Porous geopolymer monoliths: synthesis, characterization, and performance as a novel bulk solid adsorbent for CO2 capture

Key Points

• Geopolymer monoliths exhibit significant potential for CO2 capture, enhancing carbon sequestration methods.
• Capture efficiency reaches up to 90%, significantly reducing greenhouse gas emissions.
• Synthesis and characterization methods confirm the thermal stability and porosity of the geopolymer adsorbents.
• This work highlights the importance of novel materials in mitigating climate change effects.