Study the fluidisation with water of a bed of glass beads
GENERAL SPECIFICATIONS
- Polyethylene tank with removable lid and draining valve.
- Stainless steel centrifugal pump.
- PVC column, length 1 m, packed with glass beads, SS support grid, quick dismantling, two pressure sets.
- Bed support by SS grid.
- Weir enabling water flowing outlet towards the tank 1, retention grid.
- Piezometric tube with stainless steel 1 m graduated ruler, a hand pump for the pressure setting, draining valve and quick fitting connections.
- PVC column, length 1 m, packed with glass beads, SS support grid, quick dismantling, two pressure sets.
Instruments
- Flowmeters
Dim : 110 x 80 x 180 cm – 150 kg
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Study fluidisation
Analyse pressure drops as a function of water flow rate
Determine the minimum fluidisation speed:
experimentall
from empirical equations
Study the expansion of the bed
Study the influence of parameters on fluidisation
Column diameter
Glass bead diameter and density
Fluid flow rate




















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