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Recovery of Silver from Silver-Containing Spent Catalysts Using Cyclone Electrowinning Technology
Silver is widely used in catalyst manufacturing for chemical industry. After service life expires, silver-bearing spent catalysts become an important second
Optimized One‑Stop Automatic Casting Technology for 1 kg Gold Ingots: Process Upgrade & Production Benefits
Introduction Gold ingot casting is a core procedure for precious‑metal refineries, producing investment‑grade bullion for global bullion exchanges. For stan
Palladium Extraction & Refining Technology
Palladium is a high-value platinum-group metal widely used in jewelry, electronics, industrial control systems, automotive catalysts and many advanced manuf
New Platinum Refining Process via Hydrazine Hydrate Reduction
Introduction Platinum stands out among platinum‑group metals for its outstanding physical and chemical properties. It is widely applied in automotive cataly
Recovery & Refining Technology for Platinum, Palladium and Rhodium from E‑waste & Electroplating Spoils
Introduction Platinum group metals (PGMs: platinum, palladium, rhodium) are high‑value critical raw materials widely used in electronic components, electrop
Gold Electrolysis: Equipment, Operating Conditions & Operational Guidelines
Gold electrolysis is a mature refining process for producing high-purity gold from crude gold anodes. The whole process is carried out inside acid-resistant
