Why Modular Design Wins in Gold Electrorefining
Conventional electrorefining setups demand custom buildings, heavy civil works, and months of on-site assembly. Modular gold electrorefining systems eliminate these bottlenecks. Built as skid-mounted or containerized gold electrorefining systems, each module arrives factory-tested and ready to connect.
How Modular Gold Electrorefining Works

Modular gold electrorefining systems centers around electrolytic gold refining cells arranged for optimal current distribution. Crude gold anodes—whether mine doré, scrap jewelry, or smelted e-waste—are immersed in a hydrochloric acid-based electrolyte containing dissolved gold. A precisely controlled DC current dissolves gold from the anode and deposits a 99.99% pure gold cathode onto titanium starter sheets.
Modular Gold Electrorefining Systems Key Features
99.99% Gold Purity
Closed-loop process control achieves bullion-grade cathode gold suitable for LBMA-compliant bar production.
True Modular Architecture
Each self-contained gold electrorefining unit includes its own rectifier, circulation pump, filtration, and PLC control panel—isolated from other modules to prevent downtime cascades.

Rapid ROI
Lower civil and labor requirements help you reach payback in under 12 months. One operator can manage multiple gold electrorefining cells simultaneously.
Compact Footprint
Skid-mounted gold refining machines occupy minimal space, making them ideal for both remote mine camps and urban recycling hubs.
Safety Built-In
Integrated fume extraction, leak detection, and emergency stops meet international CE and ISO standards.

Gold Electrorefining Systems Applications
- Gold Mining: On-site doré refining using a turnkey modular gold refinery.
- E-Waste & PCB Recovery: Electrolytic gold recovery from smelted electronic scrap.
- Jewelry & Dental Scrap: Refining bench sweeps, polishings, and old jewelry into pure gold.
- Mints & Bullion Houses: Direct production of 99.99% gold bars using a compact gold electrorefining plant.
Why Partner With Guanma Machinery?
We deliver more than gold refining machines—we provide a complete gold electrolytic refining solution. Contact Guanma Machinery today for a customized quote.



