• Silver, Gold Recovery From Computers, EWaste ...

    How to recover silver and gold from computer parts, ewaste, chips, CPU, xray films, photographic waste, aqua regia, cyanide solution, circuit boards and RAMS. Recovery methods extract or recycle of precious metal like Palladium, Silver and Gold.

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  • Scientists find a new way to recover GOLD from mobile ...

    Aug 31, 2016· But vast quantities of gold are recovered every year from a different source – mobile phones. Until recently, methods for extracting the precious metal have been inefficient and dangerous.

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  • Is gold in electronics worth extracting? Quora

    Feb 03, 2016· Answer Wiki. Long ago chips and edge connectors were coated with a THICK plating of gold, so for chips and boards before 1990 or so, yes, it's worthwhile, some chips had 1 of gold on them. But since then the gold plating has been going down, down, down until it's just nanometers thick, and just barely coating the mating contact areas,...

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  • What Parts In a Cell Phone are Gold Trustway Metal

    Gold has always been a highly prized metal but until its introduction into the electronics field, finding gold scrap would require you to pan a lake or to dig within a mine. Today you can actually find gold everywhere, especially within the parts that make up your cell phone. In the video below, presented by indeedItdoes, we want to show you exactly what parts in a cell phone are gold.

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  • VIDEO: Gold and Silver Recovery Refining Computer Parts

    VIDEO: Gold and Silver Recovery Refining Computer Parts Sponsors. Click here to learn how you can make the money that you need and want in this homebased business. Recycling SecretsHome Based Salvage Recycling Business

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  • Precious Metal Recovery Techniques | Nitric Process | Gold ...

    Nitric process can be used for removing gold from different kinds of gold plated connectors and pins, if the gold polish is thick and base metals are present. Base metals (copper etc.) get dissolved in it, which can be recovered in the end. First gold should be recovered because the worth of gold is higher than copper present in the solution.

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  • Gold cyanidation Wikipedia

    Gold cyanidation. It is the most commonly used leaching process for gold extraction. Production of reagents for mineral processing to recover gold, copper, zinc and silver represents approximately 13% of cyanide consumption globally, with the remaining 87% of cyanide used in other industrial processes such as plastics, adhesives, and pesticides.

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  • Gold Content in a Computer | The Refining Company

    EScrap such as whole computers or individual components from computers contain gold, palladium and other precious materials. Computer circuit boards have gold and other precious metal traces in densities comparable to mined ore.

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  • The recovery of gold from the aqua regia leachate of ...

    As a result, two goldcontaining solutions were obtained: solution CPU, remaining after the procedure performed on Central Processing Units, and solution PIN, remaining after enrichment and leaching of Pin Contact Elements. Both of them were analysed using ICPOES and used for the next step of the procedure without any additional treatment.

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  • How to extract gold from electronics | WIRED UK

    Mar 07, 2014· Use a magnet to separate all goldplated steel parts, as you need a different process to extract it. "Older electronics have more gold in them," says Murchison. "The best thing I extracted gold ...

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  • E waste RecyclingGold Recovery from computer parts and e ...

    And many many items that can give us a high profit. So, Start you ewaste recycling business today and earn gold and money much much more. Learn everything about gold recovery easily. I hope, this blog will change your perception about old electronics. If you have any problem about e waste recycling or gold recovery from computer parts.

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  • Do It Yourself Gold Recovery | eHow

    Recovering gold by metal detecting, scrap computer and electronics components, and gold mining are three of the most popular ways. Special equipment and knowledge are required for gold recovery. With some basic equipment and education, anyone can learn to recover gold.

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  • Which electronics have the highest gold recovery? Quora

    Oct 20, 2018· It is used in everything, but in small amounts. The more electronics in something the more gold is in there. Approximate figures: 10,000 smart phones = 400 laptops = 10 troy ounces of gold. Gold is used for performance so higher performance electronics has more gold than standard electronics.

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  • Extracting Gold From Computers | Built Ewaste Recycling Plant

    Generally speaking, computer parts or cellphone to extract gold, mainly refers to IC boards, CUP, computer chip, circuit board, motherboard, hard drives, transistors, circuit board, RAM memory sticks, connectors, and so on, which have gold and other precious metals such as: silver, palladium etc.

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  • Computer scrap gold money WITHOUT chemicals or mechanical ...

    Computer scrap gold money WITHOUT chemicals or mechanical processing Posted on February 2, 2018 by Mads Barnkob In this video I show how you can still make money on scrap computer parts without refining the parts yourself, so there is no use of chemicals, no tedious work in crushing and grounding parts, no burning and melting.

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  • Gold extraction process

    In goldrich ore deposits, there are concentrations of gold at one or two parts per million, That equates to 1g or 2g per tonne. And the idea that 41 handsets contain 1g of gold stems from a UN report on electronic waste. a tonne of old phones (weighed without their batteries) yields about 300g of gold.

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  • Gold Recovery: 8 Steps (with Pictures)

    Gold is a precious, conductive, and pliable metal that retains a stable value better than many commodities. Its chemical properties make it useful for the manufacture of computers parts and electronics. Some people find it profitable to attempt to extract .

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  • Aqua Regia | Aqua Regia Gold Recoery | Aqua Regia Process

    Generally aqua regia process is used to recover gold from computer CPUs. The reason of not using cyanide process on CPUs is that CPUs have very thick plating and gold wires in it, and that's why cyanide process takes too much time to remove gold from CPUs. And nitric process cannot be used for CPUs because there are no...

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  • EXTRACTION OF PRECIOUS METALS FROM EWASTE

    metals like Gold, Silver, Copper, Selenium, mercury etc. Many of these products can be reused, refurbished, or recycled. Recovering precious metals from ewaste can also provide additional income with in the disposal process of end "of life electronics". In this paper few methods of extracting precious metals have been studied.

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  • How to Extract the Gold From Computer Circuit Boards | Our ...

    Gold in these circuits occurs as a layer over a base metal substrate such as nickel or copper. Separate the goldplated metal parts in the circuit boards using a magnet. Some goldplated parts may be inside ceramic components. Put on the goggles and gloves. Place all of the recovered circuit parts in one of the glass containers.

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  • Gold Recovery Techniques

    GOLD RECOVERY TECHNIQUES We provide complete training, guidance and consultancy for the recovery of precious metals gold, silver, platinum and palladium from all kinds of electronic scrap (like computer mother boards, different kinds of processors, RAMs, hard drives, cellphones,and all other devices in which these precious metals are...

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  • How to extract gold from computer parts? | Yahoo Answers

    Oct 18, 2006· As there is gold in some of the computer components, it's enticing, but not really worth it at all. Most of the Gold is in contacts, pins, and inside some components. It's used because it is resistant to corrosion. The problem is that it's only a few thousandths of an inch thick on these parts.

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  • Old Laptops | Gold Recovery from old computer laptops ...

    Aug 02, 2017· It is a truth that the quantity of ic chips are very poor. we can scratch out only 3 to 4 kg ic chips from 100 kg old laptops motherboards. But these ic chips have highgrade gold wires in them. Friends, every laptop needs a highgrade precious metal. Old laptops have a large amount of gold .

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