Flowrate measurement of air-water two-phase flow using an Electrical Resistance Tomography sensor and a Venturi meter

Non-invasive process tomography in chemical mixtures – A review

“…Liquid-liquid [53] Water-oil flow in horizontal pipe [54] Water-oil drop for wet logging [55] Water -200 ml brine of concentration 10 g/l in stirred vessel [56] Dichloride methane-water and toluene-water in plant reactor Liquid-solid [59] Particle distribution in the micro-channel [60,61] Percentage of total solid content milk for milk powder production [62,63] Percentage of total solid content milk for milk powder production but in 3D [64] Particle size glass beads (210-1500 mm) -solid concentration tap water (5-30 wt%) in agitated tank [65] Liquid-solid circulating fluidized beds (LSCFB) [glass beads particles (spherical shape, 2500 kg/m 3 & irregular shape, 2210 kg/m 3 )] [66] Solid-liquid in wet particulate processing [67] Pulverized kaolin clay and water Liquid-gas [68] Gas dispersion performance of an aerofoil impeller and a standard Rushton turbine (pure water -8 L/min gas flow rate) [69] Characterization of high concentration ionic bubble column (homogeneous regime at 0.85 cm/s, heterogeneous regime at 2.5 cm/s slug flow regime at 4.2 cm/s) [70] Mixing in air-water flow (air-suspension flow: 3.0 m/s, 0.11 m/s, 5.0 m/s) [71] Bubble distribution in bubble column for volume fraction (gas flow rate: 0.04 m/s, 0.07 m/s, 0.09 m/s, 0.11 m/s, 0.13 m/s, 0.16 m/s, 0.18 m/s) [72] Gas-liquid slug vertical pipe flow with data fusion from electromagnetic flow meter [73] 3D gas holdup in the flotation cell (gas flow rate: 0.20 cm/s, 0.67 cm/s) [74] Performance of a counter-current bubble column (gas flow rate: 0.28 cm/s, 0.56 cm/s, 0.84 cm/s, 1.12 cm/s) [75] Slug flow of horizontal pipe validated with CCD [76] Flow rate measurement of air-water [77] Bubble velocity in swirling flow (water-gas velocity:0.63 m/s/, 0.065 m/s,0.037 m/s, 0.41 m/s/0.068 m/s) [78] Liquid-gas velocity in vertical upward pipe by using cross correlation measurement electrodes. In that case, the non-invasive ERT system will have a total impedance of resistance in series with the coupling capacitances.…”