how to recover gold in electronic

  • How to Extract Gold From Electronics : 11 Steps (with

    13/8/2014· hi and nice post of the electronic gold ;) im bin doing for some time and have alot, what use are hydrogen peroxide and hydrochloric acid,50%-50% great mix ;) but wonder how pure are the gold fingers after that, do you know that, i have plan to grind all to powrder them pan it " im an gold digger as well" then put it in acid bath regards johnny

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  • Gold Fingers How to Recover Gold from Electronic Scrap

    If you recall, when scrapping computers and other electronic equipment, we encounter a lot of peripheral cards which has Gold plated male slot contacts, i.e. the “fingers”. See picture below: (WARNING: The process described here involves highly corrosive and toxic chemicals and should only be done outside or in a fume hood. Using all the safety gear such as Gloves, goggles and a respirator

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  • How to Recover Gold from electronic components YouTube

    26/9/2016· Nitric acid was used for the extraction of gold.Place radio components in a glass jar, fill it with nitric acid and heated.But directly heating isn't sugges...

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  • Step-by-Step Gold Recovery From Circuit Boards

    21/1/2014· Step-by-Step Gold Recovery From Circuit Boards. by: Karen Lin Jan 21,2014 1645 Views 0 Comments Posted in Engineering Technical. Printed circuit boards Circuit Boards. Printed circuit boards inside electronic devices use a small amount of gold on key connections because of its conductivity and other properties. While many circuit boards are simply discarded, some companies--and even

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  • Gold Recovery : 8 Steps (with Pictures) Instructables

    15/11/2013· Step 1: Extracting Gold From Scraps. Collect any gold-containing metal scraps to which you have access, including jewelry, computer processors, old telephone wiring or gold tooth crowns. Keep in mind that outdated electronics are likelier to produce parts with a high enough level of gold to make the procedure worthwhile.

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  • An easy way to recover gold from electronic scraps

    6/2/2016· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators

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  • Sustainable technique recovers gold from e-waste cheaply

    3/2/2016· Recycling gold from jewelry or electronic scraps—think computer chips and circuits lined with thin layers of gold—is not without issue either. Annually, Foley explained, the world produces

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  • Silver, Gold Recovery From Computers, E-Waste

    How to Recover Gold from Computer Parts and other Electronic Scrap. We provide training for Gold, Silver, Palladium & Platinum Recovery from Electronic Scrap/E-waste and Catalytic Converters etc. through very easy and environment-friendly methods to those who want to start this profitable business both on small and big scale. Our company Urooj International is in the business of extraction of

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  • Gold Fingers How to Recover Gold from Electronic Scrap

    If you recall, when scrapping computers and other electronic equipment, we encounter a lot of peripheral cards which has Gold plated male slot contacts, i.e. the “fingers”. See picture below: (WARNING: The process described here involves highly corrosive and toxic chemicals and should only be done outside or in a fume hood. Using all the safety gear such as Gloves, goggles and a respirator

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  • Step-by-Step Gold Recovery From Circuit Boards

    21/1/2014· Step-by-Step Gold Recovery From Circuit Boards. by: Karen Lin Jan 21,2014 1645 Views 0 Comments Posted in Engineering Technical. Printed circuit boards Circuit Boards. Printed circuit boards inside electronic devices use a small amount of gold on key connections because of its conductivity and other properties. While many circuit boards are simply discarded, some companies--and even

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  • How to extract gold from electronics WIRED UK

    7/3/2014· "Older electronics have more gold in them," says Murchison. "The best thing I extracted gold from was industrial video equipment -- a couple of ounces [up to 56g] per machine."

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  • Gold Recovery Correctly : 12 Steps Instructables

    Gold Recovery Correctly: I will detail a SAFE process of turning old electronic parts into little round lumps of pure gold. There are many tutorials that claim to offer methods of gold recovery such as "Cupellation"*. These processes are DANGEROUS and

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  • Sustainable technique recovers gold from e-waste cheaply

    Recycling gold from jewelry or electronic scraps—think computer chips and circuits lined with thin layers of gold—is not without issue either. Annually, Foley explained, the world produces

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  • Gold Recovery Chemicals E-waste recycling beginners

    14/5/2017· Gold Recovery Chemicals Guide for Our Beginners: If you are new to e-waste recycling and gold recovery then this page is for you. In this guide, I will tell you some basic things, formulas, and some tricks. The reason for this post is that many people could not understand some acid names, formulas, and other gold recovery chemicals. So, I

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  • Electronic Scrap Precious Metals Recovery: Gold, Silver

    12/5/2017· The Bureau of Mines investigations described in this report were undertaken to devise a process to economically recover precious metals and copper from low-grade, complex electronic scrap generated in large quantities by military and civilian electronic operations. Leaching with various media is applicable to certain selected items of electronic scrap but cannot be practically applied to

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  • Gold Recovery from ram How much gold in ram Ram

    26/4/2017· Gold Recovery from Rams: Introduction: Gold recovery from ram is a very important part of computer recycling. Every E-waste refiner wants to recycle it because it has a good quantity of gold, palladium, and silver. Ram’s recycling is not very complicated. The main reason for this tutorial is that many people want to know how much gold in them

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  • A better way to mine gold from old electronics

    31/8/2016· The whole reason we use Gold in electronics is because it doesn't react with many things. This includes acids. You can use Aqua Regia (a mixture of two acids) to dissolve gold

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  • Checklist of Old Electronic Devices that Contain Gold

    26/5/2017· And don’t forget that gold can be found on printed circuit boards, modem cards, graphics cards, memory chips and other extras that got stuffed into these old machines. Laser disk and Sony Betamax players The old “the bigger, the better” rule applies to selecting electronics to recycle and these devices certainly fill the bill.

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