Gold Refining System LIFETIME WARRANTY of materials and workmanship. Recover gold from gold plated jewelry: gold filled, gold rolled, pendants, pins, necklaces, and rings. Also eyeglass frames, gold plated flatware, computer chips, cell phone circuits, connectors, and plugs. Insert your gold plated items, and turn the power supply on. The gold flakes off and settles to the bottom of the filter. Wash the gold with water. This is a professional gold scrap recovery and separation system that is simple to use and fast. The system uses inexpensive, re usable, readily available consumables: 64 oz. concentrated sulfuric acid, and anode filter. The input capacity is 16 oz. gold plated material.