bubble column

https://doi.org/10.1351/goldbook.B00750
A @B00662@, in the shape of a column, in which the reaction medium is kept mixed and aerated by introduction of air into the bottom (cf. @A00191@).
Source:
PAC, 1992, 64, 143. (Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)) on page 149 [Terms] [Paper]