looking at it through a screen made with sand, surrounded by buildings made with concrete. I could let you guess what's in concrete, but I suspect you're already catching onto a theme here.
Japan: Mitsubishi UBE Cement (MUC) has developed a carbon-negative artificial sand product called ‘GX-e Beads.’ It is made from by-products containing calcium and uses a proprietary accelerated ...
Rice University researchers have uncovered a promising alternative to sand in concrete – graphene derived from metallurgical coke, a coal-based product. This discovery addresses the ...