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The Pneumatic Dryer |
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A pneumatic dryer consists to spread the particulate solids
in a gas which is the drying and the conveying medium. Products like crystals, amorphous powders, chips, shredded
materials can be processed in a pneumatic dryer.
Residence time is very short, - about 1 to 4 seconds - and heat transfer is performed in a co-current process flow,
therefore the final moisture of the product will be moderate, however this kind of dryer does not overheat products.
The main advantage is a uncomplicated and rather economic equipment.
comessa
can propose several alternative wet feed systems which make the Pneumatic Conveyor Dryer suitable for many kinds
of products.
The mixing of dryed product with the wet feed facilitates the drying of very wet or sticky products.
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Main applications :
Chemical industry
: PVC, Potassium nitrate, Di-Calcium phosphate, Potassium phosphate, Aluminium fluoride, Cryolithe, Manganese oxide,
Adipic acid, Sodium sulfate, Acrylic polymer, Fungicide, Sodium chloride, Sodium thiosulphate, Itaconic acid, Potassium
chloride, Stearate, Carboxymethyl cellulose.
Food industry
: Aspartam, Starch, Guargum, Methionine, Potato starch.
Mineral industry
: Gypsum, Various sands, Sawdust, Plastic wastes. |
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