Long vertical shaft bioreactor of simplified design

Details Long vertical shaft bioreactor of simplified design Long vertical shaft bioreactor of simplified design

1980-06-13

1981-06-09

Castel, Benoit

Liquid purification or separation

Recirculation

210256, 2102211, 261124, C02F 322

Patent

active

042723752

ABSTRACT:
An improved long vertical shaft bioreactor for the treatment of degradable waste is provided wherein the head tank or basin surmounting the vertical downcomer and riser chambers is surrounded by a foam oxidation vessel. Conduits are provided between the head tank and the foam vessel through which (a) foam accumulated in the head tank is passed to the foam vessel and (b) through which excess fluid in the head tank may be vented.

REFERENCES:
patent: 3983031 (1976-09-01), Kirk
patent: 4086160 (1978-04-01), Roesler
patent: 4136023 (1979-01-01), Kirk et al.
patent: 4230563 (1980-10-01), Roesler
Proceedings of the 31st Industrial Waste Conference, May 4, 5, 6, 1976; Purdue University, Ann Arbor Science; pp. 344-351, (1977).

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