Drying Plants

Spray Drying Plants for food & chemical processing

Niro specializes in spray drying plants of all sizes for food & chemical process industry applications.

Niro offers a complete array of equipment and services within drying plants to accommodate your needs. Niro can provide individual spray dryer components or a complete process systems, including all associated equipment. For a given dryer capacity, the properties of the liquid to be dried and the characteristics of the powder to be produced are crucial and must be carefully considered when selecting the design of the spray dryer and the type of atomizer.

Niro drying plants are designed to satisfy exact product needs, based upon process testing with your feed streams. Our expert engineers will ensure that your end product complies with the precise quality standards specified, in particle shape, particle size distribution, residual moisture content, and bulk density.

More information about drying plants.

Some of the drying plants offered are shown below:

MOBILE MINOR™ Spray Dryer

Sets the standard of lab dryers
Roof access for easy cleaning
Feed rates as low as 0.5 l/hr
Evaporation rates to 7 kg/hr
Electric air heater 7.5 kW
Maximum inlet temperature 350°C
Air-driven rotary atomization
Overall size 3' x 6' x 6' high
Mounted on wheels for mobility

Explosion Proof MOBILE MINOR™ Dryer

Run under positive pressure
Once-through inert process gas
Drying gas rate up to 80 kg/hr
For non-aqueous feeds
Solvent recovery system
Separate electrical controls
Rotary or nozzle atomization
One- or two-point product collection
Overall size 8' x 7' x 6' high

P6.3 Spray Dryer

Largest standard plant
For small scale production
Rotary wheel or nozzle atomizers
One- or two-point product collection
Can be readily modified
Direct-fired gas or electric heat
Chamber size 1.6 m diameter x 0.8 m x 60°
Evaporation rates to 60 kg/hr
Overall size 11.5' x 9' x 15' high

CDT 0.02 Portable Glass Fluid Bed

For fluidization studies and development of drying and cooling curves
Portable, self-contained, bed area 0.018 m2
Contains own air supply, exhaust system, electric heater, water-cooled heat exchanger
Handles wide range of fluidizing velocities, 0.2 to 2.0 m/sec
For inlet air temperatures from ambient to 230°C
Pyrex glass tube fluidizing chamber, 6"D x 30" H
Stainless steel upper fluid bed plate, _" thick, 7_" D
Complete control panel

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