| Items: |
Zinc Dross |
Zinc Ash |
|
|
Zn, % min |
92-97 |
70 |
60 |
|
Al, % max |
≤ 1.3 |
0.2 |
0.28 |
|
Fe, % max |
≤ 0.1 |
0.26 |
0.12 |
|
Pb, % max |
≤ 0.38 |
1.03 |
1.6 |
|
Sb, % max |
≤ 0.01 |
-- |
-- |
|
Sn, % max |
≤ 0.05 |
0.1 |
0.003 |
|
Cd, % max |
≤ 0.001 |
0.015 |
0.003 |
|
Cu, % max |
-- |
0.004 |
|