WebSep 23, 2010 · A single-point optical probe is developed that can accurately obtain local gas holdup in a gas−liquid stirred tank across a wide range of operating pressures, … WebGas holdup is the volume fraction of gas in the total volume of gas–liquid phase in the bubble column, which is one of the most important parameters to characterize the …
Solid holdup - Big Chemical Encyclopedia
WebMay 17, 2024 · Gas holdup variations were of the order of ±2- 3 % (absolute) which is about the order of experimental uncertainty: the least variability occurred with the Cominco-type spargers. Again from the … WebDefinition of Hold-up in the Idioms Dictionary. Hold-up phrase. What does Hold-up expression mean? Definitions by the largest Idiom Dictionary. Hold-up - Idioms by The Free Dictionary ... You'll definitely go to jail if they find out you held up a gas station! Do you think you would recognize the guy who held you up at gunpoint? 5. To use or ... kids play medical chart
How is gas holdup calculated? - Studybuff
WebNov 20, 2024 · gas holdup (ε G) and bubble size distribution (BSD). The gas holdup is a dimensionless parameter defined as the volume of the gas phase divided by the total … WebLiquid Holdup. The term liquid holdup is mathematically defined as. (9-10) where yL is the incompressible (liquid) fluid fraction, VL is the liquid phase volume (ft 3, m 3 ), and V is … WebJan 2, 2024 · What does gas hold up mean? Gas holdup is the volume fraction of gas in the total volume of gas–liquid phase in the bubble column, which is one of the most important parameters to characterize the hydrodynamic characteristics of the bubble column. It is closely related to the bubble size and the superficial gas velocity [5]. kids play mat quotes