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  • Gold  Sciencemadness Wiki  Fandom

    Gold Sciencemadness Wiki Fandom

    However a mixture of hydrochloric acid and nitric acid known as aqua regia will dissolve gold. Au + HNO 3 + 4 HCl HAuCl 4 + NO + 2 H 2 O Gold can also be dissolved by cyanides, such as sodium cyanide, a process used in gold extraction, when the gold concentration is low. Mercury dissolves gold forming an amalgam.

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  • How to Remove Gold from Circuit Boards: 12 Steps with

    How to Remove Gold from Circuit Boards: 12 Steps with

    Apr 08, 2019· To remove gold from circuit boards, start by purchasing concentrated nitric acid from an industrial or chemical store. Youll also need a face mask, safety glasses, and industrial gloves to work with nitric acid, since

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  • Recover Goldputer Parts  Extract Gold From

    Recover Goldputer Parts Extract Gold From

    To recover goldputer CPUs, aqua regia is the best method. Because CPUs have gold wires in them and there is no base metal present inside the CPUs. To make aqua regia we have to mix 3 parts hydrochloric acid and 1 part nitric acid. Read our article Recovery Methods to

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  • Gold Recovery Correctly

    Gold Recovery Correctly

    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 put the user at t

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  • Various Ways to Recover Gold :

    Various Ways to Recover Gold :

    Mar 18, 2011· If you only want to extract gold and no other type of precious material silver, platinum, copper, iron, and so on, then you may want to dissolve non gold materials in hydrochloric acid that you find insideputer. Parts such as motherboards, hard drives, RAM, and so on can be dissolved if you want to find gold using this quick and easy

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  • The extraction of gold and silver from ore by the cyanide

    The extraction of gold and silver from ore by the cyanide

    semi fused state. 'Che contents of the crucible were. conveJTed. to a casserole,and 80 ec. of distilled water added. this was heated to the. boi in~ point when mass

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  • Gold Refining   Index page

    Gold Refining Index page

    Who is online. In total there are 17 users online :: 9 registered, 0 hidden and 8 guests based on users active over the past 5 minutes Most users ever online was 347 on November 18th, 2018, 5:18 pm

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  • How to mine for gold in your television setputer

    How to mine for gold in your television setputer

    Hobbyists are starting a modern day gold rush by using harsh chemicals like aqua regia a mixture of concentrated nitric acid and hydrochloric acid to solubilize the platinum and gold in electronics.

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  • Various Ways to Recover Gold  CASH FOR ELECTRONIC SCRAP USA

    Various Ways to Recover Gold CASH FOR ELECTRONIC SCRAP USA

    If you only want to extract gold and no other type of precious material silver, platinum, copper, iron, and so on, then you may want to dissolve non gold materials in hydrochloric acid that you find insideputer. Parts such as motherboards, hard drives, RAM, and so on can be dissolved if you want to find gold using this quick and easy

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  • REFINING HOW TO REFINE GOLD WITH AQUA REGIA

    REFINING HOW TO REFINE GOLD WITH AQUA REGIA

    aqua regia if you are only after gold the first optional steps can be skipped 1 3 ounces of metal per quart of ar. will desolve properly without loss. *filter between each pour off with a coffee filter or refining filters* firstoptional for platinum group metals.

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  • Gold recovery process from Ceramic CPU's   Gold N Scrap

    Gold recovery process from Ceramic CPU's Gold N Scrap

    The very best yielding CPU's may hold up to 0.4 0.5 grams of gold per unit! Some other small ceramic chips may well contain several grams of gold per lb. Here, offered a method of a direct dissolution of all metals in Aqua Regia, this kind of Gold Recovery Process is notmended for

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  • my dreamz: Process of Gold Extraction from Motherboards

    my dreamz: Process of Gold Extraction from Motherboards

    Even when gold prices hit record high. But it's still very interesting. Let's see how to extract gold from old motherboards. Gold is found in numerous places on a motherboard: IDE connectors, PCI Express slot, PCI, AGP, ISA, and other ports, jumper pins, the processor socket, and DIMM SIMM on older motherboards slots.

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  • Various Ways to Recover Gold :

    Various Ways to Recover Gold :

    Mar 18, 2011· If you only want to extract gold and no other type of precious material silver, platinum, copper, iron, and so on, then you may want to dissolve non gold materials in hydrochloric acid that you find insideputer. Parts such as motherboards, hard drives, RAM, and so on can be dissolved if you want to find gold using this quick and easy

    learn more

  • REFINING RECOVERY AND REFINING WITH JUST NITRIC ACID

    REFINING RECOVERY AND REFINING WITH JUST NITRIC ACID

    how can you refine with just nitric acid? the answer is simple, nitric acid or our nitric substitute acid will desolve all metals except for gold. some platinum group metals platinum,rhodium,etc may not desolve. this is not an issue because if you sort your materials properly you will not have any platinum group metals in the mix.

