How to refine gold from electronics, 1 pound gold fingers

Mar 06, 2018 · This is part 3 in the videoof recovery and refining gold from electronics. Thisstarted with exly 1 pound of trimmed fingers from RAM and PCI cards. This process does NOT require nitric acid instead we use only HCL 31.45%, regular bleach, SMB, and water. Watch for the fast clouding and precipitation of gold!

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Refining Gold From Circuit Boards and Electronic Scrap

Refining Gold Using Muriatic and MX3 The acid used in this process is muriatic (also known as hydrochloric) acid. This acid is corrosive (see warning label on your bottle). when you refine the material yourself, is 10 times the return when sent in to a commercial refining company. To refine gold with the Aqua Regia scrubber unit, you

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Dummies Guide to GOLD bullion refining at home as a long

Feb 24, 2012 · Dummies Guide to GOLD bullion refining at home as a long term precious metal investment made EASY page 1. be recovered by using the method I described in my earlier Dummies Guide to EASY silver bullion refining at home as a long term precious metal investment 3. apply a mixture of 13 nitric/hydrochloric acid (aqua regia) to the gold

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Solution for precipitating gold from HAuCl 4 Finishing

Solution for precipitating gold from HAuCl 4 solution. A discussion started in 2005 but continuing through 2018. 2005. Q. Respected Sir, My technical problem is how to precipitate gold from HAuCl 4 solution. We recover gold from Filings, Setting, Waste water, Consumables used in production, Emery papers, and sweeps from the production floors.

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REFINING-RECOVERY AND REFINING WITH JUST NITRIC ACID

recovery and refining with just nitric acid substitute. this procedure will work with the following gold bearing materials. clipped finger(the edge connector from circuit boards, modems and sound cards for example. after the gold is melted into a bar/nugget you can hammer or roll it thin and run it in a second nitric bath over heat (150

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Gold Recovery from Gold Plated Pins and Connector Pins

Mar 11, 2017 · Gold Recovery From Gold Plated Connector Pins. There are so many methods of gold recovery from gold plated pins. I will fully try to share all methods with you. This method is so easy. It can apply to medium size pins. In this procedure, You will not need to remove plastic from gold plated pins. That is the reason, I like this method.

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Gold-N-Scrap

Everything There is to Know About Scrap Gold and Precious Metals Recovery & Refining. Here You Will Find Great Articles and Guides About Scrap Electronics, Scrap Jewelry, spent Autocatalyst and More. The New Kind of Gold Mining The Urban Mining

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How to Extract Gold From Electronics 11 Steps (with Pictures)

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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EXTRACTION OF GOLD, SILVER AND COPPER FROM THE

the case of gold and silver the results were not that efficient either due to the low HCl concentration, which is the case of tests 1 to 8, or higher solidliquid ratio associated with different reaction time, as pointed out in the tests 9 to 16, even with higher HCl concentration. 146

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How to Refine Gold by the Acid Method

How to Refine Gold by the Aqua Regia Acid Method. Instructions. Having described its hazards, it must be pointed out that, like most industrial processes, refining gold in acid is quite safe when performed under controlled conditions. In addition, the results of doing your own refining can be quite lucrative. hydrochloric acid and pure tin.

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Aqua Regia Process Gold Extraction from aqua regia

Sep 24, 2017 · Aqua regia is a Latin word which means royal or kings water. so named by alchemist because it can dissolve noble metals like gold and platinum. This article is about aqua regia process for gold dissolving and extracting. Aqua regia is a combination of HCL and HNO3. 3 parts of HCL and 1 part of HNO3 make aqua regia for gold dissolving.

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recover gold from gold chloride

Jul 11, 2013· Gold chloride is not black, but orange and its solutions are yellow. HCl + H2O2 can dissolve gold as well. If you want to recover your gold, then you need H2O2 of higher concentration. You mix the H2O2 ( 20%) one part with two parts of your 32% HCl and put the metal scrap in the mix. All metal stuff will dissolve, the gold also.

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Extraction of Gold

Bromine acts more energetically than chlorine, and has also been employed in the extraction. The recovery of the gold is effected similarly, and the bromine is then liberated by the action of chlorine, but it is impossible to prevent loss of bromine. Cyanide-process The extraction of gold by the cyanide-method is of great technical importance.

