Precious Metals Refining Client Background
A leading Indonesian resource company faced significant challenges in maximizing value from their steady stream of spent automotive catalytic converters and electronic waste.
Precious Metal Refining Issues
Their existing methods for recovering Platinum Group Metals (PGMs) were inefficient, yielding subpar recovery rates and posing environmental concerns.
The Solution: A Complete Turnkey Refining System
After a thorough global search, the company selected Guanma Machinery Platinum Group Precious Metals Refining Equipment. The delivered solution was a comprehensive system engineered for maximum efficiency and ROI, including:
Pre-processing Unit
For precise crushing and milling of catalytic converter cores to liberate the precious metal-bearing honeycomb material.
Advanced Pyrolysis Furnace
To safely remove carbonaceous deposits and other combustibles through an oxygen-free thermal process.
The above 3D layout diagram of precious metal refining
Hydrometallurgical Refining Line
The heart of the system, featuring leaching, precipitation, and purification reactors designed to selectively separate and refine individual PGMs with high purity.
Fume Treatment and Wastewater Management Systems
Ensuring full compliance with environmental standards and creating a safe workplace.
Addressing Critical Customer Pain Points
Problem: Low Recovery Rates = Lost Profit.
Solution: Our closed-loop chemical process is optimized for PGM extraction, consistently achieving over 98% recovery, directly boosting their bottom line.
Problem: Operational Hazards and Environmental Risk.
Solution: The integrated scrubbing and neutralization systems effectively control toxic fumes and treat process water, mitigating health risks and regulatory concerns.
Problem: Inconsistent Final Product Purity.
Solution: The multi-stage purification process ensures the final output—whether platinum sponge, palladium salt, or rhodium chloride—meets the high purity standards demanded by international markets.
Project Impact & Long-Term Value
The successful installation and commissioning of this PGM refining equipment have positioned our Indonesian partner as a key player in the regional precious metals recycling market. They are now capable of:
Profitable Catalyst Recycling: Turning waste catalytic converters into a reliable source of high-purity platinum, palladium, and rhodium.
Sustainable E-Waste Processing: Extracting valuable metals from circuit boards and other electronic components responsibly.
Business Scalability: The modular design of the equipment allows for future expansion as their feedstock volume grows.
Are you looking to upgrade your precious metal recovery operations?
Whether you process catalytic converters, e-waste, or industrial catalysts, our tailored Platinum Group Precious Metals Refining Equipment is designed to maximize your profitability and sustainability.
Contact us today to discuss your specific needs and request a custom solution proposal.