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  • Does gold react with HCl?   Answers

    Does gold react with HCl? Answers

    Jun 21, 2010· Gold is one of the least reactive metalsif u chck the reactivity serise..so it will not react with HCL.but Royal Water or Aqua regia which is a highly fuming, corrosive mixture whch contains

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  • Flashback Friday: Experiment   Can You Mine Gold From Old

    Flashback Friday: Experiment Can You Mine Gold From Old

    Since we had a large supply of defective boards in the lab, we decided to see if it would be worth extracting as much pure gold as possible from them.

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  • How To Easily Strip Goldputer Chips

    How To Easily Strip Goldputer Chips

    How To Easily Strip Goldputer Chips by Raafat Wahba. This is a easy tutorial on how to get gold offputer chips, RAM, mother board, hard drive, etc. Now anyone can get gold off their chips into a more pure form with less hassle. All you will need is just two basic over the counter chemicals Muriatic acid aka Hydrochloric acid

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  • 3 Ways to Collect Gold Scrap   wikiHow

    3 Ways to Collect Gold Scrap wikiHow

    Mar 29, 2019· How to Collect Gold Scrap. Collecting gold scrap can be a fun way to make some extra money. For this modern day treasure hunt, your best bet is to look for gold jewelry in flea markets and thrift shops. If you're down for a chemistry

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  • How to Refine Gold with Urea   Greenway Biotech, Inc.

    How to Refine Gold with Urea Greenway Biotech, Inc.

    May 23, 2015· Instructions Weigh your gold smelt. For every ounce of gold, you will need a container with a 300 milliliter capacity. So, if you're refining 5 ounces of gold, you will need a 1500 milliliter container or about 1 ½ quarts. Add 30 milliliters of nitric acid for every ounce of gold. So, if you're refining 5 ounces of gold, you would need to add 150 milliliters to the container. Allow the gold

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  • Gold Recovery from ram  How much gold in ram  Ram recycling

    Gold Recovery from ram How much gold in ram Ram recycling

    Apr 26, 2017· Gold Recovery from Rams: Introduction: Gold recovery from ram is a very important partputer recycling. Every E waste refiner wants to recycle it because it has a good quantity of gold, palladium, and silver.

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  • Gold recovery from CPU, Learn Gold   puter Gold

    Gold recovery from CPU, Learn Gold puter Gold

    Gold recovery from CPU, learn about Gold recoveryputer CPU, e waste, chips, CPU, x ray 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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  • In Pictures: Tom's Hardware Recovers Gold And Silver From

    In Pictures: Tom's Hardware Recovers Gold And Silver From

    Nov 30, 2011· In Pictures: Tom's Hardware Recovers Gold And Silver From CPUs By Yannick Guerrini 30 November 2011 Processors are responsible for operating on all of your precious data.

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  • Dummies Guide to GOLD bullion refining at home as a long

    Dummies Guide to GOLD bullion refining at home as a long

    Feb 24, 2012·Ł. place the scrap gold into nitric acid to dissolve all other metal impurities 2. filter the resulting blue solution and trap the gold 3. apply a mixture of 1:3 nitric/hydrochloric acid aqua regia to the goldpletely dissolve it 4. filter the resulting yellow liquid to remove any remaining impurities

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  • Various Ways to Recover Gold

    Various Ways to Recover Gold

    If you only want to extract gold and no other type of precious material silver, platinum, copper, iron, and so on that you can find insideputer, then you may want to dissolve non gold materials in hydrochloric acid. Parts such as motherboards, hard drives, RAM, and so on can be dissolved if you want to find gold using this quick and

    learn more

  • Does gold alwayse gold chloride when dissolved with

    Does gold alwayse gold chloride when dissolved with

    I tried to extract goldputer parts by STRIPPING the gold using $\ce{HCl}$ and $\ce{H2O2}$ by dissolving the copper nickel underneath but i added FAR too much $\ce{H2O2}$ by a stupid Does gold alwayse gold chloride when dissolved with HCl and an oxidizer and can it always be precipitated with sodium metabisulfate? Ask

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  • Gold Recovery Chemicals  E waste recycling beginners guide

    Gold Recovery Chemicals E waste recycling beginners guide

    May 14, 2017· HCl as a gold recovery chemicals: Full name of HCl is hydrochloric acid. It is also known as muriatic acid and historic name spirit of salt because it was made from rock salt. It is a colorless and highly pungent solution of hydrogen chloride in water. Its a large usage in industry. Mostly its 32 percentage use in industry and e waste

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  • E waste Precious Metal Refining System Precious Metal

    E waste Precious Metal Refining System Precious Metal

    Working Flow of E waste Precious Metal Recycling System It is feasible to use the ozone addition method to roast, and adopt the soluble carrier, leaching copper, Pb Sn and hydrochloric acid medium to leach and extract gold, platinum and palladium from roasting residue.

