Zinc
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Product category: Metallurgy
Suppliers:0
Small description
Standard:GOST 3640-94
Production cycle:
- roasting the sulfide zinc concentrates in fluid-bed furnaces;
- leaching the zinc cinders and oxides with obtaining the zinc solutions and zinc cake;
- rotary-kiln operation for zinc cakes with producing the zinc oxides;
- clarification of zinc solutions;
- electrolysis of neutral clarified zinc solutions;
- re-melting the cathode zinc to obtain ingots.
Application range:
Galvanic coating, medicine, production of zinc-bearing alloy, production of paint and varnish items, machine building, construction, etc.
Form and packing:
Ingots having a mass of about 25 kg, packed as piles with a mass of not more than 1000 kg and not higher than 500 mm, tied up with a steel tape.
The metal zinc is made as per the GOST 3640 requirements, Ц0А and Ц0 brands.
brand Ц0А, Zn – 99.98%
brand Ц0, Zn – 99.975%
|
Brands |
No less than |
Chemical composition, Impurity percentage, no more than |
||||||
|
|
Zn |
Pb |
Cd |
Fe |
Cu |
Sn |
As |
Всего |
|
Ц0А |
99,98 |
0,01 |
0,003 |
0,003 |
0,001 |
0,001 |
0,0005 |
0,02 |
|
Ц0 |
99,975 |
0,013 |
0,004 |
0,005 |
0,001 |
0,001 |
0,0005 |
0,025 |
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