The improvement of oxygen transfer efficiency and flexibility.1981-1985.
The red Book 1985 Chapter 5.
1. Efficiency

Oxygen movement efficiency in the hybrid lagoon improved in 2.79 O2kg/kWh from 0.46 O2kg/kWh.


2. Flexibility

Adjustment became possible oxygen movement quantity in the hybrid lagoon. [39.4 O2kg/hr -129 O2kg/hr]


3. The Survey conducted 1981-1985


Survey KLA 21

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