METHOD FOR HANDLING POWDER SODIUM CARBONATE ANHYDROUS COMPOSITION HAVING A REACTIVE SODIUM CARBONATE ANHYDROUS POWDER AND METHOD OF TREATMENT OF A GAS IN ACID COMPOUNDS.

摘要

A method for purifying an acid gas compounds, wherein the gas is subjected to a dry or semi-wet treatment with a basic reagent comprising a powder of anhydrous sodium carbonate, surface area greater than 2 m² / g which, during its handling, is maintained within an atmosphere having a relative humidity below 20%.