Used Mini Spray Dryer Buchi B-290.
Technical data Mini Spray Dryer B-290
Power consumption max. 2900 W
Connection voltage 200 – 230 V ± 10 %
Frequency 50/60 Hz
Environmental conditions - for indoor use only
Temperature - 5 – 40 °C
Altitude - up to 2000 m
Humidity - maximum relative humidity 80% for temperatures up to
31°C decreasing linearly to 50% relative humidity at 40°C
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 ± 2 °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
Technical data - Spray Chilling accessory:
Power consumption max. 400 W
Connection voltage 200 – 230 V ± 10 %
Frequency 50/60 Hz
Heating control (from B-290) PT-100, fuzzy logic, control accuracy ±
2 °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 20 – 200 µm
Mean residence time 1.0 – 1.5 sec.
Pollution degree 2
Installation category II
Dimensions (W x H x D) 20 x 20 x 30 cm
Weight 2.4 kg
Product vessel 87 mm height, 71mm inner ∅
Batch volume 0.3 liter
Poland
