Continuous
Operation

Efficient Washing & Low Moisture

Alkali & Chloride
Resistant

Customized Screen &
Low Crystal Loss

Battery Material
Ready

In lithium salt production, the centrifuge does more than “separate the crystals” — separation performance also affects crystal moisture, mother liquor entrainment, washing effectiveness, product purity, drying load, and equipment corrosion life.

Fine & Sticky Crystals

Fine & Sticky Crystals

Fine, viscous lithium carbonate/hydroxide slurries — conventional units lose solids and dewater poorly.

High Impurities

High Impuritiess

Ca, Mg, and Fe impurities adsorb on crystal surfaces; poor washing lowers purity and battery performance.

Corrosion Risk

Corrosion Risk

Harsh acids, alkalis, high chloride — ordinary stainless steel corrodes, hurting equipment life and purity.

Low-Solid Slurry

Low-Solid Slurry

High liquor volume, low crystal content — direct filtration overloads the screen, delays discharge.


Continuous Screen Filtration

Screw Conveying

Deliquoring

Continuous separation of lithium salt crystals (carbonate, hydroxide)
from mother liquor.


Sedimentation Thickening

Screen Filtration

Low-solids, fine-particle lithium salt slurries with high mother liquor —
requiring pre-thickening before filtration.

Corrosion-resistant Materials

Corrosion-resistant Materials Corrosion-resistant Materials

Main parts—bowl, screw, etc. can be made of corrosion-resistant stainless steel or titanium alloy.

Filtration Screen

Filtration Screen Filtration Screen

Dedicated filtration screen, 0.5mm thick—longer service life.

Adjustable Differential

Adjustable Differential Adjustable Differential

Bowl speed is steplessly adjustable; screw differential speed adjustable in steps or steplessly.

Circulating Lubrication

Circulating Lubrication Circulating Lubrication

Simple, reliable circulating lubrication — with pressure regulation, oil filtration, and water cooling.

Safety Protection

Safety Protection Safety Protection

Speed, over-vibration, motor overload / overheat, and zero-differential protection.

LWL Series

LWL Series LWL Series
Learn More

Handles Low-concentration Feed

Handles Low-concentration Feed Handles Low-concentration Feed

Sedimentation pre-thickens — far less liquid reaches the filtration stage.

Higher Separation Efficiency

Higher Separation Efficiency Higher Separation Efficiency

Most mother liquor is discharged before the filtration stage — more thorough removal and lower crystal moisture.

Screen Load Significantly Reduced

Screen Load Significantly 
Reduced Screen Load Significantly 
Reduced

Far less liquid enters the filtration stage with the solids — less screen wear, longer service life.

Continuous Production

Continuous Production Continuous Production

Continuous feed, continuous separation, continuous discharge.

Adjustable Differential Speed And Materials

Adjustable Differential Speed And Materials Adjustable Differential Speed And Materials

Key parts in corrosion-resistant materials: 2205 duplex, 316L stainless.

LWLZ Series

LWLZ Series LWLZ Series
Learn More
Comparison Criteria LWL LWLZ
Feed Concentration Conventional Solid-bearing Crystal Slurry Low Solids, High Mother Liquor Volume, Fluctuating Concentration
Separation Method Screen Filtration + Screw Deliquoring Sedimentation Thickening + Screen Filtration
Fine-particle Adaptability Depends On Screen Matching Sedimentation Stage Enhances Fine-particle Capture
Crystal Integrity Relatively Good The Sedimentation Stage May Cause Slight Crystal Breakage
Typical Applications Continuous Separation of Lithium Carbonate and Lithium Hydroxide Dilute, Fine-crystal Lithium Salt Slurries Needing Pre-thickening

Send us your slurry conditions and our engineers will recommend a suitable configuration.

Customized configuration for lithium salt conditions.

Material Options

Material Options

304/316L/2205 / Titanium / Hastelloy /Zirconium.

Customized Screen

Customized Screen

Laser Screen /Slotted Screen.

Motor Options

Motor Options

Different Brands / Efficiency / Explosion-proof.

Control System

Control System

VFD / PLC / Explosion-proof Cabinet.

Drum Configuration

Drum Configuration

Different Cone Angles.

Feed System

Feed System

Pipe Feed / Screw Conveyor Feed.

Safety Protection

Safety Protection

Vibration / Temperature Monitoring.

Nitrogen Protection

Nitrogen Protection

Oxygen Monitoring / Nitrogen Protection.

Lithium Carbonate

Lithium Hydroxide

LFP Precursor

Lithium Fluoride & Other Salts

Battery Recycling

Dedicated screen filtration — spec matched to crystal size and process for higher efficiency.

Crystals are centrifugally deliquored throughout screw conveying — cutting downstream drying load.

Screen matched to crystal size and shape —balances filtrate drainage and crystal retention, raising recovery.

Continuous feed, separation, and discharge — built for continuous production lines.

Configurable screen, material, speed, differential, cone angle, feed, motor, control, and safety.

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