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INVENTIONS: AT COLUMBIA UNIVERSITY
What it is: Techniques for suppressing the chemical reaction between glass and cement that has kept glass from being used as an aggregate in concrete.
The market: Local governments, commercial builders, and homeowners spend billions of dollars a year on the kinds of products -- floor...
A Concrete Use for Discarded Beer Bottles (and Other Recycled Glass)
By GOLDIE BLUMENSTYKWhat it is: Techniques for suppressing the chemical reaction between glass and cement that has kept glass from being used as an aggregate in concrete.
The market: Local governments, commercial builders, and homeowners spend billions of dollars a year on the kinds of products -- floor...
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