sub zero method gold refining

  • How to Refine Gold by the Acid Method - Shor International

    How to Refine Gold by the Acid Method - Shor International

    Instructions. The two acids which are used in this process are concentrated hydrochloric and nitric acids. Nitric acid is very corrosive. When combined with

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  • Gold  Platinum Refining by the Salt Water Method - Precious Metal

    Gold Platinum Refining by the Salt Water Method - Precious Metal

    Shor carries everything you need to refine gold silver and platinum group . including saltwater nitric acid-based aqua regia SubZero based aqua regia and

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  • Aqua Regia Gold Refining Starter Supplies - Shor International

    Aqua Regia Gold Refining Starter Supplies - Shor International

    Aqua Regia Gold Refining Starter Supplies Products in Gold Platinum Refining by the Acid Method. Shor Aqua Regia Gold Platinum Refining System.

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  • Shor Aqua Regia Gold  Platinum Refining System

    Shor Aqua Regia Gold Platinum Refining System

    One of the safest and most advanced aqua regia gold refining systems available. The Shor Aqua Regia Gold Platinum Refining System is ideally suited for

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  • Gold and Platinum Refining  Recovery Systems / Equipment

    Gold and Platinum Refining Recovery Systems / Equipment

    There are two methods working with saltwater and working with acid. . Gold Refining with SubZero-based Aqua Regia 1-2 hours per batch e-scrap jewelry

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  • Amazon  2013 Subzero Gold Refining Starter Kit

    Amazon 2013 Subzero Gold Refining Starter Kit

    A very inexpensive way to refine your scrap gold. The Sub Zero method of gold refining is suitable for karat gold gold filled refining bench sweeps polishing

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  • Removing gold from electronics page 3 - Finishing

    Removing gold from electronics page 3 - Finishing

    There seems to be a non acid and "safe" method of refining gold (and I use aqua regia (now sub zero) Check ishor for solid gold gold filled circuit boards

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  • Subzero - Shor International

    Subzero - Shor International

    Subzero is a safe and economical replacement for nitric acid when making aqua regia. Products in Gold Platinum Refining by the Acid Method. Shor Aqua

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  • Gold  Platinum Refining by the Acid Method - Precious Metal

    Gold Platinum Refining by the Acid Method - Precious Metal

    Shor carries everything you need to refine gold silver and platinum group metals. . It is used in the Subzero Aqua Regia Refining System in a self-contained

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