In a state where land, water and material hauling are at a premium and tough environmental regulation a fact of life, California’s Spragues’ Ready Mix has deployed the first closed-loop recycling equipment combination of its kind: a concrete reclaimer separating fine and coarse aggregate, coupled with a slurry-recycling filter that dewaters cement fines to yield nearly ASTM C 94-grade batch water (suspended solids < 60 ppm)
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