Filtering method and apparatus

Details Filtering method and apparatus Filtering method and apparatus

1982-01-06

1984-01-24

Castel, Benoit

Liquid purification or separation

Processes

Treatment by living organism

210150, 210169, 210903, 119 3, C02F 304

Patent

active

044275480

ABSTRACT:
A marine and fresh water filtration and polishing method and apparatus which provides mechanical filtrations; improved removal of chlorinated hydrocarbons, ammonia, and nitrite; aeration; and optionally is capable of buffering water and removing organic compounds from it. Invention operates by removing water from process aquarium or tank, and passing it in a trickle filter fashion through an open-cell polymeric foam material.

REFERENCES:
patent: 2364298 (1944-12-01), Kamp
patent: 3929630 (1975-12-01), Smith
patent: 4067809 (1978-01-01), Kato

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