Purifying method and device of high-purity boron tribromide
The invention discloses a purifying method and device of high-purity boron tribromide. The purifying device of the high-purity boron tribromide comprises a raw material tank, a feeding pump, a light component removal tower, a first liquid pump, a heavy component removal tower, a recuperator, an adso...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a purifying method and device of high-purity boron tribromide. The purifying device of the high-purity boron tribromide comprises a raw material tank, a feeding pump, a light component removal tower, a first liquid pump, a heavy component removal tower, a recuperator, an adsorption system, a filter, a cooler, a second liquid pump, a product evaporation tower and a finishedproduct tank; a first condenser is connected with the top end of the light component removal tower, a first reboiler is connected with the lower portion of the light component removal tower, a high-level reflux tank is connected with the top end of the heavy component removal tower, and a second reboiler is connected with the lower portion of the heavy component removal tower; a second condenser is connected with the top end of the product evaporation tower, and a third reboiler is connected with the lower portion of the product evaporation tower; and a finished-product high-purity boron tribromide outlet is formed in |
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