Potassium Ethyl Xanthate (PEX) is a high-performance, selective collector specifically engineered for the flotation of sulfide ores. As a critical reagent in the mineral processing industry, PEX is widely recognized for its exceptional ability to recover copper, zinc, nickel, and gold from pyrite-containing ores, ensuring maximum mineral yield and purity.
Designed for versatility, PEX delivers satisfactory results not only in sulfide minerals but also in the processing of refractory oxide ores of copper and lead. Its superior selectivity makes it an essential component in both rougher and scavenger flotation processes, allowing mining operations to optimize their recovery rates and reduce mineral loss.
| Chemical Formula | CH3CH2OCS2K | Physical Appearance | Yellow granular particles/stick |
|---|---|---|---|
| Active Ingredients (%) | ≥ 90% / 85% | Free Base (%) | ≤ 0.2% / 0.5% |
| Water & Volatile Matter (%) | ≤ 4% / 10% | Solubility | Soluble in water |
| Product Variety | Synthetic | Purity Level | Free of impurities |
| Application Stage | Rougher & Scavenger | Target Minerals | Cu, Zn, Ni, Au, Pb |
High selectivity in separating copper, zinc, and nickel from pyrite, reducing waste and increasing grade.
Provides obvious advantages in improving the recovery rate of gold from complex sulfide ores.
Proven efficiency in obtaining satisfactory results with copper and lead oxidized ores.
Optimized for both roughing and scavenging stages to ensure no valuable mineral is left behind.
Available in 85% and 90% active ingredient concentrations to suit various industrial requirements.
Quickly dissolves in water, ensuring uniform distribution and rapid reaction in the flotation cell.
Strict monitoring of active ingredient percentages to ensure product consistency.
Tailored chemical ratios to maximize mineral recovery for specific ore types.
Real-time shipment monitoring for timely delivery of inorganic salt reagents.
Adherence to international safety standards for the transport of chemical collectors.
Advanced warehouse management ensuring fresh stock and rapid dispatch.
Expert guidance on dosage and pH levels for optimal flotation performance.
| Metric | Standard Collectors | PEX Premium |
|---|---|---|
| Recovery Rate | Moderate | High/Optimized |
| Selectivity | Low (More Pyrite) | High (Pure Target) |
| Oxide Ore Efficacy | Limited | Excellent |
| Processing Time | Standard | Reduced/Accelerated |
| Cost-per-Ton Yield | Baseline | Increased ROI |
PEX is primarily used as a selective collector in the flotation of sulfide minerals, specifically for recovering copper, nickel, zinc, and gold from ores containing pyrite.
Yes, Potassium Ethyl Xanthate is effective in achieving satisfactory results when processing oxidized ores of copper and lead, making it highly versatile.
The percentage refers to the active ingredient content. 90% PEX provides a higher concentration of the collector, which may be required for more refractory or low-grade ores.
It is commonly utilized in both the rougher flotation stage to capture the bulk of the mineral and the scavenger stage to recover remaining particles.
PEX enhances the hydrophobicity of gold-bearing sulfide minerals, allowing them to attach more efficiently to air bubbles and float to the surface.
Yes, PEX is fully soluble in water, which allows for easy preparation of solutions and uniform application across the ore slurry in industrial flotation cells.