PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

¼-inch gravel (also called "crushed stone") is a popular choice for concrete ... you can opt for a commercially sold concrete mix. For example, Ready-To-Use Quikrete, which you can find at ...

Silicates are a common group of rock-forming minerals that comprise ... But the team believes existing kilns used to make concrete could also produce the mix by using silicate minerals left ...

When used to create concrete, this cement is mixed with aggregate, usually small rocks, stones, and sand. Upon adding water to this mixture, the hydration process will cause the cement to set ...