Stationary vortex system for direct injection of supplemental re

Details Stationary vortex system for direct injection of supplemental re Stationary vortex system for direct injection of supplemental re

1997-09-12

1999-08-17

Redding, David A.

Chemistry: molecular biology and microbiology

Apparatus

Bioreactor

4352867, 4352961, 435818, 261 76, 261 84, 2611211, 422225, 422231, C12M 300

Patent

active

059393130

ABSTRACT:
A method for efficiently providing supplemental oxygen to a reaction mixture which is oxidized by or otherwise uses air, wherein the reaction mixture is agitated to create one or more stationary vortices, oxygen is injected into the reactor vessel at a stationary vortex, and air bubbles are circulated within the reaction mixture in the reactor vessel and outside the stationary vortex or vortices into which the oxygen is injected.

REFERENCES:
patent: 4001090 (1977-01-01), Kalina
patent: 4036699 (1977-07-01), Quigg
patent: 4670397 (1987-06-01), Wegner et al.
patent: 5356600 (1994-10-01), Kiyonaga et al.

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