Spray drying solution for heat-sensitive products

Optimize the drying of heat-sensitive and challenging materials into high-quality, agglomerated powders with a system that minimizes waste and enhances productivity.

Transforms Heat-Sensitive Liquids into Agglomerated Powders

The FILTERMAT® Spray Dryer by GEA is engineered specifically for challenging applications where traditional drying methods fall short, effectively handling heat-sensitive and sticky products. This spray dryer utilizes a perforated filter belt to gently deposit and convey product through controlled drying zones, transforming liquids into agglomerated powders with minimized lumping and deposit formation. Ideal uses include processing whey protein isolate, non-dairy creamers, fruit powders, and more. The design supports continuous operation, with a compact disperser flow straightener and double-feed nozzle system enabling 24/7 production while allowing feedline CIP during operation. Operating at reduced temperatures, it preserves the integrity and quality of sensitive products, while the GEA AddCool heat pump technology significantly lowers energy demand. Available in stainless steel for enhanced corrosion resistance, the FILTERMAT® offers options for retrofitting into existing facilities and testing at GEA’s Soeborg Center of Competence or on-site with pilot plant equipment.

Benefits

  • Enhances product quality by gently drying heat-sensitive and sticky materials into uniform agglomerated powders.
  • Increases production efficiency with continuous operation and fewer stoppages for cleaning.
  • Reduces energy consumption with integrated heat recovery systems.
  • Minimizes waste through improved yield and precise control of drying parameters.
  • Supports versatile applications, accommodating products from dairy to pharmaceuticals with customizable configurations.

General


Applications
Palatants,Fruit powders,Savory flavors,Hydrolyzed proteins,Fat soluble vitamins,Whey products,Cream powder,Pet food ingredients,Lysed cells,Non-dairy toppings,Cheese powder,High fat non-dairy creamers
End products
Whipped cream powder,Non-dairy whipped topping,Vitamin d3 oil,Instant orange juice powder,Yeast extract,Cheddar cheese seasoning,Non-dairy coffee creamer,Fish meal,Hydrolyzed collagen peptides,Whey protein isolate,Chicken flavor enhancer
Steps before
Purification,Emulsification
Steps after
Packing,Coating
Input ingredients
whey permeate,high fat non-dairy creamers,toppings,fruit powders,hydrolyzed proteins,palatants,fat soluble vitamins,lysed cells,fat-filled whey,cream,cheese powder,non-dairy creamers,fruits and vegetables,savory flavors,fish products,meat products,pet food ingredients,emerging food products
Output ingredients
free-flowing,agglomerated powders,stable,non-hygroscopic lactose,high-fat content powders,concentrated fruit and vegetable powders,higher fat content flavor products,concentrated biomolecule powders
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Belt speed
Adjustable
Retention time
Variable
Temperature control
Multiple zones
Automation
PLC-controlled
Production type
Continuous / Batch
Capacity
Up to 70 kg/h (Pilot scale)
Cooling method
Integrated
Drying zones
Controlled
Drying temperature
Lower than conventional
Energy saving technology
GEA AddCool heat pump
Safety system
GEA COTECTOR®
Feed rate
Variable
Filtration
Perforated filter belt

Operating Characteristics


Working mechanism
Perforated filter belt drying
Integrated steps
Drying and cooling zones
CIP principles
Clean-in-place (CIP) system available
Batch vs. continuous operation
Continuous operation with FILTERMAT®
Automation level
Continuous,24/7 production
Energy efficiency
Recycling and amplifying waste heat with AddCool technology

Material Compatibility


Cleanability
Easy equipment inspection and cleaning
Density/particle size
Customized to product requirements
Biological compatibility
Suitable for sensitive biomolecules
Abrasion resistance
Preserving product structural integrity

Physical Characteristics


Machine footprint
Compact
Belt type
Perforated filter belt
Zone configuration
Controlled dryer zones
Discharge method
Free-flowing powder
Customization
Retrofit options available
Belt speed
Variable
Dryer type
Spray dryer
Controls
Precise temperature control

Custom Options


Control panel type
PLC / HMI
Belt speed control
Variable
Retention time control
Adjustable
Temperature zone configuration
Customizable
Double-feed nozzle system
Yes
Energy-saving options
GEA AddCool heat pump
CIP system customization
Full plant or belt specific
Safety system inclusion
GEA COTECTOR®