Coupling nitrogen purification system for capturing carbon dioxide by membrane separation method
The utility model discloses a coupling nitrogen purification system for capturing carbon dioxide by a membrane separation method, which comprises a desulfurized flue gas pipeline and a centrifugal fan connected with the desulfurized flue gas pipeline through a connecting pipeline, the centrifugal fa...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a coupling nitrogen purification system for capturing carbon dioxide by a membrane separation method, which comprises a desulfurized flue gas pipeline and a centrifugal fan connected with the desulfurized flue gas pipeline through a connecting pipeline, the centrifugal fan is connected with a water washing tower or a pretreatment unit through a connecting pipeline, the water washing tower is connected with a water washing pump through a connecting pipeline, and the pretreatment unit is connected with the water washing pump through a connecting pipeline. The water washing tower is connected with a collecting and treating box through a connecting pipeline, and the connecting pipeline between the centrifugal fan and the water washing tower is connected with a make-up pump through a connecting pipe; the pretreatment unit is connected with a first-stage mixing tank through a connecting pipeline, the first-stage mixing tank is connected with a first-stage second-section decarburization m |
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