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Anionic Polyacrylamide Emulsion for Paper Mill Wastewater Clarification

Name: Anionic Polyacrylamide Emulsion for Paper Mill Wastewater Clarification
Brand: Yixing Bluwat Chemicals Co., Ltd.
SKU: Blufloc Emulsion
Price: 649.80 USD
Availability: InStock

Brand Name:	BLUWAT
Model Number:	Blufloc Emulsion
MOQ:	1000kgs
Price:	negotiable
Delivery Time:	5-10days

Detail Information

Product Description

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:

anionic polyacrylamide emulsion flocculant

paper mill wastewater clarification polymer

polyelectrolyte flocculant for wastewater treatment

Product Description

Blufloc Anionic PAM Emulsion

Anionic PAM Emulsion for Paper Mill Wastewater Clarification

Bridge fibers, fines, mineral fillers, coating pigments, and coagulated solids with water-based EWA 7520 and oil-based EA 6520 screening options.

Very-High Molecular Weight Fiber and Filler Capture DAF and Clarifier Support Continuous Liquid Dosing

Application Snapshot

ProductAnionic PAM Emulsion
GradesEWA 7520 and EA 6520
Primary RolePost-coagulation bridging and clarification
SelectionPaper-grade, furnish, coagulant, and equipment trials

Product Introduction

Control Clarification as Paper Grade and Wet-End Chemistry Change

Paper mill wastewater may contain fibers, fines, calcium carbonate, clay, starch, latex, dyes, and biological solids. Furnish and coating changes can alter surface charge within hours and change the preferred polymer dose.

Anionic PAM is commonly applied after charge neutralization by PAC, alum, ferric salt, or an organic coagulant. Its performance must be coordinated with chemical recovery, DAF, clarifier, and sludge-handling objectives.

Blufloc APAM Emulsion

Blufloc anionic PAM emulsion bridges fibers, fillers, coating pigments, and coagulant floc for faster clarification and stronger fine-solids capture.

EWA 7520 and EA 6520 support continuous liquid dosing across changing paper grades when charge neutralization, preparation, addition point, and mixing are controlled.

Application Challenges

Why Paper Mill Polymer Demand Can Shift Quickly

Paper grade, furnish, filler loading, coating chemistry, broke handling, wet-end additives, and upstream coagulant dose can change wastewater charge and floc strength during the same shift.

Fine Fiber and Filler Loss

Short fibers, calcium carbonate, clay, and pigment fines may escape capture and raise clarified-water TSS.

Variable Surface Charge

Grade changes and wet-end chemicals can alter the charge balance established by the primary coagulant.

Weak Floc Under Shear

Excessive mixing, transfer shear, or unsuitable addition points can break floc before DAF or clarification.

Cloudy Return Water

Poor solids capture can increase return-water turbidity and affect reuse, shower systems, or downstream treatment.

Treatment Mechanism

How the PAM Emulsion Works

After coagulant destabilization, very-high-molecular-weight APAM adsorbs onto fibers and mineral fines and links multiple particles into larger floc. The coagulant controls primary charge, while the long polymer chain provides bridging for sedimentation or flotation.

Step 1

Stabilize Charge Neutralization

Establish a consistent PAC, alum, ferric salt, or organic-coagulant condition before comparing APAM grades.

Step 2

Bridge Fibers and Mineral Fines

Activated APAM connects destabilized fibers, fillers, pigments, and biological solids into larger floc.

Step 3

Separate Without Excessive Shear

Preserve floc through DAF or clarifier mixing to improve capture, water clarity, and sludge handling.

Important: The grades below are starting candidates, not a fixed prescription. Final selection and dosage require representative laboratory and plant trials. Excessive dose or shear can reduce floc quality even when the polymer chemistry is otherwise suitable.

Recommended Grades

Recommended Blufloc Grades

Compare candidates at equal active polymer mass using actual mill wastewater and the current paper grade, furnish, ash, pH, conductivity, coagulant, solids loading, temperature, and shear.

Grade	Base	Molecular Weight	Charge	Suggested Screening Role
EWA 7520	Water-based	Very High	Medium anionic	Water-based starting candidate for automatic mill dosing
EA 6520	Oil-based	Very High	High anionic	High-anionic comparator for difficult fines and fillers

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

Strong Bridging With Flexible Continuous Dosing

Improved capture of fibers and mineral fines
Rapid dosing adjustment for paper-grade changes
Potential for clearer DAF or clarifier water
Very-high molecular weight for strong bridging
Testing coordinated with coagulant and wet-end chemistry

Application Process

Screen APAM Under Representative Mill Conditions

Record the Production Condition

Document paper grade, furnish, ash, pH, conductivity, coating condition, wet-end chemistry, and the current coagulant.

Stabilize the Coagulant Stage

Confirm consistent charge neutralization before APAM screening so coagulant drift does not distort the comparison.

Simulate Real Mixing and Separation

Test grade, active dose, dilution, addition point, shear, and realistic DAF flotation or clarification conditions.

Measure Water and Solids Performance

Record capture, clarified-water TSS, fiber and ash loss, separation rate, sludge volume, and downstream dewatering.

Define Grade-Specific Dose Bands

Create separate control ranges for major paper-grade families, furnish changes, coated grades, and high-broke conditions if needed.

