outlet velocity
2.The flow feature of liquid phase on CTST was obtained. The results indicate that the velocity of liquid phase on the plate increases with the intensity of overflow and decreases with the increase of the height of outlet weir. The effect of the gas rate of tray holes on the velocity distribution of liquid phase is less than the other factors.
3.This paper analyzes the whole three-dimensional viscous flow from the inlet to the outlet including the impeller, stay vane and the syphon, acquires the flowing properties such as pressure and velocity distribution and the property-curve of the pump, and the vortex distribution and hydraulic loss.
9.The author of the paper preliminarily inquires into the effect of gas velocity, superficial liquid velocity, static bed height, density of packing ball, and the area of a single packing ball surface on the pressure drop across the bed, height of bed expansion, outlet co_2-content, desorption efficiency, and the mass transfer coefficient K_L.
10.Under the different agitating velocity and agitator vertical location,the effect of agitator on the feed powder characteristics and the fluidizing stability of system was analyzed in dense phase pulverized coal pneumatic conveying,the new correlations of different parameters with average feed powder rate and bed pressure standard deviation were established,the optimal operation and geometrical parameters were provided with 90 r/min agitating velocity and location of +25 mm comparative to powder outlet.

