Silver Electrolysis Refining Machine (50kg/24h)

 

The machine function is refining 80% silver bars or old 925% silver Jewelry to 99.9% silver or 99.99% silver.

While refining silver, precious metal such as gold and platinium are also separated from the anode mud.

Anode: 80%~90% purity silver        Cathode: Titanium sheet         

Electrolyte: 10% nitric acid solution

Working principle: 

Using 925 sterling silver as the anode and a titanium plate as the cathode, the anode is dissolved into the electrolyte via electrolysis and subsequently deposited onto the cathode to form metallic silver; silver sludge is collected using an electrolytic cell with a sloped bottom.

Technical Specification

1.Capacity:50kg/24H

2.Electrolytic Cell: Constructed from welded porcelain-white PP sheets, reinforced with corrosion-resistant channel steel. Features a sloped bottom, a secondary silver-discharge tank, and accompanying silver-retrieval tools. External dimensions: 1300 x 1100 x 1400 mm. Includes an electrolyte purification and filtration system.

3.Anodes: Titanium baskets (450x200x45 mm), 10 pieces. To be filled with silver granules or silver plates; filling to capacity is recommended.

4. Cathodes: 6 sets of 580 × 500 × 2 mm titanium plates, equipped with scrapers.

5.Bath volume: approximately 500 liters;  Scrap Silver addition: 50–200 kg.

6.Equipment Footprint: 1.5 x 2 meters

7.Power Supply: 380V, 3-Phase, 5-Wire, 6 kW

 

Features

11. It offers highly effective refining capabilities, capable of refining silver scrap to a purity level of 99.9% to 99.99%.

2. The machine features an integrated automatic scraper, which simultaneously boosts production output and reduces manual labor requirements.

3. Constructed using channel steel reinforcement and welded corrosion-resistant PP plates, the machine is both highly durable and resistant to corrosion.

4. Equipped with an electrolyte filtration system, the machine ensures that the silver produced through the electrolytic refining process achieves an even higher level of purity.