Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1975-12-22
1977-07-05
Marantz, Sidney
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
21 54R, 21DIG2, 210169, 250435, 250438, A01K 6402, A61L 300
Patent
active
040337197
ABSTRACT:
An ultraviolet sterilizer for a recirculating water flow filter system in which the sterilizer includes a low power source of ultraviolet light. Means are employed to thin out an air-water recirculating sheet and the ultraviolet sterilizer is placed a small distance from the sheet in order to irradiate the mixture and create an ozone layer further sterilizing the recirculating mixture.
REFERENCES:
patent: 3174819 (1965-03-01), Clayton
patent: 3433946 (1969-03-01), Hardwick
patent: 3551091 (1970-12-01), Veloz
patent: 3661262 (1972-05-01), Sanders
patent: 3688907 (1972-09-01), Oravec
patent: 3731090 (1973-05-01), Veloz
patent: 3771544 (1973-11-01), Horvath
patent: 3785494 (1974-01-01), Sama
patent: 3791790 (1974-02-01), Wyndham
patent: 3850806 (1974-11-01), Cohen
Cohen Harvey K.
Conn Arnold
Berger Peter L.
Marantz Sidney
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