Paddle dryer
Conductive dryer based on heated horizontal paddles rotating in the sludge solids
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Having problems with our terms and abbreviations? Use Ctrl+F to search our list of glossary items below. Contact us if you find a sludge abbreviation or glossary term you think it would be useful to add.
Paddle dryer
Conductive dryer based on heated horizontal paddles rotating in the sludge solids
Pathogenic
Disease-causing
Perforated
Type of screen formed from sheet metal with punched holes
Picket fence thickener
Type of gravity thickener employing a stirrer comprising a series of relatively closely-spaced vertical arms
Plate press dryer
Conductive dryer based on a filter press
Polyelectrolyte
Polymeric material containing ionic components
Polymer
Alternative term for organic polyelectrolyte
Primary sludge
Sludge produced from the initial sedimentation step of conventional municipal wastewater treatment
Psychrophilic
Bacteria or processes favouring temperatures below ~20 °C
Putrescence
Decay or rotting
Pyrolysis
Thermochemical treatment in the absence of water and air
This page was last updated on 23 April 2021
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