Biochemical water filter

Details Biochemical water filter Biochemical water filter

1992-06-30

1993-01-12

Silverman, Stanley S.

Liquid purification or separation

Serially connected distinct treating with or without storage...

One unit inside another

2101951, 210205, 210259, 210260, 210336, 210443, 210615, 210748, 210169, 210760, 435297, 435300, 435311, 422 24, 4221863, C02F 132, C02F 310

Patent

active

051787580

ABSTRACT:
A biochemical water filter comprising a cylindrical shell, a solar light tube and several ultraviolet tubes disposed in the shell so as to cultivate nitric bacteria to get rid of harmful bacteria with help of the light tubes for purifying water used in an aquarium, and a plurality of filtering plates for useful bacteria to fasten and grow thereon and for filtering water.

REFERENCES:
patent: 4214962 (1980-07-01), Pincon
patent: 4416993 (1983-11-01), McKeown
patent: 4694179 (1987-09-01), Lew et al.
patent: 4728368 (1988-03-01), Pedziwiatr
patent: 4766321 (1988-08-01), Lew et al.

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