Model Specifications

The figures below are reference values for typical materials. Actual capacity varies with material density, hardness, and target particle size.

ModelRef. CapacityProduct SizeFeed Size
DWH-30A20–100 kg/h2–50 µm (steam medium; nano-scale classification achievable)≤3 mm
DWH-60A40–200 kg/h2–50 µm (steam medium; nano-scale classification achievable)≤3 mm
DWH-100A100–500 kg/h2–50 µm (steam medium; nano-scale classification achievable)≤3 mm
DWH-20A100–500 kg/h2–50 µm (steam medium; nano-scale classification achievable)≤3 mm
DWH-50A200–800 kg/h2–50 µm (steam medium; nano-scale classification achievable)≤3 mm

High-Energy Jet Milling

Steam Jet Mill

High-pressure steam jet milling for selected inorganic and heat-tolerant powders requiring high energy density and production capacity.

Use high-enthalpy steam as the grinding medium

High-pressure steam expands through nozzles to produce high-velocity jets. Particle collision and classification provide ultrafine grinding, while the steam supply, thermal boundary, condensation management, drying, and downstream collection must be engineered as one process.

Final configuration is determined from representative powder data, required product quality, throughput, operating environment, and safety information.

Industrial steam jet milling system
Representative equipment image. The delivered system is configured for the actual project.

Key Technical Features

Each item is reviewed against the real powder and acceptance criteria.

High jet velocity

Steam conditions can provide higher energy density than conventional compressed air.

Production orientation

The route is evaluated for selected large-capacity inorganic powder applications.

Integrated classification

A classifier controls the product upper size and returns oversize material.

Thermal process design

Steam quality, temperature, pressure, and condensation are part of the system boundary.

Wear-resistant options

Nozzles, classifier parts, and contact surfaces are selected for abrasive powders.

Utilities assessment

Available steam source and downstream handling determine project feasibility.

Typical Applications

Selected minerals, inorganic powders, high-temperature-resistant materials, and projects with suitable steam utilities and capacity targets.

Application examples are not a guarantee for an untested powder. Chemical compatibility, dust risk, and required product properties must be confirmed first.

Before Selection

Send the material name, SDS, feed PSD, target D50/D90/D97, capacity, impurity limits, temperature limit, and atmosphere requirements.

Submit Material Data

Selection Framework

FactorTypical RequirementEngineering Note
Grinding mediumHigh-pressure steamUtility quality must be confirmed
TargetUltrafine grindingMaterial-dependent
Project focusCapacity + energy integrationFull system evaluation
Required dataMaterial, PSD, steam conditionsFeasibility review first

Frequently Asked Questions

Is a steam jet mill suitable for heat-sensitive material?

Usually it is evaluated for heat-tolerant materials. Thermal sensitivity and product stability must be confirmed first.

Can it replace every compressed-air jet mill?

No. Utilities, material properties, moisture effects, target size, and capacity determine whether steam is appropriate.

What should be checked before selection?

Confirm available steam pressure and quality, material thermal behavior, moisture limits, target PSD, output, wear, and collection requirements.

Confirm the process with your actual powder

Testing helps establish achievable particle size, capacity trend, collection behavior, contamination risk, and the correct system boundary before production selection.

Call Inquiry Sample Test Online Consult

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