Back to results
US 6,782,925 B2Granted
Concrete recovery method and system
AssigneeBMP Environmental Group, Inc.
InventorsManuel Marques Raposo, Ilmud Dean, Rudie Allen Dobchuk
Life of this patent
Estimating the term…
Abstract
According to certain embodiments of the present invention, there is disclosed herein a method and system of recovering concrete which includes admitting a concrete slurry to a tank, pressurizing the tank with a fluid under pressure, discharging through a discharge line the pressurized fluid-slurry from the tank, cleaning the tank by admitting a cleaning liquid into the tank after discharging fluid-slurry therefrom, and discharging the cleaning liquid from the tank through the discharge line for cleaning purposes.
Claims12
A method of recovering concrete, comprising:
- admitting a concrete slurry to a tank;
- pressurizing the tank with a fluid under pressure;
- discharging through a discharge line the pressurized fluid-slurry from the tank;
- cleaning the tank by admitting a cleaning liquid into the tank after discharging fluid-slurry therefrom;
- and discharging the cleaning liquid from the tank through the discharge line for cleaning purposes.
2 more elements
Dependencies are inferred from the claim text.