Separation tank

Details Separation tank Separation tank

1990-12-03

1992-03-31

Silverman, Stanley S.

Liquid purification or separation

Recirculation

210197, 210523, 210524, 210525, 2105321, 210538, 210540, 209173, 134 15, 1341044, 134133, B01D 2102

Patent

active

051005450

ABSTRACT:
A separation tank adapted for use in washing and separating recycled polymeric material from contaminants, the separation tank comprising a centrally disposed baffle and being adapted to receive and circulate an aqueous medium around the baffle; transversely mounted, rotatable members adapted to submerge floating material within the aqueous medium; transversely mounted, rotatable members adapted to aggressively agitate the surface of the aqueous medium; and longitudinally spaced sumps disposed in the floor of the tank on the side of the baffle opposite the agitation members to collect contaminants settling out of the aqueous medium; and members adapted to divide the aqueous medium into surface and subsurface portions for the respective recovery of the polymeric material and recirculation of the aqueous medium.

REFERENCES:
patent: 838756 (1906-12-01), Solliday
patent: 1829544 (1931-10-01), Schilling et al.
patent: 1866965 (1932-07-01), Clement
patent: 2110721 (1938-03-01), Fischer
patent: 2711822 (1955-06-01), Novak
patent: 2764289 (1956-09-01), Scheid
patent: 3447683 (1969-06-01), Luce, Jr.
patent: 4436104 (1984-03-01), Kashiwagi

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