Sterling silver refining is the chemical and metallurgical process of purifying "92.5% pure" scrap into "99.9% fine" silver bullion. This is essential for recycling jewelry, flatware, and industrial scrap back into investment-grade bars or manufacturing material.
: The pure crystals or powder are melted and cast into granules (shot), coins, or bars ranging from 1 oz to 1,000 oz. Top Recognized Refiners How to refine sterling silver sterling silver refiners
: For the highest purity (up to 99.99%), silver anodes are placed in a nitrate-based solution. Under an electric current, pure silver crystals form on the cathode. Sterling silver refining is the chemical and metallurgical
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