Liquid Cationic Polyamine Coagulant for Industrial Wastewater Treatment
Product Overview
Industrial wastewater changes with raw materials, cleaning cycles and production schedules. BLU AM series polyamine provides strong cationic charge in a convenient liquid form. It can be evaluated alone or with PAC, ferric salts and polyacrylamide to improve particle destabilization, floc formation and clarification.
Suitable candidates include wastewater containing fine suspended solids, pigments, emulsified or colloidal material, and negatively charged process residues. The best grade depends on wastewater charge demand, solids loading, pH, salinity and the downstream separator.

Application Advantages
- Fast charge neutralization before flocculation.
- Liquid grades simplify metering and dilution.
- Can complement inorganic coagulants and reduce dependence on a single chemistry.
- Grade range supports different charge demand and viscosity requirements.
Typical Product Information
| Item | Typical information |
| Product family | BLU AM series liquid cationic polyamine |
| Appearance | Clear to light-colored liquid; confirm selected grade |
| Ionic character | Cationic |
| Typical solids range | 30-50%, depending on grade |
| Solubility | Water soluble |
| Function | Primary coagulant, coagulant aid and charge neutralizer |
| Packaging | Common options: 25 L drum, 200 L drum or 1000 L IBC |
Note: Values above describe the BLU AM product family. The final specification, viscosity, pH, shelf life and packaging must follow the selected grade's current TDS, SDS, COA and quotation.
Recommended Treatment Approach
Screen and equalize the wastewater where possible. Test polyamine as the first destabilization step, then add a selected PAM only after microflocs have formed. If an inorganic coagulant is used, compare both polyamine-first and inorganic-first sequences because the optimum order is water-specific.
Dosage Optimization
Start with a broad jar-test matrix rather than a fixed plant dose. Evaluate untreated turbidity or color, clarified-water quality, settling or flotation rate, sludge volume and total chemical cost. Transfer only the best sequence to a controlled plant trial.
Handling and Storage
Use corrosion-compatible metering equipment and prevent contamination between chemical tanks. If dilution is required, add product to clean water with moderate agitation and verify solution stability before continuous use. Keep containers sealed and follow the grade-specific SDS and TDS for personal protection, storage temperature and spill response.
Frequently Asked Questions
BLU AM polyamine is mainly used as a cationic coagulant and charge neutralizer. A high-molecular-weight PAM may still be added afterward to build larger flocs.
Sometimes partial or full replacement is technically possible, but it should not be promised without jar testing. Many plants obtain the best result from a controlled combination.
Provide industry type, wastewater source, pH, turbidity or TSS, color or COD if relevant, current chemicals, doses and the clarification equipment.
Information for Product Selection
For a useful sample recommendation, provide the industry and wastewater source, pH, temperature, turbidity or TSS, color or COD where relevant, current chemicals and doses, treatment flow, separator type, sludge issue and required outlet quality. Bluwat can then shortlist suitable BLU AM grades for comparative testing.










