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  2. Borax method - Wikipedia

    en.wikipedia.org/wiki/Borax_method

    Borax is a crystal-forming mineral that can be reduced to a powder, in this case for use as a flux. The borax method is a technique of artisanal gold mining, which uses borax as a flux to purify gold concentrates. By using borax, no mercury flour is produced, hence gold recovery increases. [1] [2]

  3. Gold parting - Wikipedia

    en.wikipedia.org/wiki/Gold_parting

    Gold parting is the separating of gold from silver (and other metallic impurities). Gold and silver are often extracted from the same ores and are chemically similar and therefore difficult to separate. The alloy of gold and silver is called electrum. [1]

  4. How To Use Borax In Laundry For Fresher, Brighter Clothes - AOL

    www.aol.com/borax-laundry-fresher-brighter...

    Borax is a powder substance that's most commonly used as a household cleaner. Because of it's makeup (including boron, sodium, and oxygen), it makes a powerful laundry addition that clean tough ...

  5. Cupellation - Wikipedia

    en.wikipedia.org/wiki/Cupellation

    16th century cupellation furnaces (per Agricola). Cupellation is a refining process in metallurgy in which ores or alloyed metals are treated under very high temperatures and subjected to controlled operations to separate noble metals, like gold and silver, from base metals, like lead, copper, zinc, arsenic, antimony, or bismuth, present in the ore.

  6. Do You Really Need To Separate Your Laundry? - AOL

    www.aol.com/lifestyle/really-separate-laundry...

    An expert shares everything you need to know about how to separate laundry and why it can be beneficial.

  7. Borax - Wikipedia

    en.wikipedia.org/wiki/Borax

    Borax is also mixed with water as a flux when soldering jewelry metals such as gold or silver, where it allows the molten solder to wet the metal and flow evenly into the joint. [citation needed] Borax is also a good flux for "pre-tinning" tungsten with zinc, making the tungsten soft-solderable. [31] Borax is often used as a flux for forge ...

  8. People are eating borax. Why? Here's what experts say ... - AOL

    www.aol.com/lifestyle/people-eating-borax-why...

    People are ingesting borax. Also known by its chemical name sodium borate decahydrate, borax is a salt typically used to kill ants and boost laundry detergent, among other household cleaning needs ...

  9. Gold Dust washing powder - Wikipedia

    en.wikipedia.org/wiki/Gold_dust_washing_powder

    The formula for Gold Dust washing powder was developed and refined by industrial chemist James Boyce working at the Chicago, Illinois [7] research lab of the company. [ 6 ] While working at the research facility, Boyce developed an industrial hydrogenation procedure, which, when applied to cottonseed (and other plant materials), was a ...

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