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  • Gold Recovery Correctly

    Gold Recovery Correctly

    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 put the user at t

    learn more

  • Recycling gold from scrap PC boards

    Recycling gold from scrap PC boards

    Recycling gold from scrap PC boards 2003. I am electrochemical engineer, with years of electroplating experience. A friend of mine wants to recycle gold from PC boards contacts. He has some 100 kg, or so. I would like to help him and set up the process for him.

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  • Gold Recovery from PINS, How to do it?   GOLD REFINING FORUM

    Gold Recovery from PINS, How to do it? GOLD REFINING FORUM

    Dec 26, 2008· The fully plated mil spec pins are easily stripped in HCl. i use a 2 litre erlenmeyer flask and strip one pound a time. Takes two baths thoughpletly dissolve the base metals. then the plating is left and I filter it off for refining in an ar solution. Yeild is about 3grams of pure gold

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  • Clean, cheap method for extracting gold discovered by

    Clean, cheap method for extracting gold discovered by

    May 15, 2013· Clean, cheap method for extracting gold discovered by accident Researchers stumble upon a method that could replace toxic cyanide with plain old

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  • Gold extraction process

    Gold extraction process

    Start by reducing the size of gold to smaller. Melt gold, pour gold while melting through a 2 mm sieve into the water. Reducing the size of gold to smaller Will help in the process of aqua regia to make gold into the solution more quickly. aqua regiaposed of 2 chemical substances, 1 nitric acid, 3 hydrochloric acid mixed together.

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  • What Raw Materials Are Used to Make Hardwareputing

    What Raw Materials Are Used to Make Hardwareputing

    The raw materials that make up the manufacturedponents which are then assembled into this huge numberputer electronics devices smartphones, laptops, PCs, tablets, workstations make up the most sophisticatedplex supply chain system in human history.

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  • Comparison of different extraction methods to determine

    Comparison of different extraction methods to determine

    SUNDER RAJU: EXTRACTION METHODS TO DETERMINE GOLD IN GEOLOGICAL SAMPLES 67 sulphides, silicates and carbonates. Iron interfering with gold wavelength during analysis wase by back extraction of iron fromanic extract. Centrifugation of colloidal materials inanic phase also affects aspiration of solutions in F AAS.

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  • How to easily recover gold fromputer chips

    How to easily recover gold fromputer chips

    Dec 29, 2013· Part 1: In this video I'm recovering goldputer Memory Chips RAM. Use this process to get gold fromputer parts. DO NOT DO THIS AT HOME. B

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  • How to Remove Goldputer Chips  Electronic scrap

    How to Remove Goldputer Chips Electronic scrap

    How to Remove Goldputer Chips Scrap Gold Gold Prospecting Steampunk Diyputers Electronic Recycling Metal Detecting Reuse Recycle Jewelry Tools Saving Ideas News and how tos on all the tech in your home.

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  • Dummies Guide to GOLD bullion refining at home as a long

    Dummies Guide to GOLD bullion refining at home as a long

    Feb 24, 2012·Ł. place the scrap gold into nitric acid to dissolve all other metal impurities 2. filter the resulting blue solution and trap the gold 3. apply a mixture of 1:3 nitric/hydrochloric acid aqua regia to the goldpletely dissolve it 4. filter the resulting yellow liquid to remove any remaining impurities

    learn more

  • How to Extract Gold From Electronics : 11 Steps with

    How to Extract Gold From Electronics : 11 Steps with

    How to Extract Gold From Electronics: In this Instructable, I will show you how to extract goldputers using products most people have lying around in their homes. The way I extract the gold is relatively straight forward and pretty easy, but the chemicals used are very danger

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  • Gold Recovery Correctly : 12 Steps   Instructables

    Gold Recovery Correctly : 12 Steps Instructables

    Gold fingers are typically found on PCI cards, ISA cards, or on Memory sims/dimms/etc. They create the corrosion free connection betweenputer and the expansion card. This process can also be used to recover gold from CPU such as Pentium Pro, or Cyrix or older 486 and lower generation chips.

