項(xiàng)目 | 指標(biāo) |
碳酸錳(以Mn計(jì))w/% ≥ | 45 |
Mn3+或者Mn4+w/% ≤ | 0.5 |
氯化物(Cl-)w/% ≤ | 0.0005 |
硫酸鹽(SO42-)w/% ≤ | 0.02 |
硝酸不溶物w/% ≤ | 0.01 |
鋁(Al)w/% ≤ | 0.005 |
鉀(K)w/% ≤ | 0.001 |
鈉(Na)w/% ≤ | 0.03 |
鐵(Fe)w/% ≤ | 0.005 |
鈣(Ca)w/% ≤ | 0.03 |
鎂(Mg)w/% ≤ | 0.001 |
銅(Cu)w/% ≤ | 0.005 |
鋅(Zn)w/% ≤ | 0.0005 |
鈷(Co)w/% ≤ | 0.0005 |
鎳(Ni)w/% ≤ | 0.005 |
鎘(Cd)w/% ≤ | 0.0005 |
鉛(Pb)w/% ≤ | 0.005 |
一次粒徑nm ≤ | 20 |