This will show you an easy way to refine your scrap gold necklaces or chains as well as old gold jewelry even if it has jems in it. When you finish this process you will have.999 pure gold bullion that be sold on the market to dentists or to people. It is fairly simple and all you have to do is follow these few easy steps to turn gold into gold bullion that is considered pure.
Get The Pieces that you want to refine. You can use old rings, necklaces, earrings, or anything that is made of gold that is no longer wanted. You will be using a hot acid bath called Aqua Regia to separate the pure gold from the other metals and gems. So what is the acid bath Aqua Regia made of. It is a mix of Nitric acid and Hydrochloric acid, using a ration one part to three parts. Now carefully add the gold - use safety wear like gloves and protective clothing, since the acid can blister and burn you. The Aqua Regia is left to sit overnight and the next day.
After a day and a half you pour off the acid. Pour away the excess acid and the good gold will be left.You will see silver and similar metals. Rinse the pieces that are not dissolved At this point you are also able to recover any gem stones that were in the jewelry, diamonds etc as the acid does not harm good stones. Now you will neutralize the nitric acid and this is done by adding Urea/ Uric acid...this is your urine but you don't have to pee on it...
Urea fertilizer is more sanitary so add it instead. Now add Sodium Bi-Sulfite to get the gold out of solution. It falls to the bottom and looks like a n ugly brown powder and not appealing to the eye. That is rinsed several times and filtered. Then after the gold is filtered it then will be heated by a torch. The final result is a melted gold pool. The gold is allowed to cool for a short time and then placed into a jar of water, once the gold cools down and is not steaming its safe to pick up and hold. The remaining piece is called bullion.
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How to refine gold into pure gold bullion that is .999 pure gold. Or you could just sell gold to the top USA refiners and get top dollar.
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