Item index | Specification | ||
Zinc oxide(ZnO) /% ≥ | 99.0 | 97.0 | 95.0 |
SEM average particle diameter /nm ≤ | 100.0 | 100.0 | 100.0 |
The average grain width of XRD method /nm ≤ | 100.0 | 100.0 | 100.0 |
The specific surface area/(m³/g) ≥ | 15.0 | 15.0 | 45.0 |
Aggregate index ≤ | 100.0 | 100.0 | 100.0 |
Lead (Pb) /%≤ | 0.001 | 0.001 | 0.03 |
Manganese (Mn) /%≤ | 0.001 | 0.001 | 0.005 |
Copper (Cu) /%≤ | 0.0005 | 0.0005 | 0.003 |
Cadmium(Cd) /%≤ | 0.0015 | 0.005 | / |
Mercury (Hg) /%≤ | 0.0001 | / | / |
Arsenic (As) /%≤ | 0.0003 | / | / |
105ºC volatile matter /%≤ | 0.5 | 0.5 | 0.7 |
Water soluble matter /%≤ | 0.10 | 0.10 | 0.7 |
Hydrochloric acid insoluble matter /%≤ | 0.02 | 0.02 | 0.05 |
Loss on ignition /%≤ | / | 2.0 | 4.0 |
Quantity(Metric Tons) | 1-1 | 2-30 | >30 |
Est. Time(days) | 15 | 25 | To be negotiated |