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In this Instructable I will show you how to extract gold from computers using products most people have lying around in their homes The way I extract the gold is relatively straightforward and pretty easy but the chemicals used are very dangerous and should not be performed without proper knowledge and equipment This process is not supposed to be lucrative... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.


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  • A better way to mine gold from old electronics

    Aug 31 2016 · The new process to remove it uses a mild acid as opposed to harsher chemicals such as cyanide or mercury that are currently used to extract gold

  • Scrap Gold Recovery Kit The Science Company Chemicals

    Sodium metabisulfite is a popular choice in this process because it is more selective in precipitating gold by itself In the process of gold extraction from scrap computer electronics parts Sodium Metabisulfite is usually used along with Urea Urea also called carbamide is soluble in water and alcohol and is noncombustible

  • Extracting Gold from EWaste

    Oct 26 2017 · The combination of hydrochloric acid and nitric acid have been found to be useful chemicals in the extraction of gold from ewaste Other mild acids have also been successful in their extraction of gold as these acids can successfully dissolve gold while limiting their potential to cause adverse effects to the environment

  • Sustainable technique recovers gold from ewaste cheaply

    The problem with gold explained Foley is that it is one of the least reactive chemical elements making it difficult to dissolve That is why artifacts discovered from 3000 year ago still have

  • An Overview of the EnviroLeach Gold Recovery Process

    Cyanide has been the leach reagent of choice in gold mining because of its high gold recoveries robustness and relatively low cost As a result over 76 of all gold extracted worldwide is produced by hydrometallurgical extraction with the use of cyanidei Gold extraction from electronic waste is typically based on either pyro

  • A better way to mine gold from old electronics

    Aug 31 2016 · The new process to remove it uses a mild acid as opposed to harsher chemicals such as cyanide or mercury that are currently used to extract gold The whole reason we use Gold in electronics

  • Scrap Gold Recovery Kit The Science Company Chemicals

    In the process of gold extraction from scrap computer electronics parts Sodium Metabisulfite is usually used along with Urea Urea also called carbamide is soluble in water and alcohol and is noncombustible In gold recovery processes it is used as a neutralizer of excess nitric acid

  • Sustainable technique recovers gold from ewaste cheaply

    The problem with gold explained Foley is that it is one of the least reactive chemical elements making it difficult to dissolve That is why artifacts discovered from 3000 year ago still have

  • Extracting Gold from EWaste

    Oct 26 2017 · This extraction process involves the chemical reaction between the pulverized ewaste and sodium cyanide which produces a soluble gold cyanide solution that allows for easier extraction of the precious metal 3 While useful gold cyanidation remains a controversial technique that is prohibited in several countries around the world

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    Our gold refining systems offer you what you need to refine gold of any kind whether its scrap gold fine gold jewelry karat gold gold from mining prospecting or gold of any other type The system even works for other precious metals including silver platinum and palladium But what sets Gold Refining Systems Inc apart is our

  • Extracting Gold HowStuffWorks

    ­Smelting which results in nearly pure gold involves melting the negative terminals in a furnace at about 2100 degrees F 1149 degrees C When workers add a chemical mixture known as flux to the molten material the gold separates from the metal used to make the terminals Workers pour off the flux and then the gold

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    Just as water is an effective solvent of many substances because of its chemical composition mercurys atomic structure makes it an effective solvent of most metals This combined with its low boiling point make it useful for extracting gold from ore in a process of amalgamation and distillation

  • How to Remove Gold from Circuit Boards 12 Steps with

    Apr 08 2019 · While it may not seem like much by the time a gold recycling company has a ton of phones that adds up to a lot of gold For example Sims Recycling Solutions North America recycled 167 ounces of gold from used cell phones in 2014 the equivalent of about 789 gold

  • Recovering gold from scrap electronics page 1

    Reclaiming gold from scrap electronics A discussion started in 2003 but continuing through 2019 2003 Q I need help Reclaiming gold from electronics I am using nitric acid and I am getting a good amount of what looks like gold I have unlimited access to old equipment and I know if I can get some help I can recover a good amount of gold

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  • Gold Extraction from eScrap CPU Computer Chips

    Fill Hydrogen Peroxide H 2 O 2 20ml per 1000ml melted gold chemical water Stir it together and wait for 5 have to fill Hydrogen Peroxide H 2 O 2 in melted gold chemical water to destroy cyanide chemical structure So it is not fully element It cannot melt much gold

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