Refining Rhodium

Nitric Acid From Thin Air

Gold Refining

Making Nitric Acid Without Distillation?

Turning old jewelry into pure gold bars

How to extract and refine gold from old computer parts.

Silver Refining How To Make Electrolyte For The Silver Cell

Calcium Metal From Bones

Turning a BLOB into PURE SILVER!

Making 98% Concentrated Sulfuric Acid from Epsom Salt - DIY

Chemical Curiosities: Surprising Science and Dramatic Demonstrations - with Chris Bishop

Nitric and Hydrochloric acid Synth (2 Ways)

How To Recover Gold From Computer Scrap

Turning Fertilizer into Nitric Acid

Refining scrap 925 sterling silver to %99.999 purity. Part 1

Making a Hypnotic Sedative from Acetone

Making Fuming Nitric Acid: Synthesis and Reactions

How I Mass Produced Potassium Metal In The Backyard

Making Rocket Fuel by Mixing Bleach & Ammonia

Karat Gold Refine With OTC Chemicals NO NITRIC