Treatment system and method for treating liquid concrete washout waste

摘要: Solid and liquid concrete waste is collected from a construction site safely off-loaded at treatment site. separated sent to crusher be made into road bed aggregate. Liquid put in first tank settle the solids, then moved second remaining fine third coupled circulation pump with CO2 gas injection lower pH. The filtered before discharging for recycle, irrigation or dust control. A precipitate agent preferable added remove heavy metals periodically backwashed filter tank. sludge created settling filtering process dewatered mixed solid crusher.