MOQ | 5 MT |
Port | Durban Port of South Africa |
Packaging | As per client request1 |
Lead Time | 5-21 days |
zinc ash/dust/powder/dross
Chemical Properties:
(1) Zinc powder is insoluble in water but soluble in acid, alkali
and ammonia water.
(2) Has the strong performance of reducing action and it can
releases hydrogen in the reaction with acid or
alkali.
(3) Is easy to form lumps due to dampness. It is easy to produce
white basic carbonate on its surface in the wet air, but stable
in the dry air.
(4) Bruning issue of blue-green flame, accompanied by combustion
of zinc oxide.
Usage of Zinc Powder:
1. Zinc powder is the main raw materials of
paint,
2. Coating and chemical products such as sodium zincate, zinc
oxide as well as the reducing agent in organic
synthesis.
3. Besides, zinc powder is widely used in metallurgical industry
(electrolytic zinc), battery industry as well as pesticide, feed,
dyestuff and manufacturing industry.
Specification:
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 |
0.004 |
Any questions,Please feel free to contact us via email
113 Voortrekker St, Citrusdal, 7340, South Africa, Northern Cape