Air Classifier
Precision separation and upper-size control for fine powders.
Jet Milling · Precision Classification · System Integration
Jet Milling and
Ultrafine Powder Processing Systems
Equipment and integrated systems for ultrafine milling, classification, collection, protected-atmosphere processing, testing, and controlled batch production.
Quality-oriented manufacturing
Material testing before selection
Low-contamination options
Protected-atmosphere systems
International project support
10+
Years of powder equipment experience
14
Product and system pages
9
Application fields
100+
Delivered system projects
Product Types
Core Powder Processing Equipment
Ceramic-Lined Jet Milling System
A ceramic-lined jet milling and classification system for high-purity powders and materials with strict metallic-contamination limits.
Classifier Impact Mill
A high-speed impact mill with integrated classification for medium-hard, brittle, and selected heat-tolerant powders requiring continuous fine grinding.
Fluidized Bed Jet Mill
Ultrafine milling with dynamic classification for demanding powder materials.
Gas-Protected Air Classifier
Precision air classification in a closed nitrogen or argon circuit for oxidation-sensitive, combustible, or moisture- and oxygen-sensitive powders.
Graphite Particle Spheronizer
Particle shaping and classification equipment for graphite anode and carbon materials where morphology, fine-powder control, and product yield matter.
Industries
Application Experience for Demanding Powders
Battery Materials
Cathode, anode, conductive additives, and other battery powders.
View applicationGraphite Anode Materials
Particle shaping, classification, fine-powder control, and yield.
View applicationSolid Electrolytes
Low-moisture, low-oxygen, sealed, and low-contamination processing.
View applicationPharmaceutical APIs
Low-temperature clean milling and sample verification.
View applicationMetal Powders
Inert atmosphere, oxygen monitoring, and safe collection.
View applicationCeramic & High-Purity Powders
Wear-resistant low-contamination contact paths.
View applicationAbout Us
Ultrafine Milling, Classification, and System Integration
Sichuan Dewei Micronano Technology Co., Ltd. develops and manufactures jet mills, air classifiers, protected-atmosphere systems, and integrated powder processing lines in Mianyang, Sichuan, China.
From laboratory testing to production-line configuration, we use material evidence and operating requirements to reduce selection risk.
Case Studies
Representative Process References
Battery Material Grinding and Classification
Low-contamination milling and classification route validation.
Pharmaceutical API Ultrafine Milling Trial
Particle size, temperature rise, cleaning, and scale-up checks.
Metal Powder Inert Gas Processing
Oxygen control, closed-loop processing, and safety interlocks.
Solid Electrolyte Laboratory Trial
Atmosphere, contamination, collection, and grindability verification.
Unsure which route fits your powder?
Use representative sample testing to confirm achievable PSD, capacity trend, collection behavior, contamination risk, and safe operating conditions.
Resources
Selection and Operation Resources
How to Select a Jet Mill
Selection begins with material, PSD, capacity, purity, safety, and testing.
Read articleFluidized-Bed vs. Spiral Jet Mill
Compare structure, classification, capacity, cleaning, and applications.
Read articleWhen Is Inert Gas Protection Required?
Evaluate oxidation, combustion, oxygen sensitivity, and closed-loop safety.
Read article
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