Document Type and Number:
Japanese Patent JPS4988354
Kind Code:
A
Abstract:
A sewage purification plant comprises >=2 adjacent tanks, communicating with each other, e.g. through openings in a partition wall between them; each tank contains an aeration unit, an inlet and a draw-off outlet for the clarified liquid near the top of the tank.
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Application Number:
JP5035573A
Publication Date:
August 23, 1974
Filing Date:
May 08, 1973
Export Citation:
International Classes:
C02F3/16; C02F3/12; C02F3/26; (IPC1-7): C02C1/10
Foreign References:
| US3591492A | 1971-07-06 | |||
| US3133017A | 1964-05-12 |