Making cement green & ‘fly’, with a little help from fly-ash
23 Feb 2022When does an industrial byproduct stop being waste? In the not-too-distant past, diamonds did not enjoy the associations with unbridled luxury and precision technology that they do today. In fact, at one point they were considered little more than pretty baubles for the wealthy, given that they had little practical uses due to the limited technology available then. Copper, iron, and other natural resources were considered far more valuable for...
