In this video I complete the process of refining my collected dirty gold powder, which weighs in at 31.51 grams. I'll dissolve it in aqua regia again, filter it again, and precipitate it from solution very much cleaner than it was before. Then I will melt it down and make a nice little bar. Please visit [ Ссылка ] for more information.
Equipment used in this video:
Refining Precious Metal Wastes by C. M Hoke [ Ссылка ]
Oxy/Fuel Adapter to Connect an MC Regulator (CGA200) to a Disposable Fuel Cylinder [ Ссылка ]
3pcs Glass Graduated Beaker Set 500ml, 1000ml, 2000ml [ Ссылка ]
12PK Watch Glasses, 6" (15cm) - Cover Lids for Beakers & Flasks [ Ссылка ]
Filtering Flask, 1000ml - Borosilicate Glass - Conical Shape, with Integral Side Arm [ Ссылка ]
United Scientific Supplies JBF1150 Buchner Funnel, 1150 ml, Diameter 150 mm [ Ссылка ]
Aroma Housewares AHP-303 Single Burner Hot Plate, Black [ Ссылка ]
300PCS 3ML Plastic Transfer Pipettes [ Ссылка ]
AMMEX Clear Vinyl Medical Gloves [ Ссылка ]
Premium Filter Paper, 15cm, Pack of 100 [ Ссылка ]
Chemicals used in these videos:
Custom Building Products Sulfamic Acid [ Ссылка ]
Hi-Yield Iron Sulfate (4 lbs.) [ Ссылка ]
Bonide 1-Pound Granules Stump-Out, 4 Pack [ Ссылка ]
Sulfuric Acid Drain Opener, 32 fl oz (2) [ Ссылка ]
Tin Shot (1 Pound | 99.9+% Pure) Raw Tin Metal by MS MetalShipper [ Ссылка ]
Easy Peasy Urea Fertilizer [ Ссылка ]
