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  • <h3>Refining Gold | HowStuffWorks</h3><p>The final stage of gold production -- refining -- involves removing impurities ... For example, white gold is made by combining gold with nickel, silver or palladium.</p>

    Refining Gold | HowStuffWorks

    The final stage of gold production -- refining -- involves removing impurities ... For example, white gold is made by combining gold with nickel, silver or palladium.

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  • <h3>Refining of Gold- and Silver-Bearing Doré - ScienceDirect</h3><p>The industry structure, operations, and business transactions involved in the refining of gold- and silver-bearing doré are described. The pyro- and...</p>

    Refining of Gold- and Silver-Bearing Doré - ScienceDirect

    The industry structure, operations, and business transactions involved in the refining of gold- and silver-bearing doré are described. The pyro- and...

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  • <h3>Gold Smelting&Refining Process - 911 Metallurgist</h3><p>Since silver is leached by nitric acid and gold no, the next ... the Dore metal with a hot diluted solution of nitric acid.</p>

    Gold Smelting&Refining Process - 911 Metallurgist

    Since silver is leached by nitric acid and gold no, the next ... the Dore metal with a hot diluted solution of nitric acid.

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  • <h3>Gold And Silver Refining Explained - Perth Mint Bullion</h3><p>Aug 9, 2013 ... Today, we refine most of Australia's gold production, gold from surrounding regions, silver, and scrap gold jewellery mainly from Asian...</p>

    Gold And Silver Refining Explained - Perth Mint Bullion

    Aug 9, 2013 ... Today, we refine most of Australia's gold production, gold from surrounding regions, silver, and scrap gold jewellery mainly from Asian...

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  • <h3>Types of Gold Refining | Sciencing</h3><p>Apr 24, 2017 ... The purity of the gold after refining is also affected by impurities in the ... are oxidised and absorbed by the pot, but the gold and any silver is not.</p>

    Types of Gold Refining | Sciencing

    Apr 24, 2017 ... The purity of the gold after refining is also affected by impurities in the ... are oxidised and absorbed by the pot, but the gold and any silver is not.

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  • <h3>Gold Refining Process - 911 Metallurgist</h3><p>Oct 23, 2017 ... Explains every aspects of the Gold Refining Process with its step by step methods, ... How Metallic Minerals Affect Silver and Gold Precipitation.</p>

    Gold Refining Process - 911 Metallurgist

    Oct 23, 2017 ... Explains every aspects of the Gold Refining Process with its step by step methods, ... How Metallic Minerals Affect Silver and Gold Precipitation.

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  • <h3>Gold processing | Britannica.com</h3><p>By 2000 bc the process of purifying gold-silver alloys with salt to remove the silver ... mining and refining of gold in the New World before its transferal to Europe;...</p>

    Gold processing | Britannica.com

    By 2000 bc the process of purifying gold-silver alloys with salt to remove the silver ... mining and refining of gold in the New World before its transferal to Europe;...

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  • <h3>Refining Pure Gold By Inquartation With Silver Only</h3><p>Feb 27, 2016 ... To contribute: https://paypal.me/sreetips?locale.x=en_US High purity gold with no aqua regia refining - this entire process took only 4 hours to...</p>

    Refining Pure Gold By Inquartation With Silver Only

    Feb 27, 2016 ... To contribute: https://paypal.me/sreetips?locale.x=en_US High purity gold with no aqua regia refining - this entire process took only 4 hours to...

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  • <h3>Gold Refining Techniques | Sciencing</h3><p>Apr 24, 2017 ... Gold refining, or parting, is used to separate gold from impurities and other metals ... Before the advent of processes to separate silver and gold,...</p>

    Gold Refining Techniques | Sciencing

    Apr 24, 2017 ... Gold refining, or parting, is used to separate gold from impurities and other metals ... Before the advent of processes to separate silver and gold,...

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  • <h3>Gold parting</h3><p>Gold parting is the separating of gold from silver. Gold and silver are often extracted from the ... silver in the gold. Parting vessels used for refining gold with the cementation process have been found in London, Lincoln, York and Winchester.</p>

    Gold parting

    Gold parting is the separating of gold from silver. Gold and silver are often extracted from the ... silver in the gold. Parting vessels used for refining gold with the cementation process have been found in London, Lincoln, York and Winchester.

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