AMMONIA-CONTAINING TAIL GAS ABSORPTION SYSTEM
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United States of America Patent
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Issued Date -
Jul 21, 2022
app pub date -
Mar 23, 2020
filing date -
Jun 26, 2019
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Abstract
An ammonia-containing tail gas absorption system, comprising at least two sets of absorption devices, wherein at least two transport pipelines are provided at inlets of some of the absorption devices, and the transport pipelines are used to communicate the absorption devices with an ammonia-containing tail gas outlet of a reactor or other absorption devices. Valves are provided on the transport pipelines, and the valves are used to control the connection and disconnection of the transport pipelines so as to switch the series-parallel relationship between the sets of absorption devices.
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