Water-polishing loop

Details Water-polishing loop Water-polishing loop

1984-12-27

1986-06-17

Castel, Benoit

Liquid purification or separation

With preliminary chemical manufacture

2101951, 2101952, 210196, 210202, 2102572, 210258, B01D 1300, B01D 1504

Patent

active

045954984

ABSTRACT:
A water purification system includes an ion-exchange unit for producing high-resistivity water, followed by ozone exposure and ultraviolet sterilizer units that oxidize organics and also reduce resistivity, followed by a vacuum degassification unit to restore high resistivity.

REFERENCES:
patent: 3550782 (1970-12-01), Veloz
patent: 4000065 (1976-12-01), Ladha et al.
patent: 4156652 (1979-05-01), Wiest
patent: 4160727 (1979-07-01), Harris, Jr.
patent: 4273660 (1981-06-01), Beitzel
patent: 4274970 (1981-06-01), Beitzel
patent: 4280912 (1981-07-01), Berry, III et al.
patent: 4332685 (1982-06-01), Nowlin et al.

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