Indirect Uht treatment for dairy products

Ensure your beverages achieve extended shelf life with consistent quality using advanced UHT treatment, optimizing heating and cooling efficiencies while maintaining an aseptic environment. Perfect for enhancing product stability and flavor preservation in liquid food processes.

Processes and Aseptically Treats Liquid Foods

The Tetra Pak® Indirect UHT Unit DE is engineered to deliver continuous, ultra-high temperature processing for a broad range of liquid foods, ensuring aseptic conditions for extended shelf-stable products. This unit employs a tubular or plate heat exchanger for indirect heating, maximizing efficiency through product-to-product heat regeneration—achieving 92% heat recovery and minimizing steam and cooling medium use. Designed for diverse applications, it effectively processes dairy, plant-based beverages, and low-acid products like soy milk and juices, managing up to 40,000 liters per hour. The unit integrates seamlessly into production lines with PLC control and remote monitoring capabilities, ensuring optimal operation and minimal maintenance disruption. Energy efficiency is enhanced with automatic features such as hibernation mode to reduce cooling-water usage by 85% during downtimes. Built with corrosion-resistant materials, it promises durability and compliance with industry standards, complete with a fully automated CIP system for enhanced cleanliness and operator safety. Customization options cater to specific production needs, supported by Tetra Pak’s comprehensive engineering expertise.

Benefits

  • Enhances production efficiency with up to 92% heat recovery and low steam consumption.
  • Minimizes operational costs through reduced energy and cooling demands.
  • Maximizes uptime with smart cleaning solutions and fouling control, extending run times up to 40 hours.
  • Increases product yield, reducing milk waste by up to 75 liters per changeover.
  • Improves operator safety and compliance with automated cleaning processes and protective features.

General


Applications
Cream,Buffalo milk,Dairy products,Formulated dairy products,Coffee,Yoghurt drinks,Soy milk,Juice,Tea,Flavored milk
End products
Ready-to-drink iced tea,Uht milk,Almond soy blend milk,Chocolate-flavored milk,Drinkable yogurt with fruit pulp,Buffalo milk ghee,Lactose-free milk,Whipping cream,Instant coffee beverage,Shelf-stable orange juice
Steps before
Pre-sterilization,Homogenization
Steps after
Sterilization,Packing,CIP Cleaning
Input ingredients
milk,flavoured milk,cream,yoghurt drinks,buffalo milk,formulated dairy products,soy milk,juice,tea,coffee
Output ingredients
UHT milk,UHT dairy products,ambient storage liquid food products
Market info
Tetra Pak is renowned for providing innovative packaging solutions, specializing in carton packaging for the food and beverage industry. It is esteemed for high-quality, sustainable, and efficient processing and packaging equipment on a global scale.

Technical Specifications


Capacity
1,000 – 40,000 l/h
UHT Heat Treatment
Continuous,aseptic
Heat Recovery
Up to 92%
Steam Consumption
20 kg/1000 kg of product
Running Time
Up to 40 hours
Energy Savings
Up to 11% with insulation
Regeneration
Product-to-product
Steam and Cooling Medium Need
Reduced
Temperature Control
Temperature-controlled,protein denaturation holding tube
Pressure Control
ΔT and pressure drop controlled
Cleaning Technology
IntelliCIP™ 2.0
Cleaning Settings Optimization
Based on fouling degree
Air Refill
Automatic in homogenizer damper
Hibernation Mode
Energy and water savings during sterile water circulation
Cooling Requirement
Drastic reduction
Heat Exchanger Panel Insulation
6% energy savings potential
Floating Protection System
Thermal expansion allowance

Operating Characteristics


Working mechanism
Indirect UHT treatment with tubular or plate heat exchanger
Integrated steps
Continuous ultra-high temperature treatment
Automation level
PLC / SCADA
Energy efficiency
High efficiency with product-to-product regeneration and low steam consumption
CIP/SIP
Fully automated CIP included
Fouling control
Temperature-controlled,protein denaturation holding tube
Batch vs. continuous operation
Continuous operation
Cleaning method
CIP with IntelliCIP™ 2.0
Changeover time
Minimized changeover losses with bottom-filling balance tank design
Additional functions
Hibernation mode for energy savings during downtime

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Container type
Ambient storage suitable
Heat exchanger type
Tubular or plate
Foaming potential
Low

Physical Characteristics


Tank shape
Tubular / Plate
Discharge method
Bottom-filling

Custom Options


Control panel type
Operator interface with full production overview
Integration possibilities
Automation and control systems
Hibernation mode
Automatic energy and cooling reduction