Undersea sand filter for cleaning injection water

Details Undersea sand filter for cleaning injection water Undersea sand filter for cleaning injection water

1979-03-12

1980-12-09

Cintins, Ivars C.

Liquid purification or separation

Processes

Separating

210278, B01D 2324

Patent

active

042383358

ABSTRACT:
A submarine sand filter is employed to filter water for uses requiring lack of solid contaminants, such as oil reservoir injection. The filter is provided with backwash means and allows an efficient use of differential pressure heads.

REFERENCES:
patent: 2024646 (1935-12-01), Jones
patent: 2448157 (1948-08-01), Schneider
patent: 3598235 (1971-08-01), Demeter
patent: 3667604 (1972-06-01), Lagoutte
patent: 3722686 (1973-03-01), Arnett et al.
patent: 4051901 (1977-10-01), Sarem et al.

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