Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Patent
1975-05-22
1976-05-18
Tufariello, T. M.
Chemistry: electrical and wave energy
Apparatus
Coating, forming or etching by sputtering
204228, B01D 1302
Patent
active
039576175
ABSTRACT:
An electrical liquid treatment apparatus for eliminating and preventing hardness effects includes an enlarged fitting adapted for coupling in a flow line and a screen insulatively supported in the fitting with an electric potential applied between the screen and the fitting, and a cleaning device having sharp edges is positioned in the fitting to clean mineral and other deposits from the screen.
REFERENCES:
patent: 2727859 (1955-12-01), Freeborn
patent: 3738927 (1973-06-01), Miller
patent: 3758399 (1973-09-01), Pendergrass
patent: 3865710 (1975-02-01), Phipps
Aber Henry S.
Lamantia John
Riggs Dean D.
Tufariello T. M.
Water Technology Service, Inc.
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