T/CSTM 00890-2024 ammonium polyvanadate
T/CSTM 00890-2024 ammonium polyvanadate
Basic Information
Scope
Scope: This document specifies the technical requirements, testing methods, inspection rules, as well as packaging, storage, transportation, marking, and quality certificates for ammonium polytungstate. This document is applicable to ammonium polytungstate mainly used for the production of vanadium pentoxide or vanadium trioxide, which is prepared from vanadium slag or vanadium-containing materials (including vanadium tailings, petroleum coke, etc.) through roasting, leaching, and ammonium salt precipitation. Main technical content: This document specifies the technical requirements, testing methods, inspection rules, as well as packaging, storage, transportation, marking, and quality certificates for ammonium polytungstate. This document is applicable to ammonium polytungstate mainly used for the production of vanadium pentoxide or vanadium trioxide, which is prepared from vanadium slag or vanadium-containing materials (including vanadium tailings, petroleum coke, etc.) through roasting, leaching, and ammonium salt precipitation.