Metal Refining & Recovery, 18: Lead Free Solder

Metal Refining & Recovery, Episode19: Gold From Mercury

Precious Metal Refining & Recovery, Episode 7: Fining Silver

Refining Precious Metals To Pure Gold & Silver

Gold From Lost Lead Pt. 2: Recovering Gold & Silver From Smelting Lead Collector Metal

Making purple gold

Silver Refining Process Without Acids

Metal Refining & Recovery, Episode 22: 15,500$ in Gold?

How I sort Gold, Palladium, Silver and Precious Metals after depopulating circuit boards

Silver Smelting & Refining From Film With Ancient Techniques

Aluminum From Dirt

Refining Rhodium

Turning old jewelry into pure gold bars

Metal Refining & Recovery, Episode 23: Recovering Inquart Silver

Man Builds DIY ANTI-RAIN Motorcycle | Start to Finish by @meanwhileinthegarage

Metal Refining & Recovery, Episode 25: Gold Playing Cards?

Mastering Gold Smelting: Techniques for Extracting Precious Metals from Sulfides

Smelting Catalytic Converters, Platinum, Palladium, & Rhodium

Precious Metal Refining & Recovery, Episode 3: Karat Gold

How To Make a Profit Refining Precious Metals

Sreetips Silver Recovery From Brazing Rod