SIMULTANEOUS REMOVAL OF CARBON DIOXIDE, NOx and SOx USING SINGLE STAGE ABSORPTION COLUMN AND RELATED METHODS
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United States of America
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Issued Date -
Feb 6, 2025
app pub date -
Dec 2, 2022
filing date -
Dec 2, 2022
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Abstract
An absorption column for the simultaneous capture of the flue gases CO2, NOx and SOx, the absorption column pertaining to a single wet scrubbing absorption column at alkaline pH conditions. In some aspects, the efficacy of the single stage absorption column for the simultaneous capture of the flue gases CO2, NOx and SOx being at least 99% for CO2, at least 30% for NO and at least 95% for SO2. The single stage absorption column can have a sodium carbonate solution. The sodium carbonate solution can be enhanced by one or more oxidants as rate promoters, including H2O2, NaOCl and mixtures thereof.
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