Zinc Oxide/Indirect method
Production method:
produced by high-temperature sublimating and cooling 0# zinc ingots.
Product quality standards: GB/T 3185-92
|
Item |
Quality Index | |||||
|
BA01-05 I |
BA01-05 II | |||||
|
Premium grade |
First grade |
qualified product |
Premium grade |
First grade |
qualified product | |
|
Zinc oxide (calculated with dry product)% |
99.7 |
99.5 |
99.4 |
99.7 |
99.5 |
99.4 |
|
Metal(calculated with Zn)% |
No |
No |
0.008 |
No |
No |
0.008 |
|
Lead oxide (calcualte with Pbo)% |
0.037 |
0.05 |
0.14 |
-- |
--- |
--- |
|
Manganic oxide (calculated with Mn)% |
0.0001 |
0.0001 |
0.0003 |
-- |
-- |
-- |
|
Copper oxide calculated with Cuo)% |
0.0002 |
0.0004 |
0.0007 |
-- |
-- |
-- |
|
Hydrochloric acid insoluble matter% |
0.006 |
0.008 |
0.005 |
-- |
-- |
-- |
|
Burnt loss % |
0.2 |
0.2 |
0.2 |
-- |
-- |
-- |
|
Screening residues (45um mesh)% |
0.1 |
0.15 |
0.2 |
0.1 |
0.15 |
0.2 |
|
Soluble matter in Water% |
0.1 |
0.1 |
0.15 |
0.1 |
0.1 |
0.15 |
|
Volatile matter at 105C % |
0.3 |
0.4 |
0.5 |
0.3 |
0.4 |
0.5 |
|
Oil absorption g/100g |
--- |
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