Risk control and denitrification system for dissolved oxygen in sewage
The utility model discloses a risk control and denitrification system for dissolved oxygen in sewage. The system comprises a deoxidation tank, a denitrification biofilter and a PLC (Programmable Logic Controller), the denitrification biofilter is connected with the deoxidation tank, a dissolved oxyg...
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Format: | Patent |
Sprache: | chi ; eng |
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