High-purity ammonia preparation system
The utility model discloses a high-purity ammonia preparation system which comprises an absorption tower, a primary tower and a rectifying tower, ammonia gas enters from an ammonia gas inlet, high-purity water enters from a high-purity water inlet, an ammonia water outlet is formed in the bottom of...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a high-purity ammonia preparation system which comprises an absorption tower, a primary tower and a rectifying tower, ammonia gas enters from an ammonia gas inlet, high-purity water enters from a high-purity water inlet, an ammonia water outlet is formed in the bottom of the absorption tower, and a tail gas ammonia gas outlet is formed in the top of the absorption tower; a primary distillation reboiler is arranged at the bottom of the primary distillation tower, an ammonia water inlet is formed in the middle of the primary distillation tower, a primary distillation gas outlet is formed in the top of the primary distillation tower, stronger ammonia water prepared by the absorption tower enters the primary distillation tower through the ammonia water inlet, the primary distillation gas outlet is connected with a primary distillation condenser, and light components formed by primary distillation are condensed by the primary distillation condenser to form crude liquid ammonia; a rectif |
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