résidu salé

CONT: C'est cependant la production de résidu salé composé d'oxydes, de sels d'aluminium qui constitue le principal handicap de cette technologie.

CONT: Depending on the rules of the jurisdiction in which they arise, salt slags currently attract disposal charges of $50 - 175$ per tonne ... especially since their content of highly soluble inorganic chlorides (and halides) posed a difficult leaching problem.