Concentrate More. Increase Dryer Throughput.
Dairy Powder Processing
SmartFlow brings patented open-channel tangential flow filtration (TFF) to dairy protein processing. Our systems enable higher-solids concentration upstream of the dryer, allowing plants to increase total output within existing infrastructure.
Capable of operating at temperatures up to 85 °C (peak of 90 °C) for specialty and high-solids dairy streams, SmartFlow systems handle challenging feeds with consistent flow and stable performance. They install as a bolt-on stage downstream of existing NF or UF skids and upstream of spray dryers, providing additional capacity without major process redesign.
MPC 80 Concentration Example
Viscosity Can Be Tailored to the Customer’s Drying Equipment
for Maximum Throughput
What We Help You Achieve
SmartFlow’s High Solids Tangential Flow Filtration (HSTFF™) systems allow dairies to feed dryers at higher solids concentrations, maintaining a consistent amount of water entering the dryer and increasing total throughput. This provides a 10–30 % capacity gain within the existing facility footprint, expanding production capability without the need for a new greenfield project.
Applications:
Protein Concentration (MPC, WPC, MPI, WPI, and related dairy streams). SmartFlow systems increase total solids in dairy protein streams beyond the limits of conventional nano or ultrafiltration. By concentrating the feed prior to drying, they increase the solids load in spray dryers and improve overall process efficiency within the existing plant footprint.
Operational Value:
- Higher feed solids for increased dryer throughput
- Operation within existing plant controls and layout
- Compact, modular design for integration after NF/UF systems
- Applicable to milk, whey, isolate, and blended protein streams
- High return on investment
Where SmartFlow Fits
SmartFlow systems integrate downstream of nano/ultrafiltration skids and upstream of existing spray dryers. This bolt-on configuration raises feed solids and increases dryer throughput with minimal changes to plant piping, automation, permitting, or controls.
Because SmartFlow expands capacity within the existing footprint, dairies typically achieve 10–30 % additional throughput for a fraction of the capital cost required to build new dryer capacity. Rather than constructing new drying assets, SmartFlow provides a modular path to expand production by utilizing the infrastructure already in place.
Typical Placement:
- Post-NF or UF / Pre-Dryer: Increase % total solids to reduce dryer bottlenecks
- Protein Concentration Lines: Extend concentration range within current operations
Outputs:
- Permeate: Suitable for reuse or further processing based on site-specific treatment and regulatory requirements
- Retentate: High-solids protein feed for drying or downstream formulation
Brochure: HSTFF™ For Dairy Processing
- Applications & Benefits
- Tech Specs & Automation Suite
SmartFlow In-Process
Applications
Milk Protein Concentrate (MPC)
We concentrate MPC to higher total solids without the plugging that limits traditional NF/UF. So you get a steadier feed to drying while keeping thermal exposure low to protect protein functionality, solubility, and flavor. Low-heat separation improves product quality before it ever reaches the dryer.
Value to Operations:
- Higher % Total Solids: Less energy per ton dried and more stable dryer operation
- Better Product Quality via Low-Heat Separation: Minimal thermal/mechanical stress preserves protein integrity, solubility, color, and flavor
- Lower fouling and integrates into existing CIP processes
MPC 80 Example (32% Dry Matter)
Viscosity Can Be Tailored to the Customer’s Drying Equipment for Maximum Throughput
Whey Protein Concentrate (WPC)
We concentrate WPC to high total solids while keeping thermal exposure low, so delicate whey proteins retain solubility, foaming, and emulsification. Our open-channel flow prevents localized overheating and fouling, delivering repeatable quality, easier cleaning, and cleaner permeate for water reuse.
