How to Recycle Gold from CPU Scrap - Value of Gold in CPU Ceramic Processors

 Recycling gold from CPU (central processing unit) scrap can be a profitable endeavor, as the value of gold is significantly higher than the value of other materials used in CPUs. However, it can be a challenging process due to the small size and complexity of CPUs. Here are a few steps for recycling gold from CPU scrap:

1. Obtain CPU scrap: You can find CPU scrap at electronic recycling facilities, or you can purchase it from individuals or businesses that have old or broken CPUs.

2. Remove the ceramic processors: The ceramic processors in CPUs contain a small amount of gold, which can be extracted and recycled. To remove the processors, you will need to carefully break open the CPUs and remove the ceramic processors using a sharp tool such as a knife or screwdriver.

3. Extract the gold: There are several methods for extracting the gold from the ceramic processors, including:

4. Using a chemical process: You can dissolve the ceramic processors in a solution of hydrochloric acid and nitric acid to extract the gold. This process is called aqua regia, and it is effective for extracting gold from small amounts of ceramic processors.

5. Using a fire assay: This method involves melting the ceramic processors in a crucible and using a chemical process to separate the gold from other metals.

Refine the gold: Once you have extracted the gold from the ceramic processors, you will need to refine it to remove impurities and create a pure gold product. This can be done using a variety of methods, including smelting and electrolysis.

It's important to be cautious when recycling gold from CPU scrap, as the process can be dangerous due to the use of chemicals and the risk of injury from handling broken CPUs. It may be a good idea to seek the guidance of a professional gold refiner if you are not familiar with the process.