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Electrolytic Manganese Dioxide (EMD) —— is extensively applied to the production of batteries, magnetic material, dyestuff, medicines, etc.
I. Capacity:
Normal EMD£º20000MT/Y.
Alkaline EMD£º10000MT/Y£¬can be transformed to normal EMD if required.
II. Packing:
Polypropylene woven bag outside and polythene film bag inside. Net weight 40/1000/1500kg or using plate if required.
III. Specifications:
High Zn-Cl Battery Grade Electrolytic Manganese Dioxide (EMD)
| Item |
Specs |
Item |
Specs |
| MnO2 |
≥91% |
Pb |
≤5ppm |
| H2O |
≤3.0% |
Ni |
≤10ppm |
| HCl Insoluble |
≤0.1% |
PH |
5.5~7.5 |
| SO42- |
≤1.4% |
Liquid Absorption |
17-25ml/100g |
| Fe |
≤100ppm |
Specific Surface Area |
40~50m2/g |
| Cu |
≤5ppm |
Apparent Specific Gravity |
1.4-1.6g/cm3 |
| Co |
≤10ppm |
Particle Size |
-100mesh≥99.5%
-325mesh≥90% |
HG－free Alkaline Battery Grade Electrolytic Manganese Dioxide (EMD)
| Item |
Specs |
Item |
Specs |
| MnO2 |
≥91% |
K |
≤300ppm |
| H2O |
≤2% |
HCl Insoluble |
0.1% |
| Fe |
≤80ppm |
SO42- |
1.4% |
| Cu |
≤5ppm |
*PH |
5-7 |
|
Pb
|
≤5ppm
|
Liquid Uptake |
15-20ml/100g |
| Ni |
≤5ppm |
* Specific Surface Area |
25-35m2/g |
| Co |
≤5ppm |
Apparent Specific Gravity |
1.65-1.85g/cm3 |
| Mo |
≤0.5ppm |
* Particle Size : |
-100mesh |
≥99.5% |
| As |
≤0.5ppm |
|
-200mesh |
85-95% |
| Sb |
≤0.5ppm |
|
-325mesh |
≥60% |
| V |
≤0.5ppm |
|
|
| NH4+ |
≤20ppm |
* or as required |
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