Method and system for preparing zinc sulfide and ammonia water
The invention discloses a method and system for preparing zinc sulfide and ammonia water. The system comprises a stripping tower, the bottom of the stripping tower is communicated with a steam input pipe for conveying steam, the middle-upper part of the stripping tower is provided with a raw materia...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.08.2022
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a method and system for preparing zinc sulfide and ammonia water. The system comprises a stripping tower, the bottom of the stripping tower is communicated with a steam input pipe for conveying steam, the middle-upper part of the stripping tower is provided with a raw material water input pipe, the top of the stripping tower is connected with a hydrogen sulfide gas discharge pipe, and the middle part of the stripping tower is provided with a gas conveying pipe for outputting mixed ammonia gas; a hydrogen sulfide heat exchanger and a first supergravity reactor are sequentially arranged on the hydrogen sulfide gas discharge pipe, a zinc sulfate solution input pipe is arranged at the top of the first supergravity reactor, a zinc sulfide solution output pipe is arranged at the bottom of the first supergravity reactor, the zinc sulfide solution output pipe is communicated with a growth tank, and the growth tank is communicated with a cyclone separator through a pipeline; the gas conveying p |
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Bibliography: | Application Number: CN202210481352 |