Fluidized Bed Dryer Ppt

The fluid bed dryer is not suitable for drying liquids or pasty materials.

Fluidized bed dryer ppt.

Powerpoint ppt presentation. Microsoft powerpoint dehydration ppt compatibility mode author. The fluid bed dryer is used for drying granular crystalline coarse or similar material in pharmaceutical fine chemicals dyes food and allied products. The direct contact between particles and air gas is possible in fluid bed system.

Numerical studies of a fluidized bed for ife target layering numerical studies of a fluidized bed for ife target layering presented by kurt j. In heinen köhl standard process air will be conditioned in energy units following the closed loop principle. It facilitates the drying of thermolabile substances since the contact time for drying is short. Spray dryer spraying atomization of product increases surface area of contact with hot air for drying.

Powerpoint ppt presentation free to view. Fluidized bed dryer requires less time to complete drying. Freeze dryer product is frozen and water is removed by sublimation at low. The process air coming from the perforated bottom of the trough creates a homogeneous fluidized carpet.

The thermal efficiency is 2 to 6 times greater than tray dryer. Fluidized bed dryer 1 introduction fluid bed drying is most widely used technique for drying pharmaceutical powders and granulation. Principle of the fluidized bed dryer a vibratory conveyor is leading the tobacco in an even layer through two drying zones. They can be designed in either batch or continuous type fluid bed dryer.

Here any type of inert gas or air is used.