Used Cooking Oil Could Help Turn Old Asphalt Into New Roads, Studies Find
Used cooking oil, usually treated as kitchen waste, could help increase the amount of recycled material used in road construction. Laboratory research has found that waste cooking oil can soften the hardened binder in old asphalt, making it possible to incorporate larger quantities of reclaimed pavement into new asphalt mixtures. A 2019 study published in the Journal of Traffic and Transportation…
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