Biological contactor for purifying water to produce drinking wat

Details Biological contactor for purifying water to produce drinking wat Biological contactor for purifying water to produce drinking wat

1990-11-20

1992-02-11

Wyse, Thomas

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Filter cleaning

210143, 210150, 210274, 210290, C02F 332, B01D 4102

Patent

active

050873547

ABSTRACT:
A biological contactor with a granular bed including a layer based on activated carbon, the material of which satisfies the following conditions:

REFERENCES:
patent: 3405806 (1968-10-01), Okada
patent: 3755157 (1973-08-01), Wisfeld et al.
patent: 3907673 (1975-09-01), Belk et al.
patent: 4053396 (1977-10-01), Trense et al.
patent: 4202774 (1980-05-01), Kos
patent: 4255266 (1981-03-01), Moreaud et al.
patent: 4274966 (1981-06-01), Palmer
patent: 4604197 (1986-08-01), Louboutin et al.
patent: 4765892 (1988-08-01), Hurlbert et al.
patent: 4857198 (1989-08-01), Meidl

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