Controlling the treatment of mixtures comprising solid and liqui

Details Controlling the treatment of mixtures comprising solid and liqui Controlling the treatment of mixtures comprising solid and liqui

1980-08-11

1982-06-22

Adee, John

Liquid purification or separation

Processes

Including controlling process in response to a sensed condition

210 961, 210103, 210110, 210112, 210143, B01D 2124

Patent

active

043361439

ABSTRACT:
In the control of the treatment of a mixture (eg slurry, tailings or sludge) comprising solid (eg fine coal, shale, or clay) and liquid (eg water) signals are derived which are indicative of the total liquid in the mixture fed for treatment and of the cumulative discharged filtrate, the signals being processed to give an indication of the amount of liquid retained in the mixture as the treatment progresses, at least a part of the treatment being controlled in response to the derived signal comparison.

REFERENCES:
patent: 4045342 (1977-08-01), Kuster
patent: 4160734 (1979-07-01), Taylor
patent: 4168233 (1979-09-01), Anderson
patent: 4198298 (1980-04-01), Zuckerman
patent: 4226714 (1980-10-01), Furness et al.

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