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Polyelectrolyte Flocculant
Created with Pixso. Anionic Polyacrylamide Emulsion for Municipal Wastewater TSS Removal with Very High Molecular Weight and Oil- and Water-Based Options

Anionic Polyacrylamide Emulsion for Municipal Wastewater TSS Removal with Very High Molecular Weight and Oil- and Water-Based Options

Brand Name: BLUWAT
Model Number: Blufloc Emulsion
MOQ: 1000kgs
Price: negotiable
Delivery Time: 5-10days
Detail Information
Place of Origin:
China
Certification:
ISO9001
Product Name:
Anionic Polyacrylamide Emulsion
Brand Name:
BluFloc
Abbreviation:
APAM Emulsion
Product Category:
Water-Soluble Polymer Flocculant
Chemical Type:
Anionic Acrylamide Copolymer
Physical Form:
Liquid Emulsion
Available Formulations:
Oil-Based Emulsion And Water-Based Emulsion
Molecular Weight:
Very High
Anionic Charge Degree:
Medium To High
Solubility:
Dispersible And Soluble In Water After Proper Dilution
Main Functions:
Flocculation, Clarification, Sedimentation, Thickening And Solid-Liquid Separation
Grade:
Industrial Grade
Manufacturer:
Yixing Bluwat Chemicals Co., Ltd.
Customization:
Molecular Weight And Anionic Charge Density Available Upon Request
Packaging Details:
30kgs, 50kgs, 250kgs, 1250kgs drums
Highlight:

APAM polyacrylamide emulsion for wastewater treatment

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polyelectrolyte flocculant for TSS removal

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municipal wastewater clarification emulsion

Product Description
Blufloc Anionic PAM Emulsion

Anionic PAM Emulsion for Municipal Wastewater TSS Removal

Improve primary clarification, phosphorus-floc capture, and tertiary solids removal with oil-based EA 6520 and water-based EWA 7520 screening options.

Very-High Molecular Weight Municipal TSS Capture Oil- and Water-Based Options Primary and Tertiary Support

Application Snapshot

  • Product Anionic PAM Emulsion
  • Grades EA 6520 and EWA 7520
  • Primary Role Bridging destabilized municipal fine solids
  • Selection Normal- and wet-weather trials with the actual coagulant
Product Introduction

Each Municipal Treatment Duty Needs Its Own Polymer Trial

Municipal plants may use polymer to improve primary clarification, wet-weather capture, chemically enhanced treatment, or tertiary solids removal. Each duty has a different particle load, hydraulic constraint, and downstream sensitivity.

Anionic PAM should be tested as part of the complete coagulation and mixing sequence, with attention to downstream biological treatment, filtration, sludge production, and chemical carryover.

Blufloc APAM Emulsion

Blufloc anionic PAM emulsion bridges destabilized fine solids to improve settling or filtration pretreatment in municipal wastewater TSS-removal duties.

EA 6520 and EWA 7520 can be evaluated after the plant's primary coagulant or phosphorus-removal chemistry.

Application Challenges

Where Municipal Solids Capture Becomes Unstable

Flow, particle load, upstream chemistry, mixer capacity, contact time, and clarifier or filter loading can all change between dry-weather and peak-flow operation.

01

Wet-Weather Solids Spikes

Higher flow and TSS can shorten contact time, overload clarification, and reduce the opportunity for floc growth.

02

Fine Phosphorus Precipitate

Metal-salt phosphorus removal can create fine precipitate that needs effective bridging before settling or filtration.

03

Weak Floc Through Channels

Floc may break through mixers, channels, launders, transfer points, or high-flow hydraulic transitions.

04

Downstream Chemical Carryover

Residual polymer or coagulant can affect biological treatment or filters when dose, mixing, and separation are not balanced.

Treatment Mechanism

How the PAM Emulsion Works

After the primary coagulant neutralizes colloids or forms precipitate, very-high-molecular-weight APAM bridges fine solids into settleable or filterable floc. Controlled mixing is essential: rapid dispersion at the injection point followed by gentle growth.

Step 1

Apply the Primary Chemistry

Use the actual municipal coagulant or phosphorus-removal chemistry to destabilize colloids or form precipitate.

Step 2

Disperse APAM Rapidly

Distribute the prepared APAM evenly at the injection point so the polymer contacts fine solids without local overdosing.

Step 3

Grow and Protect the Floc

Reduce shear after initial dispersion so the bridged particles grow into floc suitable for settling or filtration pretreatment.

Important: The grades below are starting candidates, not a fixed prescription. Final selection and dosage require representative laboratory and plant trials. Confirm preparation instructions for the oil-based or water-based carrier on the current grade-specific TDS.
Recommended Grades

Recommended Blufloc Grades

Use these grades as starting candidates and compare them at equal active polymer mass with the plant's actual coagulant under normal and wet-weather conditions.

Grade Base Molecular Weight Charge Suggested Screening Role
EA 6520 Oil-based Very High High anionic Comparator for higher bridging or anionic charge demand
EWA 7520 Water-based Very High Medium anionic Water-based starting candidate for automated municipal dosing

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.

