Metallurgical Solid-Liquid Separation Centrifuge Solutions
From ore pulp separation to metal salt purification – enhancing valuable metal recovery and reducing hazardous waste disposal costs.
Who am I?
Metallurgy / Solid-Liquid Separation
Equipment Supplier.
What do you solve?
Separating metal from impurities, slag, and
wastewater.
What is your core value?
Fast separation, dewatering, classification,
clarification, impurity removal, mother-liquor
recovery.

High Metal Recovery

Low Moisture
Content

24/7 Continuous
Operation

Corrosion & Wear Resistant

Hazardous
Waste Reduction
The Critical Separation Stage in Metallurgical Processing
Hydrometallurgy centers on separating metal from impurities, slag, and wastewater. Both leach slurries and crystallization slurries demand efficient separation. Centrifuges handle leachate–slag separation, crystal–mother-liquor separation, extraction-stage de-impurity, and wastewater pretreatment — directly driving metal recovery and purity.

Why Separation
Performance Matters?
In metallurgical production, the centrifuge does more than just separate solids from liquids — its performance further affects metal recovery rate, product purity, hazardous waste disposal cost, equipment lifespan, and wastewater treatment load.
High Moisture
Wet residue raises downstream disposal or resource-recovery cost.
Fine Slag Loss
Fine slag lost with salt liquor reduces solids recovery and contaminates the salt solution.
Chloride Corrosion
High chloride causes pitting corrosion — shortening equipment life.
AlN Hydrolysis
AlN hydrolyzes in water, releasing ammonia — oxygen monitoring or nitrogen purge needed.
One Process. Two Separation Solutions.
Two specialized separation solutions tailored for metallurgical operations.
LWL

Centrifugal Filtration

Screen Separation

Screw Differential Conveying
Suitable for: copper sulfate, zinc sulfate, nickel/cobalt sulfate,
and similar crystalline materials.
Which one
fits your
process?
LWLZ

Sedimentation Thickening

Screen Filtration
Suitable for: lithium carbonate, rare-earth salts, low-concentration suspensions.

LWL Horizontal Screen Scroll Centrifuge
Continuous separation, dewatering and washing for metal salt crystallization.
Corrosion-resistant Materials
Main parts—bowl, screw, etc. can be made of corrosion-resistant stainless steel or titanium alloy.
Filtration Screen
Dedicated filtration screen, 0.5mm thick—longer service life.
Adjustable Differential
Bowl speed is steplessly adjustable; screw differential speed adjustable in steps or steplessly.
Circulating Lubrication
Simple, reliable circulating lubrication — with pressure regulation, oil filtration, and water cooling.
Safety Protection
Speed, over-vibration, motor overload / overheat, and zero-differential protection.
LWL Series

LWLZ Horizontal Screen Decanter Centrifuge
Two-stage sedimentation + filtration in one unit — built for fluctuating, low-solids metallurgical feeds.
Gravity Discharge
Gravity discharge — minimal crystal breakage.
Deliquoring
Longer residence and deliquoring time — lower discharge moisture.
Fine Particles
Suited to fine-particle ammonium sulfate slurry.
Bowl Cone Angle
Bowl cone angle optimized at 25° for gravity-slide discharge.
Screen Slotting
Optimized screen slots improve fine-crystal retention.
LWLZ Series
LWL or LWLZ?
How to Choose the Right Centrifuge for Your Metallurgical Process?
| Comparison Criteria | LWL | LWLZ |
|---|---|---|
| Discharge Method | Screw-push Discharge | Gravity Discharge (screw-assisted distribution) |
| Suitable Particle Size | Medium Particles | Fine Particles |
| Throughput | High Throughput | Slightly Lower Than LWL At The Same Spec |
| Discharge Moisture | Relatively Low | Lower |
| Particle Breakage | Minimal | Even Less |
| Typical Applications | High-capacity Continuous Production | Fine particles, Low Moisture Requirement |
Not sure which model?
Send us your slurry conditions and our engineers will recommend a suitable configuration.
Customized for Your Metallurgical Process Conditions
Custom configurations tailored for special metallurgical conditions.
Material Options
304/316L/2205 / Titanium / Hastelloy /Zirconium.
Customized Screen
Laser Screen /Slotted Screen.
Motor Options
Different Brands / Efficiency / Explosion-proof.
Control System
VFD / PLC / Explosion-proof Cabinet.
Drum Configuration
Different Cone Angles.
Feed System
Pipe Feed / Screw Conveyor Feed.
Safety Protection
Vibration / Temperature Monitoring.
Nitrogen Protection
Oxygen Monitoring / Nitrogen Protection.
Applications in Metallurgical Processing
Covering a wide range of metallurgical process scenarios.


Leach Slurry Separation
Li, Co, Ni, Cu, RE in acid/alkali leaching


Metal-salt Crystal Dewatering
Cu/Zn/Ni-Co/Mg sulfates and more


Extraction-stage Impurity Removal
tubular centrifuge prevents extractant emulsification


Smelting Wastewater Pretreatment
heavy-metal sludge dewatering, clear liquid reuse


Tailings/waste Residue Reduction
dry stacking cuts hazardous disposal costs
Why Choose Our Metallurgical Centrifuge Solution?
Jiangsu Blovebird Centrifuge Manufacturing Co., Ltd. — ISO 9001:2015 certified, National High-Tech Enterprise, Suzhou Gazelle Enterprise, with 30+ utility model patents and 12+ invention patents.


Engineered for Harsh
Metallurgy Duty
Optimized for metallurgy’s acid corrosion, high abrasion, and fine particles.


Higher metal recovery and purity
Optimized washing and separation design reduces losses and keeps metal-salt purity on spec.


Built Tough and Durable
Hastelloy/titanium + nitriding + modular screens — far longer service life.


Fully Enclosed, Continuous
Automatic Operation
Built for modern plants — continuous, safe, eco-compliant, leak-proof.


Lower Total Operating Cost
Lower moisture → less drying energy; less waste → lower disposal fees; simpler design → lower maintenance.
Real-world Metallurgical Application Cases
A Jiangsu Secondary Aluminum Resource
Process Material:Aluminum Salt Slag;Model:LWL630;Capacity:12t/h;Moisture Content:Approx. 12.5%.
A Shandong Solid Waste Recovery Tech
Process Material:Aluminum Salt Slag;Model:LWLZ450;Capacity:4t/h;Moisture Content:Approx. 10.8%.
A Sichuan Environmental Technology
Process Material:Aluminum Salt Slag;Model:LWL350;Capacity:2.5t/h;Moisture Content:Approx. 13.8%.

30 Year Brand
A Number of National Patents

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