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Mini Spray Dryer B-290

Full description

The world leading R&D solution for Spray Drying


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

Proven performance
Large range of applications due to:
• Free access to global application database
• Over 700 publications
• Over 400 application patents
• Local application support by BUCHI
• Thousands of satisfied customers

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 water / 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)
Product specification
Model Mini Spray Dryer B-290
Power consumption max. 2900 W
Connection voltage 200-230 V ± 10 %
Frequency 50/60 Hz
Evaporating capacity 1.0 l/h H2O, higher for organic solvents
Airflow max. of 35 m3/h
Motor control Frequency converter
Max. temperature input 220 °C
Heating capacity 2300 W
Heating control PT-100, fuzzy logic, control accuracy ± 3 °C
Interface Serial port RS-232 for all parameters
Spray gas Compressed air or nitrogen / 200 - 800 l/h; 5 - 8 bar
Nozzle tip diameter 0.7 mm standard, other sizes 1.4 and 2.0 mm available
Possible particle diameter range 1 - 25 μm
Mean residence time 1.0 - 1.5 sec.
Pollution degree 2
Installation category II
Dimensions (W x H x D) 65 x 110 x 70 cm
Weight 46 kg
Environmental conditions (for indoor use only)
Temperature 5 - 35 °C
Altitude up to 2000 m
Humidity maximum relative humidity 80 % for temperatures up to 
   -31 °C decreasing linearly to 67 % relative humidity at 35 °C
Material used  
Glass assembly 3.3 borosilicate glass
Nozzle/heater/connection piece Stainless steel 1.4301 / 1.4305
Seal of product collection vessel FPM (FFKM)
Seal cyclone/cylinder Silicone
Polypress tube EPDM
Product feed tube Silicone and tygon
Downloads
B-290_Параметры процесса
Подбор параметров процесса сушки для Распылительная сушка Mini Spray Dryer B-290
Конфигуратор для B-290
Конфигуратор для Mini Spray Dryer B-290 на английском языке
Решения для распылительной сушки и инкапсулирования
Решения для распылительной сушки и инкапсулирования на русском языке
Technical data sheet in English
Брошюра по-русски
Multimedia
Mini Spray Dryer B-290
Mini Spray Dryer B-290



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