Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing compound having a 1-thia-4-aza-bicyclo
Patent
1977-10-25
1980-01-15
Tanenholtz, Alvin E.
Chemistry: molecular biology and microbiology
Micro-organism, tissue cell culture or enzyme using process...
Preparing compound having a 1-thia-4-aza-bicyclo
261 36R, 435314, 435144, 435234, 435106, C12B 114, C12B 116
Patent
active
041837878
ABSTRACT:
A method and apparatus for continuously circulating a mixture comprising a liquid and a gas around a system comprising a riser and a downcomer and a gas disengagement section in which liquid flows downwardly at a velocity which does not exceed 0.2 meters per second and is being injected into a lower section of the riser. The method and apparatus are particularly useful for conducting aerobic fermentations.
REFERENCES:
patent: 3847748 (1974-11-01), Gibson et al.
Fawcett Richard
Hines David A.
Maslen Frank P.
Roesler Frank C.
Imperial Chemical Industries Limited
Tanenholtz Alvin E.
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