1、The influence of motionless mixer on gas holdup and dispersed phase holdup in gas-agitating (extraction) tower was studied.
2、The influences of the superficial gas velocity, solid holdup and flowing resistance on gas holdup, bubble size, bubble rise velocity and liquid velocity were systematically studied.
3、The effects of superficial gas velocity, catalyst loading and liquid properties on gas holdup were investigated in a slurry reactor.
4、Examples indicate that application of gas holdup data is beneficial for improving the precision of gas producing profile interpretation.
5、The gas holdup of the riser decreased obviously with the increasing of the solid loading.
6、Determination methods of parameters which involved gas holdup, liquid circulation velocity, solid holdup, bubble behaviors etc in the loop reactor were introduced.
7、The gas holdup of flotation column is a very decisive factor for the flotation result.
8、Study of flotation column gas holdup and influence factors to slurry separation
9、The effect of various factors on gas holdup has been studied.
10、The variation of gas holdup with gas velocity, column diameter, solid concentration, static bed height and gas distributor was studied in slurry bubble columns with three different diameters.
11、Liquid circulation rate and gas holdup in an air-lift loop reactor were experimentally investigated as changing with the superficial gas velocity for the system of air-water.
12、Experimental equitions on the relation between the gas holdup of an individul channel and gas rate in either riser have been obtained by processing experimental data.
13、The gas holdup in the air-water system was slightly higher than in the air-paraffin system and it increased with superficial gas velocity.
14、The average relative error of gas holdup of the riser between calculated values and experimental values was 6.429%.
15、Under the experimental cinditions, increasing the mixer dimension and tilt will increase the gas holdup and reduce the bubble diameter.
16、The two_phase drift_flux model was used to estimate gas holdup for three_phase Newtonian and two_phase non_Newtonian systems.
17、A method for estimating downcomer gas holdup was proposed. Experimental data on both external and internal ALRs were compared with the theoretical predictio…
18、Argon bubbles distribute unevenly and the gas holdup of liquid steel in the upper region is far higher than that of the lower region.
19、The three dimensional distribution of gas holdup in segment downcomer has been measured by using the capillary probe and the photoelectrical detect technique.
20、A drift flux model and an energy dissipation model were set up and were used to describe the gas holdup in the riser and the circulating liquid velocity, respectively.
