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Process to influence the sludge volume index for reducing floating sludge in sewage works
Process to influence the sludge volume index for reducing floating sludge in sewage works
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机译:影响污泥量指标的方法,以减少污水处理厂中的漂浮污泥
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摘要
Method for removing nitrogen from a mixture of water and active sludge in an aeration basin before it enters a final settling tank comprises injecting oxygen or oxygen -enriched air into it to drive out nitrogen and reduce it to 2 - 20 mg/l.
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