Product Advantages

Responsive Liquid Dosing for Changing Municipal Loads

  • Rapid liquid dosing during flow and TSS changes
  • Very-high molecular weight for fine-solids capture
  • Potential for clearer primary or tertiary effluent
  • Carrier options for municipal chemical systems
  • Process testing linked to total plant performance
Application Process

Test the Exact Municipal Duty and Peak-Flow Conditions

1

Define the Treatment Goal

Confirm whether the duty is primary capture, phosphorus-floc settling, or tertiary polishing before testing.

2

Test Normal and Wet Weather

Run jar tests at representative dry-weather and wet-weather water quality with the plant's actual coagulant.

3

Check Downstream Compatibility

Verify that the selected dose does not create chemical carryover, biological inhibition, or filter problems.

4

Validate Peak Hydraulics

Begin at stable flow, then confirm performance under peak hydraulic loading, realistic contact time, and plant shear.

5

Balance the Whole Plant

Monitor sludge production and downstream dewatering, filtration, or biological response as part of the chemical balance.

Product Selection Guidance

Start Water-Based, Then Compare Higher Anionic Demand

EWA 7520 is a practical water-based first screen for municipal automatic systems. EA 6520 provides a higher-anionic oil-based comparator where fine coagulant precipitate or hydraulic stress requires stronger bridging. Confirm the preferred grade with representative laboratory and plant trials.

Compare Total Operating Cost

Neat-emulsion price per kilogram can be misleading. Compare on active polymer mass and include preparation efficiency, primary or tertiary performance, sludge production, downstream compatibility, and disposal cost.

  • Product activity, carrier-specific preparation efficiency, and dose
  • Clarifier or filter throughput under normal and peak hydraulic conditions
  • Effluent quality, floc resilience, carryover, and sludge production
  • Downstream biology, filtration, dewatering, maintenance, and disposal cost
Trial Data

Operating Indicators to Record

  • Effluent TSS or turbidity
  • Settling rate
  • Chemical dose
  • Sludge production
  • Downstream filter or biology response
Troubleshooting

When Performance Falls Only During Storms

!

Review Hydraulics Before Changing Grade

If performance falls only during storms, the cause may be insufficient contact time, hydraulic short-circuiting, excessive clarifier loading, or mixer capacity rather than the APAM grade itself.

Review feed-forward dosing, flow and water-quality signals, injection distribution, mixer capacity, channel shear, and clarifier loading. Reconfirm coagulant dose and polymer carryover before simply increasing APAM.

Supply Options

Packaging

25 kg Container
200 kg Plastic Drum
1000 kg IBC
Safe Handling

Storage and Handling

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.

25+ Years Water-treatment chemical manufacturing experience
3 Plants Modern production and supply support
Manufacturer Support

Why Choose Bluwat Chemicals

  • More than 25 years of manufacturing experience supported by three modern plants
  • More than 800,000 tons delivered and exports to over 100 countries and regions
  • Factory-direct coordination for grade selection, documentation, packaging, and logistics
  • Laboratory screening with customer water or sludge samples
  • TDS, SDS, COA, and applicable certification documents for the selected grade and market

For municipal primary and tertiary clarification, Bluwat can screen adjacent PAM emulsion grades, review preparation and dosing conditions, and help define a plant-trial plan using agreed TSS, settling, sludge-production, and downstream-response indicators.

Technical Service

Quality Control and Technical Support

Specification Confirmation

Confirm the required grade specification and order documentation before production and shipment.

Representative Sample Testing

Shortlist products under realistic pH, temperature, solids, water chemistry, and shear.

Preparation and Scale-Up

Supply clear make-down, dilution, dosing, and scale-up recommendations for the selected grade.

Plant-Trial Data Review

Adjust charge level, dose, addition point, or mixing conditions using plant-trial data.

Frequently Asked Questions

Municipal Wastewater TSS Removal FAQ

Can APAM be used for tertiary TSS removal?

Yes, when fine solids are first destabilized and the downstream separation or filtration unit is compatible with the resulting floc.

Will APAM remove dissolved phosphorus?

APAM does not precipitate dissolved phosphorus by itself. It can help capture the precipitate formed by metal salts or another phosphorus-removal process.

How should wet-weather dose be controlled?

Use flow and water-quality data with plant-specific dose bands, then verify chemical carryover, effluent quality, sludge production, and downstream impacts.

Can APAM harm biological treatment?

Any chemical program should be checked for downstream effects, especially when residual polymer or coagulant can reach the biological process.

EA and EWA Screening

Balance TSS Capture with Whole-Plant Performance

Screen EWA 7520 and EA 6520 with representative normal- and wet-weather wastewater, the plant's actual coagulant or phosphorus-removal chemistry, controlled carrier-specific preparation, and realistic mixing. Confirm the preferred grade using effluent TSS, settling, dose, sludge production, peak-flow stability, downstream response, and total cost.