Abstract: A device for extracting soluble substances dissolved in an aqueous solution, the extraction device including a peripheral wall and an adsorbent agent contained in the peripheral wall, the adsorbent agent being capable of extracting at least one portion of the soluble substances by contact with the aqueous solution, the extraction device also including a maze, defining a circulation path for the aqueous solution within the peripheral wall, the maze including a main inlet and a main outlet of aqueous solution, in fluid communication with one another via the circulation path, the adsorbent agent being arranged inside the maze so as to be placed in contact with the aqueous solution during the circulation of the latter along the circulation path.

Abstract: A device for extracting soluble substances dissolved in an aqueous solution, the extraction device including a peripheral wall and an adsorbent agent contained in the peripheral wall, the adsorbent agent being capable of extracting at least one portion of the soluble substances by contact with the aqueous solution, the extraction device also including a maze, defining a circulation path for the aqueous solution within the peripheral wall, the maze including a main inlet and a main outlet of aqueous solution, in fluid communication with one another via the circulation path, the adsorbent agent being arranged inside the maze so as to be placed in contact with the aqueous solution during the circulation of the latter along the circulation path.