K-type vs. G4-type Sealing for Plastic (UHMWPE) Pumps: Which One Suits Your Process Best?
In hydrometallurgy, particularly in zinc electrowinning processes, the sealing performance of pumps directly impacts equipment lifespan and production efficiency. As a Chinese copper & zinc EW plant EPC service supplier, we understand the critical role of sealing technology. Recently, many clients have inquired about seal selection for pumps — K-type seals vs. G4-type seals. This article provides […]
HDPE Geomembrane for Copper Tailings
Copper mining generates vast amounts of tailings, which require robust containment systems to prevent environmental contamination. High-Density Polyethylene (HDPE) geomembranes have emerged as the gold standard for lining tailings storage facilities (TSFs). Why HDPE Geomembranes Are Ideal for Copper Tailings HDPE geomembranes are chemically resistant, durable, and impermeable, making them ideal for containing acidic or […]
Solid Copper Bar and Permanent SS316 Cathode Steel
Technical Specifications and Material Excellence 1. Stainless Steel Cathode Plates: Superior Corrosion Resistance and Strength Our stainless steel cathode plates are engineered to meet the ASTM A240M-22 standard, utilizing 316L grade stainless steel for unmatched durability. This material is ideal for harsh environments due to its exceptional corrosion resistance and mechanical strength. The cathode assembly integrates T2 copper conductive […]
Copper Price Trend Forecast for 2025 – Rising
Core Drivers and Strategic Opportunities for Copper Mine and Copper Hydrometallurgy Plant Owners As the global energy transition accelerates, copper—crucial for powering clean technologies—is poised to play an even more significant role. In-depth analyses from leading institutions like Goldman Sachs, UBS, and Reuters reveal that copper prices are set to rise in 2025. This presents […]
Case Study and Material Selection Recommendations for Electrowinning Aisles and Stairs
We are currently on-site at a hydrometallurgical copper project in Africa, where the copper electrowinning plant was designed and equipment supplied by PRS. The following images showcase the copper electrowinning plant, where we have utilized FRP (Fiber Reinforced Plastic) Capping Boards for the platforms and aisles. Capping Board-2 Capping Board-1 Capping Board-3 Cutting and Installing […]
What Details Need to Be Considered When Designing a Stainless Steel Cathode?
To Improve Product Performance, Production Efficiency, and Service Life 1. Introduction Designing a stainless steel cathode requires attention to four key details that ensure optimal performance, increased production efficiency, and extended service life. These four considerations are: The bottom of the blade should have a V-shaped groove. The edge strips on both sides of the […]
How 2B Grade Surface Finish of Stainless Steel Cathode Ensures Top Performance
1. Introduction: The Critical Role of Stainless Steel Cathodes Stainless steel cathodes are key equipment in the production of electrowinning copper, specifically used for depositing cathode copper. Their performance hinges on three core attributes: surface finish quality, blade flatness, and vertical precision. In this article, we break down why these specifications matter and how our […]
How to Install the Electrowinning Cells?
The final step：Gap Filling, Capping Board Installation, and Precautions to Avoid Prohibited Operations In our previous article https://copperepc.com/how-to-install-te-electrowinning-cells/, we covered the essential steps for leveling and aligning electrowinning cells. These foundational steps ensure the stability and proper placement of the cells. Now, in this article, we will focus on the final steps: gap filling, capping board […]
What Standards Are Required for Aluminum Cathode Plates?
In industrial manufacturing, it’s essential to ensure that materials meet specific standards for quality and composition. To ensure the quality of our aluminum cathode plates, we follow the following inspection standards: Aluminum Plate: GB/T 3880-2012 Aluminum Beam: As per product drawing requirements Copper Plate: GB/T 5585.1-2018, GB/T 5231-2012 These standards cover critical areas such as […]
What Are the Quality Standards for Lead Anode Plates？
Lead Anode plates are primarily made from materials such as lead Ingot, Ingot Tin, and T2 Copper, each of which must meet specific industry standards. Lead Ingot should meet the GB/T469-2023 standard, ensuring a purity level of 99.9986%. Ingot Tin is required to comply with GB/T 728-2020, with a minimum purity of 99.90%. T2 Copper, […]