Trash to Cash from a big batch of Ewaste

In this video I explain how I extracted gold from cellphone motherboards, intel cpu's, gold plated fingers, misc pcb's, and refined the gold into a 24k bead. Timestamps 0:00 Caution Disclaimer 0:00:10 Weighing the scrap 0:01:00 Layering scrap into beakers 0:03:44 Creating AP solution 0:05:28 Flowchart for AP usage 0:05:44 Begin filtering 0:15:29 Spray wash gold from components 0:16:08 Second soak in AP solution 0:16:59 Second round of filtering 0:19:46 Spray wash remaining gold from components 0:20:58 Filtering the gold filled water while still washing 0:22:55 Collect IC's that have fallen off processed boards and finish filtering 0:27:18 Boil in HCL to remove chloride contaminants 0:28:01 Begin Aqua Regia 0:28:30 Filtering the Chloroauric acid 0:29:54 DeNOxing the solution 0:30:18 Precipitating the gold using sodium metabisulfite 0:30:59 Gold settles overnight 0:31:15 Decanting solution and capturing gold in filter 0:33:10 Melting the gold powder 0:34:35 Plucking the bead from the crucible 0:35:30 Weighing the bead 0:35:41 End