Ultrapure water treatment system

Details Ultrapure water treatment system Ultrapure water treatment system

1992-03-04

1994-04-12

Hruskoci, Peter A.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

With means applying electromagnetic wave energy or...

422186, 422905, 210192, 2101981, 210748, 210760, 210763, 210900, 250436, 20415744, B01J 1912

Patent

active

053023560

ABSTRACT:
An ultrapure water treatment system is provided by the present invention. e system comprises a housing, a water supply means including a water inlet and a water outlet communicating with the housing and defining a path of travel of the water from said inlet to said outlet, irradiation means for irradiating water with 185 nm UV light positioned within the housing, and a catalytic filter positioned in the path of travel of the water. The catalytic filter comprises a non-polymeric porous material having a photoactive catalyst thereon. Exemplary photoactive catalysts include TiO.sub.2, ZnO, WO.sub.3, SnO.sub.2, CU.sub.2 O, and CdSe.

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