APPARATUS FOR PURIFICATION OF FILTHY WATER

PURPOSE:To effectively supply oxygen necessary for biologically purifying action, by providing a reaction tank equipped with an overflow trough for withdrawing treated water from a position in the vicinity of a liquid surface and one or more circulation means inside said reaction tank. CONSTITUTION:...

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Bibliographische Detailangaben
1. Verfasser: KAMIO KEIICHI
Format: Patent
Sprache:eng
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