Precious metal
Precious metal
NH Recycling technology Company produces the precious metal products with the purity of 99.99% or more through its own processing by using the waste liquid or waste resources containing the gold (Au), silver (Ag) and palladium (Pd), etc.
These precious metal products are either used for the industrial materials or supplied to domestic or overseas customers.
Introduction of products
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gold(Au)
It is the product in the form of ingot. After the repetitive processing of the electric and electronic scraps, waste liquid, coating liquid and other scrap or waste containing the gold, the gold product with the purity of 99.99% or more is produced.
The gold product is used for jewelry, electronic device, coating material or others. -
Silver(Ag)
After the repetitive processing of the electric and electronic scraps, sludge, paste, process sludge, waste film, oxidized silver cell, and, other scrap or waste containing the silver, the silver product with the purity of 99.99% or more is produced in the form of granule or ingot. This kind of silver is used for jewelry, electrode of solar cell, coating, catalyst or other various industrial purposes.
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Platinum(Pt)
As the product in the form of ingot, it has high melting point. As it has the in corrodible property even in high temperature, it is used for not only the jewelry, and alloy for non-corrodible metal products but also for the industrial applications such as catalytic converter and chemical catalyst.
Palladium(Pd)
As a platinum metal contained in the form of platinum ore, gold and silver ore, it makes easy alloy with gold and makes the solid solution with platinum.
This is used for various industrial applications such as coating material, catalyst manufacturing material, catalyst for automobile exhaust reduction device and others.Handling items
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PC Wire (Cu, Pd)
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AP Wire (Au, Pd)
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APC Wire (Cu, Pd, Au)
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Pt Wire
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Ag Wire (Ag, Pd, Au, Pt)
Introduction of process
SCRAP
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01crushing
·
breaking -
02peeling
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03substitution
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04dissolution
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05smelting(reduction
·
electrolysis)
Waste liquid
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01substitution
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02dissolution
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03smelting
(reduction
·
electrolysis)
ProductionAuAgAgPtPdKey clients