Droplet Impact Phenomena in Fluidized Bed Coating Process with a Wurster Insert

Table 4

Process conditions during coating in fluid bed.

Mass flow rate of coating solution	7.85 g·min^−1
Concentration of coating solution	2 wt.%
Tablet mass	70 ± 0.1 g
Distance of the Wurster partition from the perforated plate	2 cm
Nozzle diameter	0.8 mm
Atomization pressure	1, 1.4, 2 bar
Atomization air flow rate	5.82, 7.03, 8.76 × 10^−4 m^3·s^−1
Inlet air temperature	60°C, 67°C
Coating period	30 s
Drying period	30 s