Under this alternative production method, concrete waste is pulverized and exposed to CO2, with the aim of creating calcium carbonate from the calcium in the waste. It is then shaped and ...

Advances in solid waste management resulted in alternative ... (2004) Effect of blending of portland cement with ground granulated blast furnace slag on the properties of concrete, Singapore Concrete ...

“A dedicated pulverizer is typically best used for material that is loose (already on the ground),” says Elliott ... usually the first step in recycling concrete on the jobsite.

Researchers have developed an environmentally friendly method of recycling concrete waste by mixing in wood and other materials. The new method makes it possible to “recycle concrete waste ...

The silver lining in this cloud of waste concrete is that the studies conducted by a private firm have revealed that aggregate (small stones used in concrete) can be extracted profitably from ...

As construction waste ... plaster concrete forms a monolithic structure which provides the hurricane protection Rubin had been searching for. “If you envision your building or the ground floor ...

At the same time, other research is being done into using other waste materials in concrete in place of sand, such as shredded old car tyres or ground-down glass. Paul Burroughs Dr John Orr did ...