| Brand Name: | BLUWAT |
| Model Number: | Blufloc Emulsion |
| MOQ: | 1000kgs |
| Price: | negotiable |
| Delivery Time: | 5-10days |
Improve fine-particle bridging, settling, and overflow clarity after pH adjustment and coagulation with oil-based EA 6520 and water-based EWA 7520 screening options.
Industrial wastewater clarification often follows pH adjustment and coagulation. Fine precipitates may settle slowly, escape clarifiers, or overload filters when polymer selection and mixing are not matched to the process.
Anionic PAM is especially useful for bridging positively charged or neutralized particles after inorganic coagulation. The right grade depends on particle mineralogy, residual coagulant, salts, hydraulic shear, and the selected carrier system.
Blufloc anionic PAM emulsion promotes rapid settling and clarification of fine suspended solids in industrial wastewater.
Oil-based EA 6520 and water-based EWA 7520 provide very-high-molecular-weight options with different anionic charge levels.
Upstream pH and coagulation must first destabilize the particles. Polymer grade, dose, distribution, floc-growth shear, and clarifier hydraulics then determine whether the solids separate reliably.
Fine precipitates may remain dispersed or form weak floc that settles too slowly for the available hydraulic residence time.
Fine suspended solids can escape a clarifier or DAF unit and increase turbidity, TSS, or downstream filter loading.
Excessive mixer, pump, or transfer-point shear can break newly formed floc before it reaches the separation unit.
Changes in pH, coagulant dose, residual charge, salts, or influent solids can make APAM performance vary between batches.
Anionic polymer chains adsorb onto particle surfaces and link multiple destabilized particles into larger floc. The long chain provides bridging, while anionic charge affects chain extension and adsorption. APAM is normally added after the main neutralization or coagulation step.
Adjust pH and apply the required coagulant or precipitant so fine particles no longer remain fully stable.
Very-high-molecular-weight APAM chains link neutralized or positively charged particles into larger floc.
Rapid initial distribution followed by lower shear allows the floc to grow without unnecessary breakup.
Use these grades as starting candidates and compare them at equal active polymer mass while controlling pH, coagulant sequence, preparation, mixing energy, and observation time.
| Grade | Base | Molecular Weight | Charge | Suggested Screening Role |
|---|---|---|---|---|
| EA 6520 | Oil-based | Very High | High anionic | Strong bridging for demanding clarification and settling |
| EWA 7520 | Water-based | Very High | Medium anionic | Water-based option for automatic dosing and moderate charge demand |
The product pages classify the cationic EC and EWC series as high molecular weight and the anionic EA and EWA grades as very high molecular weight. Confirm exact commercial specification limits, active content, viscosity, shelf life, and preparation instructions on the current grade-specific TDS and order specification.
Control pH and coagulant dose before screening APAM so the particles are consistently destabilized.
Prepare EA 6520 and EWA 7520 according to their grade- and carrier-specific instructions.
Add polymer with rapid initial distribution followed by gentle mixing for controlled floc growth.
Record settling rate, floc strength, supernatant clarity, sludge volume, and resistance to realistic shear.
Preserve active dose, mixing energy, addition order, and hydraulic residence time during the plant trial.
EA 6520 is a strong screen for high bridging demand and fine industrial solids. EWA 7520 is a useful water-based candidate where medium anionic charge is sufficient or an automatic dosing system favors that formulation. Confirm the preferred grade with representative laboratory and plant trials.
Neat-emulsion price per kilogram can be misleading. Compare on active polymer mass and include preparation efficiency, settling performance, separation-unit throughput, sludge handling, and downstream cost.
Examine particle density, gas entrainment, clarifier or DAF hydraulics, residence time, and floc breakup. A visible floc can still remain suspended when the separation conditions are unsuitable.
If no floc forms, first verify that pH adjustment and coagulation actually destabilized the particles. Also confirm preparation, dose calibration, injection mixing, and sample representativeness before increasing APAM.
Keep the package sealed in a cool, dry, ventilated area. Protect it from direct sunlight, freezing, and excessive heat.
Follow the grade-specific TDS and SDS for shelf life, handling limits, and transport classification. Polymer spills can make floors extremely slippery and should be contained and cleaned promptly.
For industrial wastewater clarification, Bluwat can screen adjacent PAM emulsion grades, review the coagulant sequence, preparation and dosing conditions, and help define a plant-trial plan using agreed settling and overflow-quality indicators.
Confirm the required grade specification and order documentation before production and shipment.
Shortlist products under realistic pH, temperature, solids, water chemistry, and shear.
Supply clear make-down, dilution, dosing, and scale-up recommendations for the selected grade.
Adjust charge level, dose, addition point, or mixing conditions using plant-trial data.
It is commonly added after pH adjustment and coagulation so it can bridge particles that have already been destabilized. Confirm the order with representative jar tests.
APAM is primarily a flocculant. It does not always replace the charge-neutralization, destabilization, or precipitation role of PAC or another coagulant.
EA 6520 is oil-based with high anionic charge. EWA 7520 is water-based with medium anionic charge. Both are classified as very-high-molecular-weight anionic emulsions.
Flocculation removes suspended or precipitated material. Contaminants that remain truly dissolved may require precipitation, adsorption, oxidation, membranes, or another treatment mechanism.
Screen EA 6520 and EWA 7520 with representative wastewater, a stable pH and coagulant sequence, controlled carrier-specific preparation, and realistic mixing. Confirm the preferred grade using settling rate, overflow quality, floc resilience, sludge volume, operating stability, and total cost.