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Precision Separator / Classification & Separation

Air Classifier

LNPE air classifier separates powder exclusively by particle size and density. The high-speed rotation of the classifying wheel generates a strong centrifugal field, while the carrier airflow supplies an opposing drag force.

Air Classifier selected view
Equipment View

Process Role

Particle classification

Separation Basis

Particle size and density

Cut Accuracy

70 - 93% efficiency

System Type

Airflow and classifying wheel

Technical overview

Large or heavy particles experience a dominant centrifugal force, are flung outward beyond the wheel, and descend along the chamber wall to the coarse-product outlet.

Small or light particles encounter a weaker centrifugal force; the drag of the airflow prevails, steering them through the wheel vanes into the fine-product stream.

Key Features

01

Precision separation by particle size, density, and morphology

02

CFD-optimised airflow, solids concentration, and pressure profile for each design

03

High cut accuracy with classification efficiency of 70 - 93 %

04

Multiple interchangeable classifier-wheel geometries for efficient handling of diverse powders

Applications

Lithium-battery cathodesAnodesSeparatorsAdvanced powder materials

Technical Highlights

Centrifugal and aerodynamic force balance
Fine and coarse product streams
Interchangeable classifier wheels
Single-pass classification

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