Decentralized production of sodium hydrogen carbonate, useful to purify waste gases of sulfur oxides and nitrogen oxides, comprises contacting aqueous sodium containing reagent solution with carbon dioxide containing flue gas

摘要

Method for decentralized production of sodium hydrogen carbonate (1) comprises contacting at least an aqueous sodium-containing reagent solution with carbon dioxide containing flue gas (2) in at least one contacting stage (4) for the formation of sodium hydrogen carbonate.