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Anionic Polyacrylamide Emulsion for Iron Ore Tailings Sedimentation with Very-High Molecular Weight in Oil-Based and Water-Based Formulations

Name: Anionic Polyacrylamide Emulsion for Iron Ore Tailings Sedimentation with Very-High Molecular Weight in Oil-Based and Water-Based Formulations
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 PAM emulsion

Polyelectrolyte flocculant for sedimentation

Iron ore tailings sedimentation PAM

Product Description

Blufloc Anionic PAM Emulsion

Anionic PAM Emulsion for Iron Ore Tailings Sedimentation

Accelerate iron ore tailings settling and clarify thickener overflow with oil-based EA 6520 and water-based EWA 7520 screening options.

Very-High Molecular Weight Silica and Clay Fines Bridging Thickener Control Process-Water Recovery

Application Snapshot

ProductAnionic PAM Emulsion
GradesEA 6520 and EWA 7520
Primary RoleTailings settling, thickening, and overflow clarification
SelectionMineralogy-, water-, solids-, and duty-specific trials

Product Introduction

Capture the Slow Fraction in Iron Ore Tailings

Iron ore tailings can contain dense iron minerals alongside slow-settling silica and clay. The coarse fraction may settle quickly while ultrafines remain in the thickener overflow.

The polymer must capture the slow fraction without creating oversized, fragile floc or interfering with upstream beneficiation and downstream water reuse.

Blufloc APAM Emulsion

Blufloc anionic PAM emulsion accelerates sedimentation of iron ore tailings containing hematite, magnetite, silica, and clay fines.

Very-high-molecular-weight grades support overflow clarification, thickener control, and process-water recovery under mineral- and site-specific operating conditions.

Application Challenges

Why the Coarse Front Can Settle While Overflow Stays Cloudy

Particle-size distribution, silica and clay content, feed solids, hardness, pH, and hydraulic conditions can change fine-particle capture, compaction, and thickener stability.

Clay and Silica Fines

Low-density ultrafines may remain dispersed after dense hematite and magnetite particles have settled.

Changing Feed Solids

High solids and a shifting particle-size distribution can alter polymer demand and feedwell distribution.

Water Chemistry Variation

Hardness, pH, conductivity, and recycled-water chemistry influence adsorption and polymer-chain behavior.

Rake and Pumping Constraints

Excessive compaction or fragile oversized floc can increase rake loading or make underflow difficult to pump.

Treatment Mechanism

How the PAM Emulsion Works

Very-high-molecular-weight APAM adsorbs across mineral surfaces and bridges dispersed silica, clay, and iron-mineral fines into larger aggregates. Anionic charge affects chain extension and adsorption, while mixing must distribute polymer without destroying growing floc.

Step 1

Prepare and Distribute

Activate and dilute the emulsion, then distribute it evenly under feedwell-representative mixing.

Step 2

Bridge the Ultrafines

Long APAM chains connect slow-settling silica, clay, and iron-mineral fines into settleable floc.

Step 3

Settle and Compact

Preserve floc through the thickener while balancing overflow clarity, compaction, torque, and pumpability.

Important: The grades below are starting candidates, not a fixed prescription. Final selection and dosage require representative laboratory and plant trials using fresh tailings, actual process water, realistic solids concentration, temperature, and mixing conditions.

Recommended Grades

Recommended Blufloc Grades

Compare candidates at equal active polymer mass using representative iron ore tailings and the actual pH, hardness, conductivity, particle-size distribution, and operating temperature.

Grade	Base	Molecular Weight	Charge	Suggested Screening Role
EA 6520	Oil-based	Very High	High anionic	Primary candidate for clay- and silica-rich tailings
EWA 7520	Water-based	Very High	Medium anionic	Comparator for water-based dosing and different adsorption behavior

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

Very-High Molecular Weight for Iron Ore Tailings Control

Strong aggregation of ultrafine mineral particles
Potential for lower thickener-overflow turbidity
Continuous emulsion preparation and liquid dosing
Two anionic charge levels for mineral-specific screening
Laboratory and field support for thickener optimization

Application Process

Evaluate Settling, Compaction, and Plant Operability Together

Characterize the Feed

Record particle size, solids, hematite and magnetite content, silica, clay, pH, hardness, conductivity, and temperature.

Use Fresh Representative Slurry

Screen actual tailings at realistic concentration and temperature before selective settling changes the sample.

Simulate Feedwell Mixing

Control polymer dilution, addition point, distribution energy, and shear to represent full-scale feedwell conditions.

Measure Settling and Compaction

Assess initial settling, final mud-line compaction, overflow clarity, floc strength, and underflow pumpability.

Validate in the Thickener

Check rake torque, underflow density, pump response, overflow reuse, and polymer demand during representative operation.

