Fluidized Bed Dryer Ppt
Principle of the fluidized bed dryer a vibratory conveyor is leading the tobacco in an even layer through two drying zones.
Fluidized bed dryer ppt. It facilitates the drying of thermolabile substances since the contact time for drying is short. Fluidized bed dryer requires less time to complete drying. Numerical studies of a fluidized bed for ife target layering numerical studies of a fluidized bed for ife target layering presented by kurt j. I e 20 to 40 min.
They can be designed in either batch or continuous type fluid bed dryer. Fluidized bed dryer 1 introduction fluid bed drying is most widely used technique for drying pharmaceutical powders and granulation. The direct contact between particles and air gas is possible in fluid bed system. Here any type of inert gas or air is used.
Microsoft powerpoint dehydration ppt compatibility mode author. The thermal efficiency is 2 to 6 times greater than tray dryer. The process air coming from the perforated bottom of the trough creates a homogeneous fluidized carpet. Freeze dryer product is frozen and water is removed by sublimation at low.
The fluid bed dryer is not suitable for drying liquids or pasty materials. It works on the principle of fluidization. In heinen köhl standard process air will be conditioned in energy units following the closed loop principle. Powerpoint ppt presentation free to view.
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