Ultra-fine powder flash drying system
Achieve rapid moisture removal and particle refinement with this integrated system, designed to efficiently process everything from slurries to fine powders in your continuous production line.

Dries, Mills, and Classifies Moisture-Rich Materials
The DMR Flash Mill Dryer from Hosokawa Micron is a versatile drying system specially designed for efficiently processing moisture-rich bulk solids. It integrates drying, de-agglomeration, milling, and classifying in a single unit, using a high-speed dispersion rotor to fluidize and reduce particle size with controlled hot air. This technology is ideal for industries such as animal feed, pharmaceuticals, and cosmetics, producing end-products like whey protein isolate and paracetamol powder.
This continuous drying system processes slurries, pastes, and wet powders into ultra-fine particles, ensuring high-quality outputs. Offering substantial energy savings, it consumes up to 40% less energy per kilogram of evaporated water compared to traditional dryers. The compact design requires 50% less space, making it an excellent choice for operations with limited footprints.
Available in multiple configurations, the DMR Flash Mill Dryer supports both open and closed systems, with customizable rotor options to suit specific material handling and particle size requirements. It meets stringent industry standards for safety and hygiene, featuring easy access for maintenance and an optional CIP system for efficient cleaning. Additionally, Hosokawa Micron offers engineering support to tailor the machine to your specific processing needs.
Benefits
- Achieves rapid drying and precise milling in one step, streamlining production.
- Lowers energy consumption by 30-40%, reducing operational costs.
- Compact design minimizes plant floor space requirements.
- Ensures consistent particle size and moisture control, enhancing product quality.
- Adaptable to various system configurations, allowing flexible integration into existing lines.
- Applications
- Detergent powders,Nuclear,Press metal powders,Proteins (plant-based),Dry powder inhalants (dpi),Toner,Proteins (animal-based),Herbs,Pigments,Minerals,Catalysts,Dairy,Chemicals,Cosmetic powders,Polymers,Kaolin,Additive manufacturing,Spices,Tea,Animal feed,Crop protection,Recovered carbon black,Ceramics,Sugar,Metals,Flavours,Instant soup,Cell culture media,Pharmaceuticals,Er tablets,Battery materials,Apis,Gypsum,Lactose,Metal salts
- End products
- Extended-release metformin tablets,Alumina powder,3d printing metal powders,Lithium-ion battery electrodes,Platinum catalytic converters,Salbutamol sulfate dpi,Polyethylene powder,Cartridge toner particles,Whey protein concentrate,Talc powder,Sodium carbonate,Herbicide formulation granules,Whey protein isolate,Sodium percarbonate powder,Soy protein isolate,Calcium sulfate hemihydrate,Aluminum powder,Ground cumin,Atomized steel powder,Granulated sugar,Porcelain tiles,Corn gluten meal,Nuclear fuel pellets,Vanilla extract powder,Monoclonal antibodies,Dried oregano leaves,Dehydrated chicken soup mix,Recycled tire carbon,Cobalt sulfate,Lactose powder,Indigo carmine dye,Paracetamol powder,Calcined kaolin,Black tea powder
- Steps before
- Wet milling,Mechanical dewatering,Feeding (suspensions,slurries,pastes)
- Steps after
- Particle classification,Powder-air separation,Packing
- Input ingredients
- suspensions,slurries,pastes,filter cakes,wet powders
- Output ingredients
- ultra-fine powders,dry particles
- Market info
- Hosokawa Micron is renowned for specializing in the manufacturing of powder and particle processing technologies, including mixing, drying, and milling equipment. They are respected for their innovative solutions and engineering excellence in industrial engineered-to-order equipment markets.
- Evaporation capacity
- High evaporation rate due to high ΔT and dispersion
- Temperature range
- Up to 650°C
- Energy consumption
- 30-40% less energy per kg of evaporated water
- Space requirement
- 50% less space compared to other direct drying technologies
- Moisture content range
- Few % to over 80%
- Particle size control
- Classifier with adjustable parameters
- Cut point
- Adjustable for particle size classification
- Rotors
- 3 different rotor types (DMR,MDH,MDV)
- Max. power grinding motor
- 11-355 kW
- Min./max. power separator motor
- 0.75-75 kW
- Height
- 194-550 cm
- Length
- 140-500 cm
- Width
- 70-320 cm
- Working mechanism
- Combines drying,de-agglomeration,and milling
- Integrated steps
- Drying,milling,classifying in one equipment
- CIP/SIP
- Not specified
- Batch vs. continuous operation
- Continuous
- Automation level
- Adjustable process parameters
- Energy efficiency
- 30-40% less energy per kg of evaporated water
- Changeover time
- Not specified
- Cleaning method
- Easy access for cleaning
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Agglomeration risk
- High without de-agglomeration
- Height
- 194–550 cm
- Length
- 140–500 cm
- Width
- 70–320 cm
- Machine footprint
- Compact
- Discharge method
- Powder-air separating system
- Rotor types
- DMR,MDH,MDV
- Rotor type
- DMR type / MDH type / MDV type
- Control system type
- Open,closed,and recycle system concepts
- Integration flexibility
- Can be customized for different product requirements
- Maintenance access
- Easy access for cleaning and maintenance
- Classifier speed control
- Customizable to control particle size and moisture