Project Background & Overview In the precious metal refining and hydrometallurgy industries, treating hazardous emissions is as critical as recovering the metals themselves. Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd. recently engineered, manufactured, and commissioned a comprehensive Nitrogen Oxide…
Introduction: Common Wrong Responses to Low Gold Recovery in CIL Circuits Gold recovery rates often drop in conventional Carbon-in-Leach (CIL) mining circuits. Most on-site teams choose quick, reactive fixes to solve this problem. They usually add more cyanide reagents, adjust…
Electronic products are constantly being updated and replaced, and electronic waste has become an important secondary resource for precious metal recovery.Electronic products are constantly being updated and replaced, and electronic waste has become an important secondary resource for precious metal…
High-Purity Silver Recovery and Electrolytic Refining Process for Silver-Containing Waste Residue Keywords: silver waste recovery; silver chemical purification; silver ammonia complexation; hydrazine reduction; silver electrolytic refining; precious metal recycling Silver recycling and purification from industrial silver waste is a key…
Complete Guide to the Gold Refining Process In the gold recycling, mining, jewelry manufacturing, and precious metal refining industries, one of the most common questions is: How do you refine crude gold to 99.99% purity? For gold refineries, mining companies,…
Efficient Gold Platinum Rhodium Iridium Separation Process | Cementation vs Solvent Extraction Technology Precious Metal Separation: Cementation Replacement and Advanced Solvent Extraction for Full-Value PM Recovery Precious metal separation sits at the heart of modern mineral processing and precious metal…
Common Gold Identification Methods: Complete Guide to Gold Purity Testing Accurate gold identification and purity testing remain critical for gold ore processing, precious metal recycling, jewelry appraisal and mineral resource evaluation. As global mining technology and precious metal trade…
Precious Metal Separation and Purification Method from Solution | Zhengzhou Jinquan Zhengzhou Jinquan Mining Equipment Co., Ltd. is a professional high-tech enterprise specializing in precious metal refining technology and equipment. We have developed an efficient, high-recovery method to separate and…
Gold Extraction Process from Computer Motherboards | Zhengzhou Jinquan Mining Equipment Co., Ltd. Global electronic waste is growing rapidly. Recycling precious metals from computer motherboards is now both economically viable and environmentally friendly. Computer motherboards contain various precious metals, including…
Platinum Group Metals (PGMs) Recovery from Spent Catalysts: Pretreatment and Leaching Technologies | Zhengzhou Jinquan During catalyst service, active components and carriers undergo a series of physical and chemical reactions. These reactions change their composition and phase. This poses a…
Flotation Process for Enriching Cu, Au, Ag from Cyanidation Tailings of Sulfide Gold Ore Zhengzhou Jinquan Mining Equipment Co., Ltd. Introduction We design this flotation process to recover copper, gold, silver and other valuable metals from…
This article introduces an efficient aerated infiltration heap leaching method for secondary sulfide copper ores. Zhengzhou Jinquan Mining Equipment specially developed this method for high-clay copper ores, which traditional leaching techniques struggle to process. First, we lay an impermeable layer…
Call us now: