Product Features
- pH Control - Effective alkalinity regulator for flotation circuits (pH 10-12)
- Pyrite Depression - Depresses iron sulfide in alkaline conditions
- Low Cost - Economical reagent for large-scale operations
- Widely Available - Readily sourced globally with consistent quality
- Multi-Function - pH调节，depressant, and coagulant aid
Applications
Copper Flotation
Pyrite depression in copper concentrators
Lead-Zinc Ores
pH control and iron sulfide depression
Gold Ores
Alkaline circuit conditioning for gold flotation
AMD Treatment
Acid mine drainage neutralization
Product Specifications
| Test Item | Specification |
|---|---|
| Product Name | Lime / Calcium Oxide (CaO) |
| Type | Quicklime (CaO) or Hydrated Lime (Ca(OH)â‚‚) |
| Appearance | White or gray powder/granules |
| CaO Content | ≥85% (quicklime), ≥70% (hydrated lime) |
| MgO Content | ≤5% |
| Particle Size | 80% passing 200 mesh (75μm) |
| Reactivity | High (quicklime), Medium (hydrated lime) |
| Packaging | 25kg bags, 500kg bags, or bulk |
| Shelf Life | 12 months in dry conditions |
Recommended Dosage
Copper Flotation: 0.5-3.0 kg/t ore
Lead-Zinc Flotation: 1.0-5.0 kg/t ore
Gold Flotation: 0.5-2.0 kg/t ore
AMD Neutralization: As per pH requirement
* Dosage depends on ore acidity and target pH. Optimal dosage determined by testing.
Usage Instructions
Preparation: Can be added as dry powder or slurry (10-20% solids)
Addition Point: Add to ball mill, conditioning tank, or flotation cells
Target pH: 10-12 for pyrite depression
Safety: Use protective equipment (gloves, goggles, mask)
* Handle with care - caustic material. Store in dry place away from moisture and acids.
Key Advantages
Low Cost
Most economical pH regulator
Effective
Excellent pyrite depression
Available
Widely sourced globally
Versatile
Multiple applications