AS ISO 12742:2021 PDF

Identically adopts ISO 12742:2020 for Australia, which specifies a flow-table method for the determination of the transportable moisture limit (TML) of copper, lead and zinc sulfide concentrates, which can liquefy during transport. Applies to the determination of the TML of concentrates containing 10 % to 80 % (mass fraction) of lead, 10 % to 65 % (mass fraction) of zinc or 10 % to 55 % (mass fraction) of copper and TML values in the range 3 % to 28 % (mass fraction). KEYWORDS: Transportable moisture limit testing; TML; Copper sulfide concentrate; Lead sulfide concentrate; Zinc sulfide concentrate