Purification device for electronic-grade hydrogen bromide
The utility model discloses a purification device for electronic-grade hydrogen bromide. The purification device comprises a first-stage adsorption tower, a second-stage adsorption tower, a heavy component removal rectifying tower, a light component removal rectifying tower, a third-stage adsorption...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
04.08.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a purification device for electronic-grade hydrogen bromide. The purification device comprises a first-stage adsorption tower, a second-stage adsorption tower, a heavy component removal rectifying tower, a light component removal rectifying tower, a third-stage adsorption tower and a finished product storage tank, a discharge port of the second-stage adsorption tower is connected with the lower part of the tower body of the de-heavy rectifying tower; a discharge port at the top of the de-heavy rectifying tower is connected with the middle part of the de-light rectifying tower; the bottom of the de-light rectifying tower is connected with the upper part of the third-stage adsorption tower; the lower part of the third-stage adsorption tower is connected with the finished product storage tank; the first-stage adsorption tower is filled with a mixture of activated carbon and a molecular sieve, and the second-stage adsorption tower is filled with a molecular sieve; the heavy component r |
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Bibliography: | Application Number: CN202223613008U |