Using white vinegar, sea salt, and hydrogen peroxide to recover gold foils from scrap computer circuit card fingers. Then bleach to dissolve and vitamin C to precipitate.
Biden Fires Warning Shot for Retirees ... Are You at Risk?
What chemicals are used to remove gold from electronics
Place your circuit boards in a very glass jar. In another container, mix two parts of good hydrochloric acid and one part of weak hydrogen peroxide (three percent conscience). Pour the mixture over the printed circuit boards so that they are completely submerged in water.
What chemicals are needed for gold recovery
Ethanol for food.
ethanol denatured.
ethanol undenatured.
Hydrochloric acid.
hydrogen peroxide.
Isopropyl alcohol.
Potassium iodide.
Silver.
How do you remove gold from circuit boards without chemicals
Let’s use the salted white vinegar method whenever possible. First, pour the sea salt into a cup, add the vinegar and stir until the salt dissolves. Vinegar and sea water form a strong, non-aggressive cleaning solution that is needed to etch very fine gold particles on hard drive parts.
How to recycle gold from CPU computer scrap
motherboards
printed circuit boards
Mainframe (displays
backplane)
child cards
Random access memory (RAM
processor chips
microchips
capacitors
rectifier
More articles
How to easily recover gold from scrap computer chips
plastic bucket
filter paper
HNO3 (nitric acid)
H2SO4 (sulfuric acid)
HCl (hydrochloric acid)
HF (hydrofluoric acid)
Metabisulphite SMB) (sodium
How to make money recovering scrap gold from electronics
What You NeedElectronics Rejection
Thick silicone gloves.
rubber apron
protection mask
respirator
a cup
Battery (9 to 12 volts)
yarn (any size)
2 brackets
Small Stainless Steel Gator Stick
More equipment
How to recover gold from computers
Cup for drinking (thick plastic cups are suitable, but glass is better). Styrofoam and paper will not work.
coffee filter
scissors
Two plastic cups
A large soda bottle (used to properly dispose of chemicals after the experiment).
Do THIS Or Pledge Your Retirement To The Democrats
Are gold coins worth more than scrap gold
This means that scrap almost always has a lower value than gold coins, given that coins also have a higher gold content than most scrap coins. For example, a 14 carat fancy coin is 0.585 gold fineness, while most coins are actually 0.900 gold fineness and higher.
ALERT: Secret IRS Loophole May Change Your Life
