Fluid purification

Details Fluid purification Fluid purification

1989-09-07

1990-10-30

Lechert, Jr., Stephen J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

With means applying electromagnetic wave energy or...

4221863, 422905, 428268, 428272, 428273, B01J 1908

Patent

active

049667599

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 a wavelength that will activate the material.

REFERENCES:
patent: 4892712 (1990-01-01), Robertson et al.

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