Liquid purification or separation – Recirculation – Serially connected distinct treating or storage units
Patent
1985-07-25
1989-03-14
Wyse, Tom
Liquid purification or separation
Recirculation
Serially connected distinct treating or storage units
210206, 210400, B01D 3304
Patent
active
048122343
ABSTRACT:
This invention relates to an improvement in the process for conditioning oil sludges, in which a wire cloth press is used as a separation device forming a pressed cake and including a sludge basin wherein mixing of individual sludges takes place and from which a suspension is removed, and further including intermediate stages for additions assuring the dehydration procedure, the improvement comprising adding structure-improving means to the suspension to increase the shear resistance of the pressed cake and to lower the filtration impedance. The invention also relates to equipment for performing the process.
REFERENCES:
patent: 3200949 (1965-08-01), Aulich et al.
patent: 3531404 (1970-09-01), Goodman et al.
patent: 4158627 (1979-06-01), Ingemarsson
Perchthaler Heinz
Stefou Stamatios
Maschinenfabrik Andritz Actiengesellschaft
Wyse Tom
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