 2022 - Wiley Online Library
This study explored the potential application of silica nanoparticles (SiNPs) prepared from
rice husk ash (RHA) to reuse phosphate from aqueous solution. The physicochemical …