| Brand Name: | Bluwat |
| Model Number: | AA6520 |
| MOQ: | 1 Ton |
| Price: | negotiable |
| Delivery Time: | 5-8 Working Days |
| Payment Terms: | L/C,D/A,D/P,T/T |
Ultra-high molecular weight for process-separation trials
Blufloc AA6520 is an anionic polyacrylamide powder with 20-24 million molecular weight and 20-30% anionic degree. The TDS describes the molecular weight as ultra-high and lists clarification, sludge treatment, process-water recovery and oilfield application fields.
The water-soluble copolymer of acrylamide and acrylic acid is supplied as an off-white granular powder. Its combination of a 20-24 million molecular-weight range and 20-30% anionic degree distinguishes it from grades with overlapping molecular weights but different charge ranges.
| Property | TDS value |
|---|---|
| Product grade | Blufloc AA6520 |
| Appearance | Off-white granular powder |
| Ionic charge | Anionic |
| Particle size | 20-100 mesh |
| Molecular weight | 20-24 million |
| Anionic degree | 20-30% |
| Solid content | 89% minimum |
| Bulk density (TDS unit not stated) | About 0.8 |
| Recommended working concentration | 0.1-0.5% |
| pH (0.1% solution) | 6-9 |
| Storage temperature | 0-35°C |
| Shelf life | 2 years |
Values above follow the supplied grade-specific TDS. The bulk-density unit is not given in that sheet. The pH value refers to the stated test solution, not a guaranteed treatment-pH range.
Mining, metallurgy and coal tailings thickening and water recovery are listed. Include AA6520 in trials where an ultra-high-molecular-weight candidate is required by the selection plan. Measure the complete separation result rather than assuming that a larger molecular-weight number guarantees clearer recovered water.
Thermal-power scrubber-water clarification, chlor-alkali brine clarification, paper-making water recovery, and sugar and juice clarification are included. Each feed has its own evaluation requirements. Provide a representative sample, current chemical program and target separation outcome when requesting technical support.
The sheet lists raw-water clarification, lime-alum sludge dewatering and water recovery, primary industrial clarification, secondary or tertiary treatment, sludge thickening and dewatering and color removal. Drilling fluids, EOR, fluid-loss control, lubrication and shale stabilization are also listed, subject to formulation-specific qualification.
AA6520 can be compared with AA8520 to evaluate two ultra-high-molecular-weight options with different anionic-degree ranges. AA6520 lists 20-24 million and 20-30%; AA8520 lists 20-25 million and 30-45%. The ranges overlap in molecular weight, so representative feed testing is needed to determine the appropriate grade and dose.
| Grade | Molecular weight and charge-related specification |
|---|---|
| AA6520 | 20-24 million; anionic degree 20-30% |
| AA8520 | 20-25 million; anionic degree 30-45% |
| AA6518 | 17-19 million; anionic degree 25-35% |
The comparison identifies specification differences. It is not a performance ranking or an interchangeability statement.
The TDS recommends preparation as a 0.1-0.5% solution before use. This is the polymer solution concentration, not a fixed dose in the treated water or slurry.
The supplied instructions specify plastic, enamel or fiberglass containers for solution storage and advise against metal containers. Allow the polymer solution to dissolve before the application trial. Ask for grade-specific make-down guidance for the actual water, temperature and mixing equipment; the TDS does not provide a mixing speed.
Run a laboratory comparison using the actual water, wastewater, slurry or sludge. Record the feed condition, polymer concentration, dose basis, mixing and separation result. The TDS gives no universal treatment dose.
Use the selected conditions in an equipment trial before routine production dosing. Where another coagulant or process aid is used, include that chemical program in the evaluation; the TDS does not specify a universal chemical-addition sequence.
Blufloc AA6520 is listed in 25 kg Kraft paper bags with inner plastic liners. Confirm the packaging configuration and quantity in the quotation.
Store the product in its original packaging in a cool, dry place, away from heat, flame and direct sunlight. The listed storage temperature is 0-35°C. The TDS states a shelf life of 2 years. Refer to the current product label and SDS for handling instructions.
AA6520 lists 20-24 million molecular weight and 20-30% anionic degree. AA8520 lists 20-25 million and 30-45%, respectively. The specifications do not establish one universal winner.
Both the property table and application instructions list 0.1-0.5%. The pH entry of 6-9 is specified for a 0.1% solution.
AA6520 is an anionic polyacrylamide powder. Its molecular-weight range is 20-24 million and its anionic degree is 20-30%. The supplied TDS identifies it as an off-white granular product with a particle size of 20-100 mesh.
Determine the dose by laboratory and equipment trials on the actual feed. A 0.1-0.5% working concentration describes the prepared solution in the TDS; it is not a treatment dose in mg/L. No universal treatment dose is provided.
Assess replacement through a side-by-side trial with the existing treatment program. The supplied data do not establish automatic replacement of alum, ferric salts, another PAM grade or a complete treatment process.
Contact Bluwat with the grade code, intended application, feed information, required quantity and packaging. Ask for the current grade-specific TDS, SDS and order specification, and discuss sample testing for the proposed duty.
Yixing Bluwat Chemicals Co., Ltd. supplies the Blufloc polyacrylamide range. Share the intended separation duty and feed information to discuss grade selection, testing and the current product specification.
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