Product Selection Guidance

Compare Water-Based and High-Anionic Candidates

EWA 7520 is a practical water-based candidate for continuous automatic dosing. EA 6520 should be compared when filler-rich wastewater or difficult fines require higher anionic charge and strong bridging.

Select the preferred grade with the actual charge-neutralization program. If paper grade, wet-end retention chemistry, coating color, or broke handling changes significantly, confirm the dose band or re-screen.

Compare Total Operating Cost

Neat-emulsion price per kilogram can be misleading. Compare active polymer mass together with preparation efficiency, dose, equipment throughput, water quality, sludge volume, dewatering, recovered-material value, and disposal cost.

Active polymer dose under the same coagulant condition
Fiber and ash capture, clarified-water TSS, and reuse impact
DAF or clarifier throughput, sludge volume, and dewatering
Preparation efficiency, operator adjustment, and total chemical cost

Trial Data

Operating Indicators to Record

Clarified-water TSS
Fiber and ash capture
DAF or settling rate
Sludge volume
Total chemical cost

Troubleshooting

Trace Performance Changes Back to the Mill

Do Not Treat Every Change as an APAM Dose Problem

If performance changes with furnish or grade, inspect wet-end retention chemicals, coating returns, broke handling, ash loading, pH, conductivity, and the primary coagulant as well as the effluent treatment plant.

Overdosing coagulant can change the preferred APAM charge and increase sludge. If floc forms but breaks before separation, review polymer dilution, addition point, mixing intensity, transfer shear, and DAF or clarifier hydraulics before increasing dose.

Supply Options

Packaging

25 kgContainer

200 kgPlastic Drum

1000 kgIBC

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 representative mill wastewater, furnish, and coagulant conditions
TDS, SDS, COA, and applicable certification documents for the selected grade and market

For paper mill effluent clarification after coagulation, Bluwat can screen adjacent PAM emulsion grades, review preparation and dosing conditions, and help define a plant-trial plan using agreed water, capture, sludge, and cost 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, furnish, ash, water chemistry, coagulant, and shear.

Preparation and Scale-Up

Supply clear make-down, dilution, dosing, addition-point, mixing, separation, and scale-up recommendations.

Plant-Trial Data Review

Adjust charge level, dose, addition point, dilution, or mixing when paper grade or process conditions change.

Frequently Asked Questions

Paper Mill Wastewater Flocculation FAQ

Can APAM recover fibers from paper mill wastewater?

It can improve fiber and fine-solids capture. Whether the recovered material can return to production depends on its cleanliness, furnish compatibility, and paper-quality requirements.

Why is a coagulant often used before APAM?

The coagulant reduces charge and destabilizes fine material. APAM then uses long-chain bridging to form larger floc for flotation or sedimentation.

Does coating color affect polymer demand?

Yes. Pigments, latex, binders, dispersants, and filler loading can change charge and solids composition, so coated-grade wastewater should be tested separately when necessary.

Can the same product treat primary and biological effluent?

Possibly, but the dominant solids, surface charge, treatment objective, and required dose may differ. Separate screening is recommended before using one grade for both duties.

EA and EWA Screening

Match APAM to Paper Grade, Coagulant, and Separation Equipment

Screen EWA 7520 and EA 6520 with representative paper mill wastewater after stabilizing the primary coagulant. Confirm the preferred grade using clarified-water TSS, fiber and ash capture, DAF or settling rate, sludge volume, downstream dewatering, preparation efficiency, and total chemical cost across the mill's major grade families.

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products details

Anionic Polyacrylamide Emulsion for Paper Mill Wastewater Clarification

anionic polyacrylamide emulsion flocculant

paper mill wastewater clarification polymer

polyelectrolyte flocculant for wastewater treatment

Anionic PAM Emulsion for Paper Mill Wastewater Clarification

Application Snapshot

Control Clarification as Paper Grade and Wet-End Chemistry Change

Blufloc APAM Emulsion

Why Paper Mill Polymer Demand Can Shift Quickly

Fine Fiber and Filler Loss

Variable Surface Charge

Weak Floc Under Shear

Cloudy Return Water

How the PAM Emulsion Works

Stabilize Charge Neutralization

Bridge Fibers and Mineral Fines

Separate Without Excessive Shear

Recommended Blufloc Grades

Strong Bridging With Flexible Continuous Dosing

Screen APAM Under Representative Mill Conditions

Record the Production Condition

Stabilize the Coagulant Stage

Simulate Real Mixing and Separation

Measure Water and Solids Performance

Define Grade-Specific Dose Bands

Compare Water-Based and High-Anionic Candidates

Compare Total Operating Cost

Operating Indicators to Record

Trace Performance Changes Back to the Mill

Do Not Treat Every Change as an APAM Dose Problem

Packaging

Storage and Handling

Why Choose Bluwat Chemicals

Quality Control and Technical Support

Specification Confirmation

Representative Sample Testing

Preparation and Scale-Up

Plant-Trial Data Review

Paper Mill Wastewater Flocculation FAQ

Can APAM recover fibers from paper mill wastewater?

Why is a coagulant often used before APAM?

Does coating color affect polymer demand?

Can the same product treat primary and biological effluent?

Match APAM to Paper Grade, Coagulant, and Separation Equipment