SIR Earth and Space Science Investigation Abstract

GEOPOLYMERIZATION: ANCIENT MYSTERIES AND FUTURE POTENTIAL

Presenter:

Caitlin M. Tribout, Illinois Mathematics and Science Academy

Advisor:

Dr. Michel Barsoum, Drexel University

Abstract:

Geopolymerization is a process which involves synthesizing materials to exhibit properties similar to geologic minerals. Geopolymers have many useful applications, including inexpensive concrete which produces 80%-90% less carbon dioxide than conventional types, immobilization of heavy metals, and toxic waste disposal. It is also theorized that the Great Pyramids of Egypt and many other Egyptian artifacts were created by casting geopolymer stone. The objective of our research focused on creating a geopolymer that is inexpensive and could have been used in ancient Egypt. Several geopolymers were created using varying combinations of ash, water, and diatomaceous earth, materials that were readily available to ancient Egyptians. Once created, compression tests were performed on the samples to determine their potential as a construction material.