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Thickening, dewatering & drying

Sludge drying refers to processes where moisture is removed from sludge as water vapour. These processes often require pre-treatment ('conditioning'). With sludge thickening or dewatering, moisture is removed as a liquid.

Thickening, dewatering & drying related videos

Rotary drum thickener, Andritz Source: ANDRITZ GROUP / YouTube

Rotary drum thickener, Andritz

A video to demonstrate the principles of the Andritz rotary drum thickener.

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Thickening, dewatering & drying features and blogs

Blog sludge worth shutterstock 16047946
Blog

How much is sludge worth?

The UK regulator OFWAT has introduced legislation based on the notion of sludge as a resource. Its value is often expressed in terms of calorific content, and the phosphate is also potentially recoverable. But how exactly should sludge value be quantified?

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