flocculating agents
High-Performance Flocculating Agents for Water Treatment
Flocculating agents are essential chemicals used in water treatment processes to separate suspended solids from liquids. Our premium flocculating agents deliver superior performance in various industrial applications.
Product Specifications
- Chemical Composition: Polyacrylamide-based polymers
- Appearance: White powder or granules
- Molecular Weight: 5-20 million Daltons
- Ionic Character: Anionic, Cationic, Non-ionic
- Solubility: Completely soluble in water
- pH Range: 4-10
- Dosage: 0.1-10 ppm depending on application
- Shelf Life: 24 months when stored properly
Technical Parameters
| Parameter | Value | Test Method |
|---|---|---|
| Solid Content | >90% | GB/T 12005.2 |
| Hydrolysis Degree | 10-40% | GB/T 12005.6 |
| Residual Monomer | <0.05% | GB/T 17514 |
| Dissolution Time | <60 minutes | ASTM D4187 |
Applications of Flocculating Agents
Our flocculating agents are widely used in:
- Municipal wastewater treatment
- Industrial effluent treatment
- Mining and mineral processing
- Paper and pulp manufacturing
- Oil and gas industry
Flocculating Agents FAQ
What is the optimal dosage for flocculating agents?
The optimal dosage of flocculating agents depends on several factors including water quality, suspended solids concentration, and treatment objectives. Generally, we recommend starting with 0.5-2 ppm and adjusting based on jar test results. Overdosing can lead to restabilization of particles and reduced efficiency.
How should flocculating agents be stored?
Flocculating agents should be stored in a cool, dry place (below 30°C) away from direct sunlight and moisture. The storage area should be well-ventilated and separate from incompatible materials. Keep containers tightly closed when not in use to prevent moisture absorption and caking.
What's the difference between anionic and cationic flocculating agents?
Anionic flocculating agents carry negative charges and are most effective for treating water containing positively charged particles like metal hydroxides. Cationic flocculating agents have positive charges and work better with negatively charged particles such as organic matter and clays. Choosing the right type depends on the zeta potential of your system.
Performance Comparison
| Feature | Standard Grade | Premium Grade | Industrial Strength |
|---|---|---|---|
| Floc Formation Speed | Medium | Fast | Very Fast |
| Sedimentation Rate | 0.5-1.5 m/h | 1.5-3.0 m/h | 3.0-5.0 m/h |
| Sludge Volume | Medium | Low | Very Low |
Safety Considerations
When handling flocculating agents:
- Wear appropriate PPE including gloves and dust mask
- Avoid creating dust during handling
- Provide adequate ventilation in working areas
- Wash hands thoroughly after handling
- Consult SDS for specific safety information
Flocculating Agents FAQ (Continued)
Can flocculating agents be used with other water treatment chemicals?
Yes, flocculating agents can be used in combination with other water treatment chemicals like coagulants and pH adjusters. However, the order of addition is critical - typically coagulants are added first, followed by flocculating agents. Compatibility tests should be conducted to ensure optimal performance.
How do temperature changes affect flocculating agent performance?
Temperature significantly impacts flocculating agent performance. Cold water (below 10°C) reduces dissolution rate and may require longer mixing times or higher dosages. High temperatures (above 40°C) can accelerate polymer degradation. For best results, maintain water temperature between 15-35°C during treatment.
What is the shelf life of flocculating agents?
Properly stored flocculating agents typically have a shelf life of 2 years from production date. The powder form generally has longer stability than liquid formulations. Signs of degradation include reduced solubility, formation of lumps, or decreased treatment efficiency. Always check the manufacturing date before use.
Ordering Information
Our flocculating agents are available in multiple packaging options:
- 25kg paper bags with PE liner
- 500kg bulk bags
- Custom packaging available
- Minimum order quantity: 500kg