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Engineering, 11.08.2021 17:10 herchellann302

Sludge is wet solids that result from the processing in municipal sewage systems. The sludge has to be dried before it can be composted or otherwise handled. If a sludge containing 70% water and 30% solids is passed through a dryer, and the resulting product contains 25% water. How much water is evaporated in volume per ton of sludge sent to the dryer?

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