Method of removal and recovery of oil and grease from wastewater

Details Method of removal and recovery of oil and grease from wastewater Method of removal and recovery of oil and grease from wastewater

1992-01-10

1993-09-14

Cintins, Ivars

Liquid purification or separation

Processes

Ion exchange or selective sorption

210671, 210674, 210691, 210695, C02F 128

Patent

active

052445801

ABSTRACT:
There is disclosed a method of removal and recovery of oil and grease from wastewater wherein ferrite powders are used to adsorb the oil and grease contained in the wastewater, and then the oil and grease are separated from the wastewater by an external magnetic field. The ferrite powders are individually recovered for re-use.

REFERENCES:
patent: 4187187 (1980-02-01), Turbeville
patent: 4234420 (1980-11-01), Turbeville
Boyd, Thomas E.; Cusick, Michael J.; and Navratil, James D.; Recent Developments in Separation Science; vol. VIII; Chapter 6; "Ferrite Use in Separation Science and Technology"; pp. 207-232; CRC Press, Inc.; Florida; 1986.

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