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The video shows the process of extracting gold from the contacts of imported processors from 2001-2002, from which gold had previously been extracted by means of alkaline washing, but some of it remained in the solder. As a result of treatment with a special solution (solder solvent), the solder containing tin dissolved (passed into solution), the gold was released in the form of a dark sediment, as a result of various processes shown in this video, a rich gold-containing concentrate was obtained, from which a pure gold bead was obtained