FIGURE 18 Bubble trajectory with different number baffles: (A)
and (B) one-baffle; (C) and (D) three-baffle; (E) and (F) four-baffle.
Liquid flow rate: 1.0 ml/min and gas flow rate: 5 ml/min with 10 cm
ceramic membrane
FIGURE 19 The rising velocities of bubbles with 1.2-1.4 mm
diameters in different number baffles. Liquid flow rate: 1.0 ml/min and
gas flow rate: 5 ml/min with 10 cm ceramic membrane