Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1988-01-26
1990-05-29
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
204149, 210671, 210674, 210693, 210748, C02F 128, C02F 146
Patent
active
049293591
ABSTRACT:
Highly concentrated and toxic petroleum-based and synthetic fuels wastewaters such as oil shale retort water are treated in a unit treatment process by electrolysis in a reactor containing oleophilic, ionized, open-celled polyurethane foams and subjected to mixing and laminar flow conditions at an average detention time of six hours. Both the polyurethane foams and the foam regenerate solution are re-used. The treatment is a cost-effective process for waste-waters which are not treatable, or are not cost-effectively treatable, by conventional process series.
REFERENCES:
patent: 3617551 (1971-11-01), Johnston
patent: 4212733 (1980-07-01), Goto et al.
patent: 4237237 (1980-12-01), Jarre et al.
patent: 4238326 (1980-12-01), Wolf
patent: 4279757 (1981-07-01), DeBeuckelaer et al.
patent: 4328105 (1982-05-01), Arbuckle
patent: 4430230 (1984-02-01), Satake
patent: 4707275 (1987-11-01), Filho et al.
Carnahan L. E.
Cintins Ivars
Gaither Roger S.
Hightower Judson R.
The United States of America as represented by the United States
LandOfFree
Treatment of concentrated industrial wastewaters originating fro does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Treatment of concentrated industrial wastewaters originating fro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatment of concentrated industrial wastewaters originating fro will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-519242