Pictures of the Experimental Set-up

Photographs of equipment used in the experiments are shown below. Click on a picture to enlarge it.

Vibration exciter Vibration exciter top view Gas distributor top view
TIRAvib 5220 vibration exciter unit Close-up on vibration exciter unit Gas distributor without membrane section
Gas distributor with membrane section Silicon rubber membrane Membrane sandwiched between metal discs
Gas distributor with membrane section Silicon rubber membrane Membrane mounted between two metal discs
Only top disc is shown
Lower section of the airlift reactor Airlift reactor column mounted on the vibration exciter Gas bubbles ascending in the riser tube
Lower section of the arilift reactor Airlift reactor column mounted on vibration exciter Gas bubbles ascending in the riser tube
Upper reactor column section Focus on the gas-liquid separator PC and Amplifier
Upper section of the airlift reactor Focus on the gas-liquid separator PC and Power Amplifier



A screen shot of the software used to control the vibration exciter is shown below:

Controllig software

SignalCalc 550 Vibration Controller Software User Interface

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