Radiant energy – Fluent material containment – support or transfer means – With cleaning means
Patent
1981-05-26
1983-01-04
Richman, Barry S.
Radiant energy
Fluent material containment, support or transfer means
With cleaning means
250436, 250437, 250438, 422 24, A61L 210
Patent
active
043674100
ABSTRACT:
A method and apparatus for purifying secondary waste water effluent by ultraviolet radiation, wherein a plurality of ultraviolet lamps are concentrically mounted within support jackets arranged in parallel and which extend transversely across the fluid flow path of the waste water to be treated, adjacent jackets being spaced less than about one half inch apart so that none of the waste water is more than about one quarter inch away from a jacket as it flows past the lamps, and wherein the number of lamps is selected to satisfy the equation:
REFERENCES:
patent: 3182193 (1965-05-01), Ellner et al.
patent: 3462597 (1969-08-01), Young
patent: 3637342 (1972-01-01), Veloz
patent: 3837800 (1974-09-01), Wood
patent: 4103167 (1978-07-01), Ellner
Pure Water Systems, Inc.
Richman Barry S.
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