公开(公告)号：EP1450969A2

公开(公告)日：2004-09-01

申请号：EP02789334.6

申请日：2002-10-30

申请人： BMP ENVIRONMENTAL GROUP, INC.

发明人： RAPOSA, Manuel, Marques ,  DEAN, Ilmud ,  DOBCHUK, Rudie, Allen

IPC分类号： B08B7/04

CPC分类号： B28C5/4203 ,  B03B9/063 ,  B08B9/08 ,  Y02W30/58

摘要： A method and system for recovering concrete which includes admitting a concrete slurry to a tank (45), pressurizing the tank with a fluid under pressure, discharging through a discharge line (58) the pressurized fluid-slurry from the tank (45), 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 (58) for cleaning purposes.