Sand underpins everything from skyscrapers to smartphones. Sharp sand (as opposed to rounded desert sand) is the key ...
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 ...
That strain is not from increasing demand for gold, diamonds, or copper, but for sand, the primary material for construction and hence for economic development. Concrete and glass are made mostly of ...