gold recovery solution

Gold Recovery Correctly : 12 Steps Instructables

Gold Recovery Correctly Step 1: SAFETY FIRST, Always.. In this instructable you will be working with basic house hold chemicals. By themselves... Step 2: Equipment Needed.. Helpfull items which can make doing these experiments easier. Borosil glass labware. Filter... Step 3: Chemicals Required.. I ...

1. In this instructable you will be working with basic house hold chemicals. By themselves these chemicals can be fairly harmless. The combination...2. Helpfull items which can make doing these experiments easier. 1. Borosil glass labware. 2. 2 1/2 gallon bucket. 3. a 1 gallon bucket with holes...3. I have used a number of chemicals these I have found to be the most widely available. 1 gallon of Clorox Bleach. or Sodium hypochlorate at 6% 2....4. I was taught by the method of Crap in Crap out. You want your materials to be as clean as possible with the least Amount of Garbage as possible....5. Objective of this first chemical bath is to remove a large majority the base metals, Such as nickle, zinc and copper. After cleanly removing you...6. Items required coffee filters filter holder 60oz pickle jar. or glass container large enough to contain waste acids. Simply Poor the contents of...7. These foils are about 80% gold, and copper 20% In order to reach a higher level of purity a second bath is required. For that we will need to cr...8. THIS STEP SHOULD NEVER BE ATTEMPTED without your CHEMICAL MASK. For this chemical bath I will be reproducing the process on small scale. this is...9. After Dissolving ALL the foils you might notice a small amount of inductors, caps and transistors that wormed their way into the final process....10. Ok, this is the exciting part and one where you get to see some real chemistry at work.. you will need: Stannous cloride created earlier, 1 cof...
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Gold Recovery : 8 Steps Instructables

The melting point of gold is 1063 ˚C, which is a higher temperature than can be obtained by cheap torches and burners. By adding borax to the heavy mineral concentrate, the melting point temperature decreases, allowing people to melt gold out of their concentrate and salvage. By using borax, no mercury flour is produced, and gold recovery ...

1. Collect any gold containing metal scraps to which you have access, including jewelry, computer processors, old telephone wiring or gold tooth cr...2. Apply all safety gear correctly before working with chemicals and do this outside as the fumes are nasty. Put the gold fingers and clean circuit...3. My RCBS scale is accurate to 1/10th of a grain when setup right however do not go by the Oz to grain chart on the scale. A grain is a grain howe...4. Cupellation is a process where ores or alloyed metals are treated under high temperatures and controlled operations to separate noble metals, li...5. A week has passed and it is time to collect your gold flakes and dust from your cleaned fingers and circuit boards, after a week the acid darken...6. There are basically two methods of melting gold flakes and dust to recover gold available to the average person, the mercury method called Gold ...7. Take your cleaned gold flakes and weigh them, this tells you how much you lose in melting and cupellation when melting the flakes. Heat your cla...8. There you have it gold from electronics, one troy Oz is 480 grains and I have 576.5 grains or somewhere between 600 and 1600 bucks for three mon...
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