Redox Power Systems (United States)

Two Unpublished Tests on the End-of-Life Artificial Turf Field: Recovered Infill Sand as Concrete Fine Aggregate, and Aged Turf Crumb as Asphalt Modifier — Open Research Proposals

A full-size artificial turf field leaves roughly 120 t of silica sand and 60 t of ground tire rubber (crumb infill) when removed, against 18 t of polymer carpet. Dry mechanical separation recovers sand and rubber at 99 % purity, yet neither recovered stream has been tested in the...