Mini Spray Dryer B-290

///Mini Spray Dryer B-290
  • Mini Spray Dryer B-290

Mini Spray Dryer B-290

The world leading R&D solution for Spray Drying

For more than 30 years BUCHI provides an easy to use product with proven performance. Discover its outstanding efficiency and flexibility.


Product Description


 Proven performance
Large range of applications due to:

  • Free access to global application database
  • Over 700 publications
  • Over 400 patents
  • Local application support by BUCHI
  • Thousands of satisfied customers

Cost efficient

  • Reproducible powder production at lab scale
  • Small sample amount saves valuable material (> 5 g)
  • High yields (up to 70%)
  • Fast drying process (up to 1 L / h)
  • Shorter times to optimize formulations
  • Lowest maintenance costs

Easy to use

  • Intuitive handling
  • Scale up to pilot or industrial scale possible
  • Fast setup and cleaning times
  • Visible process due to glass assembly
  • Adjustable particle size (2 – 25 microns)

Inert Loop B-295

Inert Loop B-295

  • For working in inert atmospheres
  • Condensation of solvents
  • Feedback of inert gases



Dehumidifier B-296

Dehumidifier B-296

  • Constant ambient conditions
  • Condensation of water
  • For use in combination with Inert Loop B-295 for solvents and water-based mixtures




Three nozzle variationsThree nozzle variations

  • Two-fluid nozzle for particle sizes 2 – 25 µm
  • Three-fluid nozzle for spraying immiscible fluids
  • Ultrasonic Package for particle sizes 10 – 60 µm


Application-specific glassware

Application-specific glassware

  • High-performance cyclonic separator for small particles
  • Brown glass for light-sensitive products
  • Decontamination flask
  • Custom designs also possible



Spray solidification bath

Spray solidification bath
 Spray solidification bath for working with molten wax and polymer samples with a melting point of up to 70 °C.







Experienced BUCHI technicians in our laboratories all over the world will be happy to help you configure your specific application. There is also a database containing details of several hundred applications.




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