Air floatation system for multistage biochemical coupling treatment of semi-coke wastewater
An air floatation system for multistage biochemical coupling treatment of semi-coke wastewater is characterized in that a water outlet pipe of a first air floatation tank is communicated with a water inlet pipe of a first sinking and floating tank, a water outlet pipe of a second air floatation tank...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | An air floatation system for multistage biochemical coupling treatment of semi-coke wastewater is characterized in that a water outlet pipe of a first air floatation tank is communicated with a water inlet pipe of a first sinking and floating tank, a water outlet pipe of a second air floatation tank is communicated with a water inlet pipe of a second sinking and floating tank, and oil outlet pipes of the first air floatation tank and the second air floatation tank are communicated with an oil inlet pipe of a separation tank; sludge discharge pipes of the first air floatation tank and the second air floatation tank are communicated with an inlet pipe of the first sludge discharge pump set, sludge discharge pipes of the first sinking and floating tank and the second sinking and floating tank are communicated with an inlet pipe of the second sludge discharge pump set, and an oil discharge pipe of the separation tank is communicated with an inlet pipe of the floating oil tank; the first air floatation tank, the s |
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