


Note:
1. Please consider that the PGM (Pt, Pd, Rh) content might change from one catalytic to another (with the same serial #) due to its condition affected by mileage, weather conditions, etc. *Assay made with Niton XLT3GOLDD+

💡 Identifying Precious Metal Waste in Manufacturing – A Real – World Case Study
During a recent visit to a jewelry manufacturing facility, I observed three key points in the production process where significant gold and silver waste could occur—areas that often go unnoticed. Understanding these points can help optimize processes, reduce costs, and improve overall efficiency:
1. Washing and Deburring After Buffing:
In the wet polishing process using vibratory bowls and abrasive stones, residues of precious metals often remain in the wash water and on the debris. Without proper management, these valuable materials can be lost.
2. Final Polishing and Brightening:
Using coconut shells in tumblers for the final polish, small particles of gold and silver may be shed. These micro-wastes, if collected and analyzed, can add up substantially over time.
3. Cleaning Hands, Containers, and Equipment:
Washing stations for tools and gloves can leave behind traces of precious metals. Collecting and testing these residues can recover lost materials.
The Solution:
By implementing lab testing and establishing a systematic collection process, we can recover these traces. Over a year, hundreds of grams of gold and silver—valued at over $107 per gram—would otherwise be wasted. This not only saves significant costs but also improves inventory control, reduces waste, and enhances overall profitability.
Takeaway:
Always monitor and analyze waste points in your production line. Even small residues can accumulate into substantial savings, especially with valuable materials like gold and silver.
Ami Gur, Materials Engineer
Precious Metals Recycling Experts