Super Easy Copper Refining From Copper Sulfate! <br />http://milliondollarrefiners.usefedora.com/courses/how-to-remove-precious-metals-from-catalytic-converters?product_id=21282&coupon_code=PLATINUM101 <br /> <br />Mastering this technique could help scrappers use copper sulfate to extract other metals such as silver, platinum, palladium or gold. For sure scrappers can definitely use it to remove copper from old scrap computer boards.
