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Machine translation
1. (WO1980001484) PROCESS AND DEVICE FOR PROCESSING WASTE WATERS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001484    International Application No.:    PCT/DE1980/000006
Publication Date: 24.07.1980 International Filing Date: 16.01.1980
IPC:
C02F 3/06 (2006.01), C02F 3/10 (2006.01), C02F 3/12 (2006.01)
Applicants:
Inventors:
Priority Data:
2901509 16.01.1979 DE
Title (EN) PROCESS AND DEVICE FOR PROCESSING WASTE WATERS
(FR) PROCEDE ET DISPOSITIF POUR LE TRAITEMENT D"EAUX RESIDUELLES
Abstract: front page image
(EN)An activation basin (1) is provided with inner basins (3) through which the waste waters circulate with the activated sludge. In this manner, the sludge depositing on the inner basins stay for their nitrification at least three days and preferably more than twenty days. The circulation may be activated by blown air (4).
(FR)Un bassin d"activation (1) est equipe de bassins interieurs (3), a travers lesquels circulera l"eau residuelle avec la boue activee. Par ce moyen on veille a ce que les depots de boue se deposant sur les bassins interieurs sejournent pour leur nitrification au moins trois jours et de preference plus de vingt jours. La circulation peut etre activee par de l"air souffle (4).
Designated States:
Publication Language: German (DE)
Filing Language: German (DE)