Method of cleaning surfaces by irradiation with ultraviolet ligh

Details Method of cleaning surfaces by irradiation with ultraviolet ligh Method of cleaning surfaces by irradiation with ultraviolet ligh

1976-04-22

1977-06-07

Bashore, S. Leon

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 26, 134 30, 134 40, B08B 310

Patent

active

040281353

ABSTRACT:
Contaminants are rapidly removed from surfaces by precleaning the surfaces in air, and then irradiating the surfaces with shortwave ultraviolet light in the presence of oxygen.

REFERENCES:
patent: 2095502 (1937-10-01), Johnston
patent: 3516861 (1970-06-01), Menkes et al.
patent: 3881949 (1975-05-01), Brock
patent: 3898351 (1975-08-01), Kennison et al.
patent: 3914836 (1975-10-01), Hafner et al.
Sowell et al., "Surface Cleaning by Ultraviolet Radiation", J. Vac. Sci. h., vol. 11, No. 1, Jan./Feb. 1974, pp.474-475.
Luckiesh, Applications of Germicidal, Erythemal and Infrared Energy, 1946, p. 195.

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