.~.~ Anaerobically, with subsequently aerobically treating liquid
DEFINITION
Classification: 210/605
Anaerobically, with subsequently aerobically treating liquid:
(under subclass 601) Process in which the mainstream is acted upon by living organisms which thrive in the absence of oxygen followed by a treatment of that stream with living organisms which thrive on oxygen.
(1) Note. Processes which include the sequential steps of aerobic treatment, anaerobic treatment and aerobic treatment of the mainstream belong in this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
630, for an aerobic treatment, followed by an anaerobic treatment.
