Affinage du palladium, de l'or et de l'argent alliés à de l'étain, du plomb et du cuivre
33:24
Making FLUORINE without DYING (ft. @ExplosionsAndFire and @AdvancedTinkering)
13:17
Palladium and silver from capacitors - the WET process
24:49
Refining Precious Metals To Pure Gold & Silver
34:22
3 ways to refine gold to ultra high purity
12:37
Smelting Catalytic Converters, Platinum, Palladium, & Rhodium
31:06
GOLD from optocouplers and power transistors smelting
18:11
Turning a BLOB into PURE GOLD!
48:19