Cement-Free Concrete Recipe Bonds Sand Using Alcohol
15th April 2021
“Researchers can produce tetraalkoxysilane from sand through a reaction with alcohol and a catalyst by removing water, which is a byproduct of the reaction,” says Yuya Sakai, lead author of the study. “Our idea was to leave the water to shift the reaction back and forth from sand to tetraalkoxysilane, to bond the sand particles with each other.”