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Silver is refined by a process involving smelting in a furnace with lead oxide, fluxes, and a reducing agent to produce a purer alloy of silver and gold called dore. An oxidized lead residue melts away in the process.
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What must be mined smelted and refined before they can be processed into useful everyday materials?
Ores must be mined, smelted, and refined before they can be processed into useful everyday materials.
How is tin obtained?
Tin mined as an ore and then smelted to produce metallic tin.
Where does copper come from'?
copper comes from beneath the earth
What must be mined smelted and refined before they could be processed into useful everyday materials?
Ores
How is gold smelted?
One way is melting gold with lead, then react it with bone ashes, what frees the gold
Why is silver made in Turkey not stamped 925?
Turkish silver is usually a home smelted affair. Professional jewelers mark their products by using the internationally accepted measurement of 92.5% pure. If the silver is made by hand using ancient methods, there is no absolute guarantee of the percentage of silver in the piece.
Why are ore smelted?
because they are
What is a rock that can be smelted to produce metal?
ore
What must be mined smelted and refined before they can be processed into useful everyday materials?
Ores must be mined, smelted, and refined before they can be processed into useful everyday materials.
How is copper concertration smelted in a modern commercial plant?
copper is smelted using a temperature of 800 -1000c it is then put into 3-6 containers then it cools down in the 3 containers
What mineral gives us aluminum?
Aluminium is smelted from Bauxite.
What is aluminum alloy mainly made of?
Aluminium is smelted from Bauxite
How is iron smelted?
Very Very Very carefully with allot of heat
Is aluminum a natural resources?
Yes, bauxite is mined and then smelted into aluminum..
What is the process in which or is smelted to separate the useful metal from other element?
Liquate maybe?
What was the death mask of agamemnon made of?
It was made out of gold ore smelted (GOLD)
How is tin obtained?
Tin mined as an ore and then smelted to produce metallic tin.
