Online Multigas Gas analyzer

Off-Gas Analysis in Bioreactor Monitoring
Gas analysers for fermentation monitoring provide real-time analysis of sample off-gas for species that are critical to a fermenter’s product yield, particularly oxygen (O2) and carbon dioxide (CO2) for aerobic processes, and typically dihydrogen (H2) and methane (CH4) in anaerobic processes. This information is used to obtain the respiratory coefficient of a fermentation process as a product of time and space. Dynamic process monitoring of multiple species across multiple reactors requires multiple-stream analysis to quantitatively assess the gas production and uptake rates for several gas and vapor species in real-time.