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 5. Also widely used in coal washing plants for fine coal recovery.
Specifications
| Type | Nonionic |
| Molecular Weight | 5-10 million |
| Ionicity | <5% |
| Solid Content | ≥89% |
| Dissolving Time | ≤90 min |
| Residual Monomer | ≤0.05% |
| Effective pH | 1.0-8.0 |
| Packaging | 25 kg PP woven bags |
Key Features
- Effective in strongly acidic conditions (pH 1-5)
- Excellent for mineral tailings settling
- High fine coal recovery rate >90%
- No charge interference with mineral surfaces
- Long shelf life — 24 months
- Compatible with all ore types
Applications
- Gold ore processing
- Coal washing
- Copper/iron ore tailings
- Acidic wastewater
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