Fig. 1
From: Development and evaluation of a functional bioreactor for CO fermentation into ethanol
Schematic diagram of the experimental setup. 1. Reactor (3 L), 2. Glass bottle (2 L), 3. Medium inlet, 4. Gas inlet, 5. Temperature probe, 6. Pressure meter, 7. Gas controller, 8. Control valve, 9. Vent, 10. Membrane sampler/extraction port, 11. Gas sampling port (gas impermeable butyl rubber stopper), 12. Bypass line, 13. pH meter, 14. Diffuser, 15. Stirrer, 16. Stirring plate, 17. Pump, 18. Incubator, 19. Exhaust tube, and 20. Fume hood