Energy-saving phenol-ammonia recovery device
The invention discloses an energy-saving phenol-ammonia recovery device. A deamination tower reboiler and a deamination tower coupling reboiler are symmetrically arranged at the bottom of a deamination tower, and the bottom of the deamination tower is connected with an extraction tower; the water to...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an energy-saving phenol-ammonia recovery device. A deamination tower reboiler and a deamination tower coupling reboiler are symmetrically arranged at the bottom of a deamination tower, and the bottom of the deamination tower is connected with an extraction tower; the water tower reboiler and the water tower coupling reboiler are symmetrically arranged at the bottom of the water tower, the top of the water tower is connected with the water tower top condenser, the water tower top condenser is connected with the solvent recovery tank, and the solvent recovery tank is connected with the lower part of the extraction tower; the top of the extraction tower is connected with the upper half part of a crude phenol tower, and the bottom of the extraction tower is connected with the upper part of the water tower; a crude phenol tower reboiler is arranged at the bottom of the crude phenol tower, and the top of the crude phenol tower is connected with the upper parts of thedeamination tower couplin |
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