Method for removing solids from a contaminated liquid

Details Method for removing solids from a contaminated liquid Method for removing solids from a contaminated liquid

1996-08-26

1998-08-11

Reifsnyder, David A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210723, 210787, 210808, B04C 300, B01D 2126, B01D 2101

Patent

active

057923639

ABSTRACT:
A method of removing suspended solids from contaminated liquid by the steps of passing the contaminated liquid after the addition of a flocculation agent and dissolved gas as a vortex flow through a tapered upwardly divergent conduit from a conduit entry end to a conduit outlet end. Trapping flocs at the outlet end of the conduit in a depressurised dischargeable chamber which extends into the conduit at the outlet end and is in communication with the liquid in the conduit and simultaneously discharging floc free liquid from a zone between the chamber and the conduit wall defining the conduit outlet end.

REFERENCES:
patent: 4490259 (1984-12-01), Coffing
patent: 5124034 (1992-06-01), Maness

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