Posts Tagged ‘refining’
Gold platinum and silver refining. Ask me how ?
http://www.afftech-refiners.com
Duration : 0:2:46
Short video on 2-step process of stripping gold plating from high-grade computer CPUs, pins and edge connectors. First is removing silver and base metals, second is dissolving gold plating. Small batch only made a few grams of powder, about 70% by weight turns to metal when smelted. More details are in ebooks availabe at www.bestgoldbuyers.com/products.html
Also the Yahoo Group at GoldandPlatinumRecycling has tips on refining and recycling precious metals. From goldmetalx.com –GoldMetalsExpress. Video is for informational purposes only. Any refining should be done in a well-equipped lab by trained personnel.
C2008 TCS - GMX Media
Comments or refining questions can be left
at the refining Group. Thanks for viewing!
Duration : 0:5:56
Gold platinum and silver refining. Ask me how ?
http://www.afftech-refiners.com
Duration : 0:2:12
Video follows up on the process of stripping gold plating from high-grade computer CPUs, pins and edge connectors in video #1. Older CPUs from the 1980s and 1990s have the most gold and silver on the covers and pins — silver was sometimes plated on the pins first to give the gold layer a…
Duration : 0:4:32