Used machines for sale
 Fluidized bed drying
Main brands:
Glatt, Niro Atomizer, Treu
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| Fluidized bed drying |
A fluidized bed dryer is equipment used for drying particulate solids, where the material to be dried is suspended and moved in a continuous flow of heated gas. This type of dryer is widely used in various processing industries, especially those that deal with granular, powdered or fine particle materials. Here is some information about its usefulness, functioning and industrial applications:
Utility:
Efficient Drying: The fluidized bed dryer is efficient in removing moisture from solids, providing fast and homogeneous drying.
Minimizing Clumping: Helps prevent clumping of particles during the drying process, resulting in dry, loose products.
Temperature Control: Allows precise control of the process temperature, avoiding thermal damage to the material.
Low Temperature Drying: Can be used to dry heat-sensitive materials, as drying is carried out at relatively low temperatures.
Operation:
Formation of the Fluidized Bed: The material to be dried is placed in a container (drying chamber) where it is exposed to a flow of heated gas. The gas enters the chamber from the bottom up, creating a fluidized bed.
Particle Suspension: The heated gas causes the material's particles to suspend and flow as if they were a fluid, increasing the contact area between the particles and the gas.
Heat and Mass Transfer: Heat transfer occurs between the gas and particles, removing moisture from the material. At the same time, mass transfer allows water vapor to be carried out of the chamber.
Dry Material Discharge: After drying, the dry material is discharged from the fluidized bed.
Industrial Applications:
Pharmaceutical Industry: For drying powdered medicines, active pharmaceutical ingredients (APIs) and intermediate products.
Food Industry: Used to dry products such as grains, cereals, coffee, fruits, among others.
Chemical Industry: For drying powdered chemical products, pigments, fertilizers, among others.
Mining Industry: Drying of minerals, such as sand, clay, and finely ground ores.
Construction Materials Industry: Drying of cement, mortar, sand, among other materials.
Plastics Industry: For drying resins, plastic granules, etc.
The fluidized bed dryer is versatile and suitable for a variety of applications, offering energy efficiency and precise control of the drying process.
Fluidized bed dryer is widely used in the pharmaceutical industry due to its ability to dry heat-sensitive materials in an efficient, controlled and uniform manner. Here are some of the specific applications of this type of dryer in the pharmaceutical industry:
Drying Powder Medicines:
Many medications in powder form need to go through a drying process to remove moisture and ensure adequate product stability. The fluidized bed dryer is ideal for this application, providing smooth and controlled drying.
Drying of Active Pharmaceutical Ingredients (IFAs):
APIs, which are the active components of medicines, are often sensitive to heat. The fluidized bed dryer allows these ingredients to be dried delicately, preserving their effectiveness.
Production of Pharmaceutical Granules:
In some cases, it is necessary to produce pharmaceutical granules from powder mixtures. The fluidized bed dryer is used to dry and granulate these mixtures, providing a final product with desired characteristics.
Drying of Intermediate Products:
During the manufacture of medicines, intermediates may be produced that require drying. The fluidized bed dryer is used to ensure that these intermediates are dry before moving on to the next stage of the process.
Excipient Drying:
Excipients, which are the inert components of medicines, can also go through the fluidized bed drying process to ensure their stability and homogeneity.
Obtaining Specific Pharmaceutical Forms:
The fluidized bed dryer is used to obtain specific pharmaceutical forms, such as pellets or granules, which may have controlled release properties.
Drying of Freeze-Dried Formulations:
In some cases, the fluidized bed dryer is used in combination with freeze drying to obtain freeze-dried products, ensuring complete and uniform drying.
Precise Control of Drying Parameters:
The fluidized bed dryer allows precise control of temperature and residence time, ensuring that ideal drying conditions are achieved for each pharmaceutical product.
The use of fluidized bed dryers in the pharmaceutical industry is essential to guarantee the quality and stability of products, especially those sensitive to heat. Furthermore, it offers process efficiency, allowing strict control over drying conditions. |
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Brand: Glatt
Fluidized bed with high shear granulator.
Manufacturer brand: Glatt.
Capacity: in confirmation.
Equipment dismantled and stored.
It has a technical inspection regarding the condition, composition and maintenance and installation values.
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Fluid bed dryer.
It worked with plastics, but can be adapted to other products, such as: food products, pharmaceuticals, PVC resin, residues of hydrapulper, polymers from the recycling processes of PE, PP, PET, etc., among others.
It is not wor... |
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Fluidized bed dryer for solids, powders or granulates complete.
Has control panel, sleeve filters, high pressure centrifugal fan, dehumidifier among others.
Comes with stainless steel conveyor screw.... |
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Brand: Glatt, Treu
Dryer and granulates.
By fluidized bed system.
Brand: Glatt (TREU).
in stainless steel.
Approximate capacity: 120 liters / 60 kg.
It has 02 buckets.
Material in contact with product 316 L.... |
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Brand: Glatt
High shear granulation.
Brand Name: Glatt.
Model: VG 400.
Literature: 408 L.
Capacity: 3.000 L / H.
Internal: 316 stainless steel.
External: 304 stainless steel.
Components: platform, discharge column and mill.
Equipment was o... |
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Brand: Niro Atomizer
Spray dryer Dryer
folder spray dryer and hot air in counter-current contact consisting of a disk model
F-100 of the NIRO ATOMIZER and combustion chamber in stainless steel 304 5350 mm internal diameter by 8000 mm high
between tangents, with 75 ... |
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