Chemical Refining

Separating Metals for Maximum Recovery

At Noble Metal Services the Chemical Refining process uses several methodologies to recover precious metals from your materials. Our extensive knowledge, experience and processing expertise ensures that this stage is executed with the precision necessary to cleanly separate high value precious metals from base materials.

Following preparation, materials enter a controlled chemical process where individual precious metals, such as gold, silver, and platinum, are isolated and quantified. This step is critical to converting material into measurable, recoverable value.

Why Separation Matters

Many materials contain multiple metals in varying concentrations. Without proper chemical treatment, valuable elements can be lost, underreported, or improperly accounted for.

Chemical refining allows us to isolate each metal individually, ensuring that all recoverable value is captured and accurately measured. This is especially important for complex materials where metals are tightly bonded or present in smaller quantities.

Our Process

Our facility operates customized processing lines for both acid and cyanide-based materials, utilizing advanced precipitation and electrolysis techniques to efficiently recover precious metals from complex process streams.


Each waste material stream is carefully evaluated and processed using the most appropriate chemical methods to achieve optimal precious metal separation and recovery. Controlled chemical reactions are used to dissolve, isolate, and purify individual metals. 


These proven methods deliver high recovery rates while maintaining safe, controlled, and environmentally responsible operations.

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