What kind of circuit board most gold?

Editor: Henan Doing
Date：April 27, 2018

circuit board recycling machine
Circuit board recycling machine
 
The Circuit board recycling machine is a kind of environmental protection equipment which can process waste circuit boards and other electronic components for recycle use. During the recycling process, there is no pollution to the environment. To prolong the usage life and reduce the fault rate, it’s better for us to pay more attention to the daily maintenance of the circuit board recycling equipment.

On waste electrical appliance is different, the electrical appliances used in the circuit board is not different,which circuit board have more gold?
circuit board recycling machine
Circuit board recycling machine  raw material
Not all circuit boards are able to extract gold, nor all scrap circuit boards are used for extracting gold, gold content of different equipment circuit board is also each are not identical.

1, Waste circuit board is the highest value of mobile phone, according to a UN report, a cell phone in the copper, cobalt, silver and metal accounted for 23% of its important. In 1 ton of waste can be isolated in the mobile phone circuit board copper about 130 kg, 2 kg, 0.4 kg of gold and silver 80 grams of palladium.

2, Computer motherboard, TV circuit board in the main metal is copper, the thickness is around 30 um, when used for the welding of other metal tin, content is higher, also have a small amount of silver or lead, but the gold content is not high, generally at about 0.05 um.


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