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Ennobling of sludge for energy use and industrial (Sludge's Wealth)
Date du début: 1 oct. 2010, Date de fin: 30 sept. 2013,
Background
It is estimated conservatively that each EU citizen produces 12-18 g of sludge - dry weight - from biological waste every day. Treatment systems typically involve processes of: 1. concentration by sedimentation and flotation; 2. stabilisation by anaerobic, aerobic or chemical treatment; and 3. natural drying, or a filter press or vacuum drying ...
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