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วันอังคารที่ 20 สิงหาคม พ.ศ. 2556

gold recovery from electronics gold recovery circuit boards. Teaching process of gold extraction


www.goldextractionprocess.com

 

 

Gold plated circuit board and chip

Gold Value of Computer Chips found on Motherboards & PCB Circuit Boards. Some Vintage Circuit cards are sought after by collectors as well.
circuit board with heavy gold plating. Depending on their age, computer motherboards and other electronic circuit boards can also contain rich gold content made up of gold-plated circuit traces, edge fingers, connectors, Integrated Circuits, transistors, & memory chips. Before sending your computer motherboards and gold-laden PCB cards to the precious metal recycler you should make sure to check for their collectible value first. Some of these boards are highly sought after by vintage computer collectors & hobbyists.

Military, aerospace, electronic circuit testers and telecommunications boards, especially ones from the 1960′s thru the 80′s, often have generous gold-plating of their traces, fingers, connectors & electronic components than the modern circuit boards found in today’s electronic devices.

 


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