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C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
C12M27/02—Stirrer or mobile mixing elements
C12M27/04—Stirrer or mobile mixing elements with introduction of gas through the stirrer or mixing element
C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
C12M29/02—Percolation
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FR991081A1964-10-121964-10-12 Device for aerating liquids in fermentation, in particular for the preparation of yeastExpiredFR1410935A (en)