![]() C02F3/30- Aerobic and anaerobic processes.decanters, aeration basins, in the form of segments, crowns or sectors C02F3/1247- Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g.C02F3/1242- Small compact installations for use in homes, apartment blocks, hotels or the like.C02F3/1236- Particular type of activated sludge installations. ![]()
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