
Gold Concentrate Smelting Equipment: 800 TPD Project Begins as First Machinery Shipment Arrives ZHENGZHOU, CHINA — Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd. has officially broken ground on its flagship 800-ton-per-day (TPD) gold concentrate smelting and refining workshop project.…

ZHENGZHOU, CHINA — Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd. has officially completed its landmark Malaysia gold refinery EPC project, achieving full commissioning and operational handover of the facility. Consequently, this milestone project underscores Zhengzhou Jinquan’s capability in delivering…

Precious Metal Recycling Taiwan: Zhengzhou Jinquan Completes 5 Projects Taiwan — Zhengzhou Jinquan Mining and Metallurgical Equipment Co., Ltd. has completed five major engineering projects focused on precious metal recycling Taiwan. This milestone highlights the company's growing regional influence. Specifically,…

Commissioning Completed: High-Purity Copper Dissolution Project in Zhengzhou ZHENGZHOU, CHINA — Engineers have successfully installed and commissioned the high-purity copper dissolution project in Zhengzhou. Consequently, this major achievement marks a critical milestone for advanced metallurgical engineering and industrial material manufacturing.…

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…