Method for removing oil, fat and grease from water

Details Method for removing oil, fat and grease from water Method for removing oil, fat and grease from water

2007-01-09

2007-01-09

Lithgow, Thomas M. (Department: 1724)

Liquid purification or separation

With means to add treating material

Directly applied to separator

C210S194000

Reexamination Certificate

active

10479174

ABSTRACT:
Free oil, fat and grease contaminate water and wastewater these contaminants can be removed by an efficient separator system and allow the contaminants to be recovered at their maximum concentration.

REFERENCES:
patent: 1432766 (1922-10-01), Linden
patent: 3505188 (1970-04-01), Pei-Tai
patent: 84 19 225 (1984-12-01), None
patent: 90 06 098 (1990-08-01), None
patent: 134061 (1985-03-01), None
patent: 0 445 576 (1991-09-01), None
patent: 124 551 (1919-03-01), None
patent: 1121236 (1984-10-01), None
patent: 1500626 (1989-08-01), None

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