This implies that the acid is successfully neutralized, plus the gold is now within a stable form.
I just had my lab assistant repeat your 1st experiment. We do each quant testing 3 thrice around here.
It would seem your processing is leaving a statistically significant volume, particularly when calculated in dollars and cents for each at your $661 price of gold.
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It can be worth noting that the process of extracting gold from CPUs will not be without its difficulties. The use of acids together with other chemicals needs cautious handling and adherence to safety protocols to attenuate environmental impact and ensure the well-becoming of personnel.
Several methods is often used to extract gold from electronics, but the easiest one is known as the aqua regia method. This method entails mixing hydrochloric acid and nitric acid to produce a Answer that can dissolve the gold. As soon as the gold is dissolved, it may be separated from the answer making use of various methods for example precipitation, cementation, or electroplating.
KCotreauKCotreau 25.5k66 gold badges4949 silver badges7272 bronze badges four Very amazing, I basically have a number of Individuals in my own collection from computers retired over the years.
Given the somewhat small number of gold in one CPU, you may be questioning if it’s worth extracting. The solution lies from the value of gold plus the recycling efforts that have emerged recently.
This has been 1 superb post matter. I have experienced a great time discussing this fascinating and enlightening subject with all of you.
This is an excellent problem, but not 1 that is well answered. The best method will be to purchase Every single type of scrap and accurately weigh the input scrap verses the output gold. I retain a spreadsheet of the different products I process to help you me with my buying selections.
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Old computer central processing units (CPUs) look like porcupines – they’re covered with little spikes that serve as electrical contacts if the CPU is plugged into a computer’s motherboard.
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When disassembling electronics, using your time and remaining mindful is essential. On top of that, dashing in the process can lead to harmed parts containing gold. So, make sure to tactic Every part with treatment and precision.