nonionic
NPAM for Mineral Processing
Nonionic polyacrylamide works in acidic environments where anionic and cationic types lose effectiveness. Ideal for gold, copper, and iron ore processing where pH drops below neutral. Also widely used in coal washing plants for fine coal recovery.
Specifications
| Type | Nonionic |
| Molecular Weight | 5–10 million Da |
| Ionicity | 0-3% |
| Solid Content | ≥90% |
| Dissolving Time | ≤90 min |
| Residual Monomer | ≤0.05% |
| Effective pH | 4.0–8.0 |
| Packaging | 25 kg PP woven bags + Kraft paper |
Key Features
- Effective in acidic conditions (pH 4–8)
- High fine coal recovery rate >90%
- No charge interference with mineral surfaces
- Suitable for soil stabilization
Applications
- Gold & copper ore processing
- Coal washing — fine coal recovery
- Acid mine drainage treatment
- Soil stabilization