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  • Flashback Friday: Experiment   Can You Mine Gold From Old

    Flashback Friday: Experiment Can You Mine Gold From Old

    Since we had a large supply of defective boards in the lab, we decided to see if it would be worth extracting as much pure gold as possible from them.

    learn more

  • How to Extract the Goldputer Circuit Boards  Our

    How to Extract the Goldputer Circuit Boards Our

    Computers and other electronic devices contain gold and other precious metals in their circuit boards. As consumers upgrade their electronic gadgets, the precious metals remain trapped in piles of waste. Theres about 0.2 grams 0.007 ounces of gold in a typical mobile phone handset. Recovery of this gold

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  • How To Easily Strip Goldputer Chips

    How To Easily Strip Goldputer Chips

    How To Easily Strip Goldputer Chips by Raafat Wahba. This is a easy tutorial on how to get gold offputer chips, RAM, mother board, hard drive, etc. Now anyone can get gold off their chips into a more pure form with less hassle. All you will need is just two basic over the counter chemicals Muriatic acid aka Hydrochloric acid

    learn more

  • Gold extraction process

    Gold extraction process

    Start by reducing the size of gold to smaller. Melt gold, pour gold while melting through a 2 mm sieve into the water. Reducing the size of gold to smaller Will help in the process of aqua regia to make gold into the solution more quickly. aqua regiaposed of 2 chemical substances, 1 nitric acid, 3 hydrochloric acid mixed together.

    learn more

  • inorganic chemistry   Does gold alwayse gold

    inorganic chemistry Does gold alwayse gold

    I tried to extract goldputer parts by STRIPPING the gold using $\ce{HCl}$ and $\ce{H2O2}$ by dissolving the copper nickel underneath but i added FAR too much $\ce{H2O2}$ by a stupid mistake and I ended up dissolving the gold

    learn more

  • How To Easily Strip Goldputer Chips

    How To Easily Strip Goldputer Chips

    Nov 20, 2012· This is a easy tutorial on how to get gold offputer chips, RAM, mother board, hard drive, etc. Now anyone can get gold off their chips into a more pure form with less hassle. All you will

    learn more

  • How to Refine Gold with Urea   Greenway Biotech, Inc.

    How to Refine Gold with Urea Greenway Biotech, Inc.

    May 23, 2015· Instructions Weigh your gold smelt. For every ounce of gold, you will need a container with a 300 milliliter capacity. So, if you're refining 5 ounces of gold, you will need a 1500 milliliter container or about 1 ½ quarts. Add 30 milliliters of nitric acid for every ounce of gold. So, if you're refining 5 ounces of gold, you would need to add 150 milliliters to the container. Allow the gold

    learn more

  • Gold recovery process from Ceramic CPU's   Gold N Scrap

    Gold recovery process from Ceramic CPU's Gold N Scrap

    The very best yielding CPU's may hold up to 0.4 0.5 grams of gold per unit! Some other small ceramic chips may well contain several grams of gold per lb. Here, offered a method of a direct dissolution of all metals in Aqua Regia, this kind of Gold Recovery Process is notmended for

    learn more

  • Gold Fingers   How to Recover Gold from Electronic Scrap

    Gold Fingers How to Recover Gold from Electronic Scrap

    Dissolving the Gold From this point on, the process if fairly simple if you have done some recovery and/or refining before. The foils with the ashes or the unburned filters are placed in an open mouth beaker and covered with a dilute HCl solution 50/50 32 HCl/water and heated to medium heat 120 160F.

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  • How to recover goldputer parts, Gold Recovery

    How to recover goldputer parts, Gold Recovery

    How to recover goldputer parts, learn about how to recover goldputer parts, e waste, chips, CPU, x ray 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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  • PDF The quartz stones as sources for gold and some

    PDF The quartz stones as sources for gold and some

    The study was aimed to detect and extract the gold element and some other elements Nickel, Iron, Cobalt, Copper and Zinc from the quartz stones.

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  • How to Extract Goldputer Circuit Boards?

    How to Extract Goldputer Circuit Boards?

    The amount of gold you will get from 4 tons of circuit boards may not be worth the effort and cost. There are at least two ways to get the gold: 1 cut off the tabs and strip them in cyanide 2 burn the entire collection, smelt the copper and gold out of the ash, then extract the gold from the copper.

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  • Scrap Gold Recovery Kit   500g Urea and Sodium Metabisulfite

    Scrap Gold Recovery Kit 500g Urea and Sodium Metabisulfite

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

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