Recent Advances on Porous Siliceous Materials Derived from Waste

Area of Science:

• Materials Science
• Environmental Science
• Chemical Engineering

Background:

• Transitioning to a circular economy emphasizes waste valorization and resource preservation.
• Industrial and agricultural waste presents an opportunity for creating value-added products.
• Nanoporous silica offers tunable properties for diverse applications.

Purpose of the Study:

• To review recent advancements in synthesizing siliceous materials from various waste streams.
• To analyze factors affecting the size, morphology, and porosity of synthesized materials.
• To discuss the applications of waste-derived nanoporous silica in environmental remediation and catalysis.

Main Methods:

• Synthesis of siliceous materials from diverse waste sources.
• Characterization of material properties, including pore size, surface area, and morphology.
• Evaluation of application performance in wastewater/gas treatment and catalysis.

Main Results:

• Successful synthesis of nanoporous silica from different waste types.
• Identification of key parameters influencing material characteristics.
• Demonstrated potential in wastewater/gas purification and catalytic processes.

Conclusions:

• Waste-derived nanoporous silica is a promising sustainable material.
• Further research can optimize synthesis for large-scale applications.
• This approach contributes to waste management and resource conservation.