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Gold Parting using Nitric Acid

The process of parting gold with nitric acid is old, and probably dates from the discovery of nitric acid itself; it is one of the simplest parting processes, and does not require a costly plant or much manipulative skill. The main objection to it is the cost of the acid. The operation comprises the

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REFINING-MIXING INSTRUCTIONS AND SUPPLIES

recovery of gold,silver and platinum group metals (it is best to recover platinum group metals in a cls electrolitic tank) mixing instructions and supplies

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How to Leach Gold Ore With Chlorination Sciencing

Apr 25, 2017 · How to Leach Gold Ore With Chlorination When you mix sodium chloride and hydrochloric acid together, you produce a form of electrolysis that removes gold from rock and soil. Grind the ore so that all parts of the ore are open to the HCL mixture. Add your ore to a plastic-tub cement mixer along with 10 pounds of river rock and turn the mixer

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refining silver with bleach and muriatic acid

refining silver with bleach and muriatic acid. Products List. system, Hydrogen Peroxide, and Hydrochloric Acid, has only recently become available. Here's the reference for my statement Small Scale Refining of Jewelers Wastes .. Recovering Silver From Photographic Materials. Gold Refining Community Recycling and Salvage

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Sciencemadness Discussion Board more gold refining

Aug 02, 2015 · more gold refining questions a quick introduction to my question; I soaked scrap cpus and a few gold plated pins in 36% HCl and got Solution A, After rinsing I added 69% HNO3 to the scrap and got Solution B After rinsing I added Aqua Regia (freshly mixed, 26 ml 69% HNO3 added to 100 ml 36 % HCl). This is a photo of the Aqua Regia 'refluxing'

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muriatic acid and peroxide/gold ore refining

gold refining with acid peroxide Grinding Mill China. AP= Acid Peroxide = 2 Parts Muriatic Acid, 1 Part 3% Hydrogen Peroxide. Gold refining with acid walkthrough attempt Moderators aqua regia gold ore refining.

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Gold plated gold fingers gold recovery E-waste Recycling

Now, you can easily recover gold from computer gold plated gold fingers. Gold recovery from gold fingers easily at home and make money with e waste. Now, you can easily recover gold from computer gold plated gold fingers. Add HCl until gold fingers dip. If 1 liter HCl use then adds 250 ml water. Now add some nitric acid. Don't add a large

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gold extraction process using muriatic acid formula

How to Recover Gold with A/P Acid peroxide method for gold, Jun 03, 2013· How to Recover Gold with A/P Acid peroxide method for gold fingers and gold plated boards easily Moose Scrapper, Using Muriatic acid and hydrogen peroxide, you can dissolve the copper and . [Chat Online] Hydrochloric acid an overview ScienceDirect Topics

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Aqua Regia Unusual Chemistry Google Sites

A mix of nitric and hydrochloric acids, known as "aqua regia", is well known for being able to dissolve gold. There is, however, a different acid combination that can be used to dissolve gold, and the interesting thing about this reaction is that the gold will reappear after the dissolved solution of gold

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Copper chloride process GoldRefiningWiki

The copper chloride process (also called acid peroxide process or AP in short) is a slow but cheap way of processing copper scrap with gold plate. Most commonly used on gold plated fingers.It is a slow process but only relies on hydrochloric acid and air. To jump start it the first time some hydrogen peroxide can be used but risks putting some gold in solution.

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how to filter gold ore hcl acide and ho

how to filter gold ore hcl acide and h o how to filter gold ore hcl acide and h2o2 tedguarinomd. Hcl Hno3, Hcl Hno3 Suppliers and Manufacturers at how to filter gold ore hcl acide and h4o2 Sulfuric Acid/Hydrochloric Acid/ Nitric Acid Manufacturer (H2SO4, HCL, HNO3) Add to Compare Air slide fabric polyester 03 micron filter cloth Manufacturer and supplier of liquid chemicals HCL,

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What mining industries use sulphuric acid? Quora

Dec 31, 2015 · No mining industry uses sulfuric acid. Some of the milling processes to recover the mineral from the ore may use a little, but since the most frequent and most difficult problem with extraction is finding the best and cheapest way to reduce a

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how to filter gold ore hcl acide and h o

how to filter gold ore hcl acide and h2o2. disolving gold ore with hydrocloric acid and peroxide. does gold dissolve in acidnoibuffalo . disolving gold ore with hydrocloric acid and peroxide other reagents are known to dissolve gold, hydrochloric acid with gold is still dissolved in the acid, leaching gold ore The nitric acid in aqua regia

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Best and Easiest way to refine gold dust to get 99.9% purity

Best & Easiest way to refine gold dust to 99.9% purity. A discussion started in 2005 but continuing through 2019. 2005. Q. Hello Experts; I have just started to venture and little money in gold business, but I'm no where related to gold and chemicals.

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Refining fingers end result Scrap Metal Forum

True, removing the tin from fingers is not really possible . Only way is treating it before refining. Some good posts on the gold refining forums about it. incineration of the fingers then rinsing in hot hydrochloric acid so it then disolves. Fun and games with refining

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How to Refine Gold by the Acid Method

How to Refine Gold by the Aqua Regia Acid Method. Instructions. Having described its hazards, it must be pointed out that, like most industrial processes, refining gold in acid is quite safe when performed under controlled conditions. In addition, the results of doing your own refining can be quite lucrative. hydrochloric acid and pure tin.

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Electrolytic Scrap Gold Plate Recovery-Do It Yourself

The Electrolytic Scrap Gold Plate Recovery Cell will not work on pc boards, gold fingers or CPU's. However, these items are an integral part of the recycling process so a subsequent, companion HCl-H2O2 Leaching Report is included detailing gold recovery from these items, again using common chemicals.

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