Ultra-fine powder grinding with jet mills

Achieve unparalleled fineness and purity in powder production with cutting-edge jet mill technology, ideal for processing complex materials without contamination or wear, making it essential for precision-dependent industries seeking efficient, high-quality grinding solutions.

Grinds and Comminutes Ultra-Fine Powders

Hosokawa Alpine’s Jet Mills, including the Aeroplex AS and Alpine Microburst AMB, offer precise ultra-fine grinding solutions tailored for pharmaceuticals, fine chemicals, and minerals. Their unique fluidised bed and spiral jet designs ensure contamination-free processing by eliminating mechanical grinding tools. Capable of achieving particle sizes down to d97= 1 µm, these mills cater to applications across multiple industries, providing contamination-sensitive grinding for products like antibiotics and semiconductor materials. Engineered with integrated classifiers, they enhance particle size control while efficiently separating materials from the grinding gas. With the flexibility to handle high-purity and heat-sensitive materials, these mills integrate seamlessly into continuous production lines, leveraging PLC controls for optimal operation. Available in corrosion-resistant materials, they adhere to GMP and FDA standards, ensuring compliance in demanding applications. The integration of easy-to-clean features supports swift maintenance, guaranteeing consistent production with minimal downtime. Custom configurations and extensive engineering support further refine the solution to your specific production needs.

Benefits

  • Achieves ultra-fine particle sizes for high-quality end products.
  • Ensures product purity by eliminating contamination through non-contact grinding.
  • Integrates seamlessly into existing processes with flexible design options.
  • Reduces energy usage through efficient air jet technology.
  • Complies with GMP and FDA standards for reliable pharmaceutical processing.

General


Applications
Ceramics,Metal powders,Fine chemicals,Powder coatings,Silica,High-purity materials,Antibiotics,Glass,Pesticides,Minerals,Toners,Heat-sensitive materials,Pigments,Talc,Pharmaceuticals
End products
Cosmetic pigments,Pharmaceutical grade silica,Laser printer toner,Metal additive powders,Insecticide dust,Antibiotic tablets,Automotive paint powder coatings,Ceramic tiles,Temperature-sensitive film materials,Semiconductor high-purity silicon,Mineral flour,Talcum powder,Fine-grade chemical compounds,Optical glass components
Steps before
Purification,Drying,Grinding,Pre-crushing
Steps after
Separation,Fractionation,Particle size analysis,Sterilization,Packing
Input ingredients
mineral flour,talc,silica,pesticide,coarser products,fibrous products,heat-sensitive materials,toner,powder coating,pigments
Output ingredients
ultra-fine powder,contamination-free powder,highly pure powder,sharp particle size distribution,pharmaceutical substances,antibiotics,fine chemicals
Market info
Hosokawa Alpine is known for its expertise in manufacturing advanced process equipment and systems for powder and particle processing technology. It has a strong reputation for innovation, quality engineering, and customer-focused solutions in various industries.

Technical Specifications


Grinding Gas Pressure
High Pressure
Grinding Gas Type
Compressed Air
Particle Size Range
1 µm to 200 µm
Grinding Chamber Type
Spiral / Fluidised Bed
Classifier Type
Integrated High-Performance Classifier
Material Compatibility
Very Hard Materials
Automation
Available
Contamination-Free Grinding
Yes
Temperature-Sensitive Material Capability
Yes
Energy Efficiency
High

Operating Characteristics


Working Mechanism
Jet milling with gas stream
Particle Size Reduction
Colliding particles in a gas stream
Automation Level
PLC / SCADA
Product Handling
No mechanical contact
Material Purity
Contamination-free
Batch vs. Continuous Operation
Continuous
Cleaning Method
Easy to clean/sterilize
Flow Type
Spiral or fluidized bed
Temperature Sensitivity
Handles heat-sensitive materials
Grinding Gas Use
Compressed air

Material Compatibility


Abrasion resistance
Yes
Biological compatibility
Yes
Cleanability
Yes
Corrosive resistance (e.g. acids)
Yes
Density/particle size
0.5–2.5 g/cm³ / 1–1000 µm