Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1989-09-07
1991-07-16
Niebling, John F.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
2041573, 2041582, 210748, B01J 1912, B01J 2106
Patent
active
050322419
ABSTRACT:
A purifier for water or air removes, reduces or detoxifies organic pollutants therefrom by causing the fluid to contact a matrix having surfaces with which a fixed anatase (TiO.sub.2) or other photoreactive metal semiconductor material is bonded, in the presence of light of wavelength that will activate the material.
REFERENCES:
patent: 4437954 (1984-03-01), Sammells et al.
patent: 4650554 (1987-03-01), Gordon
Henderson Robert B .
Robertson Michael K.
Niebling John F.
Nutech Energy Systems Inc.
Phasge Arun S,.
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