Product Selection Guidance

Let Mineralogy and Water Chemistry Decide

EA 6520 is the strong high-anionic starting point for clay- and silica-rich iron ore tailings. EWA 7520 should also be tested because medium anionic charge can adsorb differently on iron-mineral and clay surfaces.

Confirm grade and dose with the actual hematite or magnetite tailings, recycled water, particle-size distribution, solids concentration, and thickener duty.

Compare Total Operating Cost

Neat-emulsion price per kilogram can be misleading. Compare active polymer mass and include preparation efficiency, dose, throughput, overflow quality, underflow behavior, pumping, water reuse, and downstream disposal cost.

Polymer dose expressed in grams per ton of dry solids
Settling rate, overflow turbidity, and thickener throughput
Underflow density, rake torque, and pumping energy
Preparation efficiency, process-water reuse, and disposal cost

Trial Data

Operating Indicators to Record

Overflow turbidity
Settling rate
Underflow density
Rake torque
Polymer grams per ton

Troubleshooting

Diagnose the Fine Fraction and Thickener Response Separately

Do Not Judge Only by the Coarse Settling Front

If underflow becomes difficult to pump, review excessive compaction, polymer dose, dilution, addition point, mud bed, rake settings, and underflow withdrawal rate.

If silica or clay fines remain in overflow while coarse iron minerals settle rapidly, optimize charge level, dilution, distribution, and mixing before simply increasing dose or molecular-weight demand.

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 iron ore tailings and process-water samples
TDS, SDS, COA, and applicable certification documents for the selected grade and market

For iron ore tailings sedimentation and water clarification, Bluwat can screen adjacent PAM emulsion grades, review preparation and dosing conditions, and help define a plant-trial plan using agreed settling, thickener, water, 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, mineralogy, hardness, conductivity, and shear.

Preparation and Scale-Up

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

Plant-Trial Data Review

Adjust charge level, dose, addition point, dilution, or mixing using thickener and process-water data.

Frequently Asked Questions

Iron Ore Tailings Flocculation FAQ

Why do iron-rich particles settle while overflow stays cloudy?

Dense coarse hematite or magnetite particles settle quickly, but fine silica and clay can remain dispersed unless polymer grade, dilution, distribution, and mixing capture the slow fraction.

Should both EA and EWA grades be tested?

Yes, when practical. Anionic degree and carrier system can affect adsorption, preparation, dosing-system compatibility, floc structure, and thickener response.

Can APAM lower rake torque?

Better flocculation can improve thickener behavior, but underflow density, mud-bed depth, rake settings, feed rate, and withdrawal conditions also control torque.

Does magnetite respond differently from hematite tailings?

Mineralogy, grind size, clay, surface chemistry, pH, hardness, and recycled-water quality can change polymer response, so each ore and water regime requires representative testing.

EA and EWA Screening

Match the APAM Grade to Iron Ore Mineralogy, Water Chemistry, and Thickener Duty

Screen EA 6520 and EWA 7520 with representative hematite or magnetite tailings, controlled carrier-specific preparation, actual process water, realistic solids concentration, and feedwell-like mixing. Confirm the preferred grade using settling rate, overflow turbidity, underflow density, rake torque, pumpability, water reuse, and total operating cost.

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products details

Anionic Polyacrylamide Emulsion for Iron Ore Tailings Sedimentation with Very-High Molecular Weight in Oil-Based and Water-Based Formulations

Anionic Polyacrylamide PAM emulsion

Polyelectrolyte flocculant for sedimentation

Iron ore tailings sedimentation PAM

Anionic PAM Emulsion for Iron Ore Tailings Sedimentation

Application Snapshot

Capture the Slow Fraction in Iron Ore Tailings

Blufloc APAM Emulsion

Why the Coarse Front Can Settle While Overflow Stays Cloudy

Clay and Silica Fines

Changing Feed Solids

Water Chemistry Variation

Rake and Pumping Constraints

How the PAM Emulsion Works

Prepare and Distribute

Bridge the Ultrafines

Settle and Compact

Recommended Blufloc Grades

Very-High Molecular Weight for Iron Ore Tailings Control

Evaluate Settling, Compaction, and Plant Operability Together

Characterize the Feed

Use Fresh Representative Slurry

Simulate Feedwell Mixing

Measure Settling and Compaction

Validate in the Thickener

Let Mineralogy and Water Chemistry Decide

Compare Total Operating Cost

Operating Indicators to Record

Diagnose the Fine Fraction and Thickener Response Separately

Do Not Judge Only by the Coarse Settling Front

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

Iron Ore Tailings Flocculation FAQ

Why do iron-rich particles settle while overflow stays cloudy?

Should both EA and EWA grades be tested?

Can APAM lower rake torque?

Does magnetite respond differently from hematite tailings?

Match the APAM Grade to Iron Ore Mineralogy, Water Chemistry, and Thickener Duty