项目 | 指标 |
碳酸锰(以Mn计)w/% ≥ | 45 |
Mn3+或者Mn4+w/% ≤ | 0.5 |
氯化物(Cl-)w/% ≤ | 0.0005 |
硫酸盐(SO42-)w/% ≤ | 0.02 |
硝酸不溶物w/% ≤ | 0.01 |
铝(Al)w/% ≤ | 0.005 |
钾(K)w/% ≤ | 0.001 |
钠(Na)w/% ≤ | 0.03 |
铁(Fe)w/% ≤ | 0.005 |
钙(Ca)w/% ≤ | 0.03 |
镁(Mg)w/% ≤ | 0.001 |
铜(Cu)w/% ≤ | 0.005 |
锌(Zn)w/% ≤ | 0.0005 |
钴(Co)w/% ≤ | 0.0005 |
镍(Ni)w/% ≤ | 0.005 |
镉(Cd)w/% ≤ | 0.0005 |
铅(Pb)w/% ≤ | 0.005 |
一次粒径nm ≤ | 20 |