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How to Extract Gold from Computer 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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crusher for extracting gold from pcb; crusher for extracting gold from pcb. Mechanism and Clean Procedure to Extract Gold from Printed Circuit Board. Get Price. Patent CN104152696A Process for recycling gold from Google. 20141119 A gold recovery process waste circuit boards, the specific treatment (2) the use of the gold

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Leaching of gold and silver from printed circuit board of

Leaching of PCB's with sodium thiosulfate and ammonium thiosulfate. In this step, sodium and ammonium thiosulfate were used to extract gold and silver of whole PCBs. In both leachates, the effect of adding copper, as a catalyst agent, and hydrogen peroxide, as the oxidizing agent to

:Rem-revista Escola De Minas · 2015:Patricia Melo Halmenschlager Petter · Hugo Marcelo Veit · Andrea Moura Bernardes: Universidade Federal Do Rio Grande Do Sul:Printed circuit board · Leaching

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crusher for extracting gold from pcb; crusher for extracting gold from pcb. A Cleaner Process for Selective Recovery of Valuable Metals from Jun 10, 2015 In recent years, recovery of metals from electronic waste within the .. After leaching I, 96% silver and 88% gold are concentrated into residue I.

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

11:32

Dec 06, 2018· How to Remove Gold from Circuit Boards. If you've opened an electronic device before, such as radios, televisions, or even your old cellphone, you've seen their inner workings. Ever noticed those shiny gold-colored parts

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Recycling gold from scrap PC boards Finishing. I also do the rest of the PCB, after crushing and burning. Hard drives Recovering Gold & Other Precious Metals

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How to Extract the Gold From Computer Circuit Boards | Our

How to Extract the Gold From Computer Circuit Boards By Maria Kielmas ; Updated April 12, 2017. 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. There's about 0.2 grams (0.007 ounces) of

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

How to Extract Gold From Electronics: 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 straight-forward and pretty easy, but the chemicals used are very danger

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Salvaging Gold From Old Electronics | Hackaday

Nov 18, 2013· but the things they use to extract gold from ore isn't exactly spring water either we actually are processing with spring waterand gasoline for the crusher. and random PCB shrapnel

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PCB Board Crush Machine Crusher Mills. Extracting gold from a printed circuit board is definitely possible but the amount of the gold in the PCB has to be evaluated first. The process involves a number of steps which have to be carried out carefully in order to get the desired results.

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> Mining Equipment > safest way to extract gold from circuit boards; Print. safest way to extract gold from circuit boards. Posted at:November 19, 2012[ There are several methods that are used practically to extract gold from a printed circuit board. mini flail type rock crusher; geological methods in mineral exploration and mining

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crusher for extracting gold from pcb; crusher for extracting gold from pcb. Mechanism and Clean Procedure to Extract Gold from Printed Circuit Board. Get Price. Patent CN104152696A Process for recycling gold from Google. 20141119 A gold recovery process waste circuit boards, the specific treatment (2) the use of the gold