Micronization / Comminution

NETZSCH Lohnmahltechnik is the specialist for high-quality, abrasion-free dry grinding in the micron and nano range. From a few hundred grams, which we process in our pilot-plant machines, through to industrial quantities of several tons per hour - we have the equipment that is ideally suited for the desired optimization of your product – naturally in combined processes, such as simultaneous grinding and coating of particles, as well. Talk to us!


  • Materials with a Mohs hardness up to 10
  • Charge range: < 2 mm to 500 mm
  • Fineness range: 2 µm to 10 mm
  • Output range: up to 20,000 t/year



  • Both iron-free and contamination-free micronization
  • Toll grinding of small batches
  • Use of our opposed jet mill for micronization into the nano range
  • Grinding with additives
  • Plastic or ceramic lining of components
  • Pressure-shock resistant
  • Cold grinding, hot gas grinding and steam jet grinding


  • Hammer mills
  • Jaw crushers
  • Roller crushers
  • Impact jet mills
  • Opposed jet mills

Product examples

ProductProcessFineness (µm)
Aluminum oxide fine grinding - dry d50 1.3
Boron carbide fine grinding - dry d50 1.7
Calcium phosphate fine grinding - dry d50 20
Sodium sulfate fine grinding - dry d50 1.4
Pigment fine grinding - dry d50 1.2
Powder coating fine grinding - dry d50 0.7
Silicon carbide fine grinding - dry / classifying d50 1.2
Toner fine grinding - dry / classifying d50 7.1
Cellulose fine grinding - dry > 100

Our Technologies and Contact Persons at the Locations:

Dry Grinding and Classifying in Bobingen / Germany

Bobingen is the location of the NETZSCH Lohnmahltechnik GmbH headquarters. Here we offer micronization of dry materials into the nanometer range,

Dry Grinding and Classifying in Hanau / Germany

Our facility in Hanau specializes in micronization and the classification of dry materials. It is located directly in the Wolfgang Industrial Park.