| 摘要 |
<p>The present invention relates to a method of eliminating at least one alkali metal halide consisting of a halogen element and an alkali metal element contained in a gaseous feedstock, comprising at least one step consisting in bringing the gaseous feedstock into contact with a first material, comprising at least one metal oxide, under conditions for capturing the halogen element and at least a portion of the alkali metal element in the form of a solid with a perovskite structure, the other portion of the alkali metal element being found in a gaseous effluent in the form of an alkali metal monoxide.</p> |
