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Conductive dryers

For conduction drying, the sludge is heated indirectly by bringing it into contact with a surface which is heated either by steam or a hot oil system. Examples of conductive processes include paddle dryers, disc dryers, and thin film dryers.

Conductive dryers related videos

Paddle dryer for sludge treatment Source: Klooth Alex / YouTube

Paddle dryer for sludge treatment

A video to demonstrate a paddle dryer for sludge in operation.

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Conductive dryers features and blogs

Schematic of intensification of AD by thermal hydrolysis, showing thickening, TH, AD and post-AD DW. Coversion of biogas be CHP engine included.
Blog

Pretty intense: the intensification of sewage sludge processes

Sludge intensification processes increase the sewage sludge solids concentration through thickening/dewatering or the biogas generation by digestion. But at what point do you stop extracting more water from the sludge or enhancing biogas production?

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More Conductive dryers topics…

More process and operation topics…