Value to Operations:
- Higher % Total Solids: liquid load on the dryer unchanged, less energy per ton dried, and steadier dryer performance
- Better Product Quality via Low-Heat Separation: Minimal thermal/mechanical stress preserves functionality (solubility, foaming, emulsification), flavor, and color
- Lower Fouling: Uniform flow reduces plugging; integrates into existing CIP with tighter, more repeatable operation
- Cleaner Permeate for Reuse: Improved clarity and consistency support water recycle and downstream hygiene—while reducing overall drying cost per ton
Dairy Filtration System
Drying Capacity and Energy Balance
By concentrating dairy protein streams upstream, SmartFlow shifts part of the work from thermal to mechanical separation. This approach increases dryer utilization and with minimal changes in overall plant energy use.
Operational Value:
- Typically achieves 10–30 % additional dryer throughput within the same footprint
- Expanded production without new greenfield construction
- Balanced dryer operation and energy distribution
- Rapid payback
SmartFlow enables dairies to increase dryer throughput and total protein output, including high-value MPC, WPC, MPI, and WPI products. This allows customers to expand capacity without the need for new greenfield construction.
Increase Throughput in Existing Dryers
SmartFlow at Membrane Technology Forum 2026
SmartFlow at Membrane Technology Forum 2026
Jason Bell, Chief Application Scientist at SmartFlow Technologies, presented “Breaking the Practical Solids Limit in Dairy UF Systems to Unlock Dryer Capacity” at the Membrane Technology Forum. As dairy streams are concentrated, viscosity rises. This higher viscosity presents challenges for conventional filtration technologies. Jason outlines practical strategies for pushing beyond these limits, helping processors unlock trapped dryer capacity, improve throughput, and get more value from existing assets.
SmartFlow at Membrane Technology Forum 2026
Jason Bell, Chief Application Scientist at SmartFlow Technologies, presented “Breaking the Practical Solids Limit in Dairy UF Systems to Unlock Dryer Capacity” at the Membrane Technology Forum. As dairy streams are concentrated, viscosity rises. This higher viscosity presents challenges for conventional filtration technologies. Jason outlines practical strategies for pushing beyond these limits, helping processors unlock trapped dryer capacity, improve throughput, and get more value from existing assets.
Automation, Design, and Retrofit Flexibility
Key Benefits
- Compact Modular Skids: Minimal footprint for retrofit or expansion
- Advanced Automation: Simple operator interface, recipe-based CIP, and integrated performance monitoring
- Scalable Design: Begin with either backset or mid-stillage and expand later for combined operation
- Minimal Downtime Installation: Systems bolt into existing circuits without interrupting production
The SmartFlow Automation Suite
Why Customers Choose SmartFlow
Engineered for Results
- HSTFF™ open-channel technology maintains uniform flow across high-solids, viscous streams
- Optimized shear and channel geometry sustain stable flux under variable loading
- Modular trains enable stepwise expansion with shared automation and components
Designed for Efficiency
- Mechanical dewatering reduces evaporator and dryer energy use
- Clarified permeate improves downstream reliability and strengthens plant water balance through enhanced recycle and reuse capacity
- Integrated process automation ensures simple, repeatable operation
The Result
Cleaner operation, higher yield, lower steam and fuel use, and a scalable path to long-term carbon-intensity (CI) and cost-reduction goals. SmartFlow’s HSTFF™ platform transforms solids management from a maintenance burden into a controllable, high-ROI process variable.
Moving Forward With SmartFlow
So What Does The Process Look Like?
Customer Journey
SmartFlow’s Approach:
The 6-Stage Project Development Program
A structured, low-risk path from goals to full-scale deployment.
The program begins by identifying the goals, defining objectives, and prioritizing opportunities. Feasibility is then verified on actual materials through proof-of-concept testing. From there, SmartFlow develops and optimizes process conditions, membranes, and economics before confirming performance at pilot scale on a right-sized system, supported by SmartFlow’s large rental fleet. The pilot data is used to engineer the plant-scale system(s) with appropriate automation, documentation, and commissioning. Finally, the program standardizes performance across multiple facilities and sustains uptime through ongoing support.
Learn more about the six stages below.
