Controlling ready mixed concrete sludge water

Details Controlling ready mixed concrete sludge water Controlling ready mixed concrete sludge water

2006-10-03

2006-10-03

Knight, Anthony (Department: 2121)

Agitating

Mortar mixer type

Methods

C366S017000

Reexamination Certificate

active

07114842

ABSTRACT:
Method and system for concrete wash-out water re-use, wherein an apparatus such as a mixing truck (1) is washed out and sludge (2) water re-used. The invention comprises providing sensors (11), in a communication system connected with a control center (10), for determining amount of retarder (4) used and resulting sludge water/concentration. The data is analyzed such that overdoses or insufficient doses of retarder are minimized or prevented. Warnings or corrective signals can then be sent by the control center (10) if needed.

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