| Brand Name: | Bluwat |
| Model Number: | AA8519 |
| MOQ: | 1 Ton |
| Price: | negotiable |
| Delivery Time: | 5-8 Working Days |
| Payment Terms: | L/C,D/A,D/P,T/T |
High anionic-degree candidate for clarification and DAF
Blufloc AA8519 is an anionic polyacrylamide powder with 18-20 million molecular weight and 30-40% anionic degree. The supplied TDS labels the molecular weight ultra-high and includes DAF, clarification, sludge treatment and process-water recovery among the application fields.
This free-flowing, off-white granular product is a water-soluble copolymer of acrylamide and acrylic acid. Its relatively higher anionic-degree range provides a defined alternative to AA6519 within the same stated 18-20 million molecular-weight group.
| Property | TDS value |
|---|---|
| Product grade | Blufloc AA8519 |
| Appearance | Off-white granular powder |
| Ionic charge | Anionic |
| Particle size | 20-100 mesh |
| Molecular weight | 18-20 million |
| Anionic degree | 30-40% |
| Solid content | 89% minimum |
| Bulk density (TDS unit not stated) | About 0.8 |
| Specific gravity at 25°C | 1.01-1.1 |
| Recommended working concentration | 0.1-0.5% |
| pH (Test concentration not stated) | 6-9 |
| Storage temperature | 0-35°C |
Values above follow the supplied grade-specific TDS. The bulk-density unit is not given in that sheet. The specific-gravity entry gives 25°C but does not state the sample concentration. The pH test concentration is not stated; confirm the test basis for purchasing comparisons.
The TDS lists dissolved air flotation, primary industrial clarification, secondary or tertiary treatment, color removal, and industrial or sewage-sludge thickening and dewatering. For a DAF evaluation, record solids capture and the quality of the separated liquid under the actual chemical program.
Sugar and juice clarification and sedimentation, sugar-manufacturing mud settling, paper-making water recovery, chlor-alkali brine clarification and thermal-power scrubber-water clarification are listed. Confirm the intended end use and required documentation for each process, especially when a product contacts a food-related process stream.
The application list includes mining or metallurgy tailings thickening and water recovery, raw-water clarification, lime-alum sludge dewatering and water recovery, and primary sewage treatment. Oilfield listings cover drilling fluids, EOR, fluid-loss control, lubrication and shale stabilization; qualification must match the proposed formulation.
AA8519 and AA6519 have the same 18-20 million molecular-weight range but different anionic degrees: 30-40% and 25-30%. This makes them candidates for a controlled comparison when charge response is the screening variable. Select the grade on the process outcome, not simply the highest anionic degree. The supplied sheet does not provide a universal dose or treatment-efficiency percentage.
| Grade | Molecular weight and charge-related specification |
|---|---|
| AA8519 | 18-20 million; anionic degree 30-40% |
| AA6519 | 18-20 million; anionic degree 25-30% |
| AA8520 | 20-25 million; anionic degree 30-45% |
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 AA8519 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. Confirm the numerical shelf life on the current grade document and label; it is not stated in the supplied sheet. Refer to the current product label and SDS for handling instructions.
Their listed molecular-weight ranges match at 18-20 million, while their anionic-degree ranges differ. A side-by-side test can assess that difference on the actual feed.
The supplied AA8519 TDS does not give a numerical shelf life. Confirm it on the current grade document and label instead of applying another grade's value.
AA8519 is an anionic polyacrylamide powder. Its molecular-weight range is 18-20 million and its anionic degree is 30-40%. 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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