High-pressure pasteurization and homogenization

High-pressure pasteurization and homogenization

 
 

Direct preserving without additives and heat

 
 

High-pressure pasteurization (HPP process) dramatically reduces the thermal load of food and leaves valuable ingredients such as vitamins and natural colours and aromas unchanged. In contrast to traditional high-pressure processes in which pressure is transferred via a transfer liquid (frequently water) and a plastic vessel onto the food, Hammelmann technology enables the direct compression of liquid food products. This enables high production volumes to be pasteurised at a low cost. Furthermore, the texture of the food product can be specifically influenced which enables the creation of new products with changed product features.

 
 
 

Suitable for liquid food products

  • Juices
  • Tea
  • Baby and infant food
 
  • Milk
  • Coffee
  • Wine
  • Sauces and cream
 
  • Liquid CO2
  • Mash
 
 
 

Why direct high-pressure pasteurization?

Direct high-pressure pasteurization has one crucial benefit: High-pressures and high shear forces can efficiently eliminate germs and bacteria. Added to this, direct high-pressure pasteurization is very economical as no energy for heating is required. Because the liquids flow directly through the food products pump, no wastewater is created.

 
 

Requirements for the process technology

HAMPRO® food process pump

HAMPRO® food process pump

 
 

The high-pressure pump has a liquid part developed specifically for use in the food industry and which essentially builds on the well-known Hammelmann high-pressure technology. All fluid-touching components are FDA-certified and authorised for food processing. high-pressure seal is created through the patented Hammelmann sealing system with metallic sealing bushing and tungsten carbide pistons which minimises the risk of food contamination through seal abrasion.

 
 

The high-pressure valve

 
 

The high-pressure valve reduces the pressure and exposes the liquid to high shear forces which results in micro-organisms being destroyed and the shelf-life of the product being considerably extended. The food product is homogenised and pasteurized in one single cycle depending on operating pressure the temperature at the valve outlet is significantly higher than the inlet temperature so that upstream or downstream cooling of the conveyed medium may be required.

 
 
 
 

Even more product solutions for the food industry

Innovative water jet technology for food processing

Innovative water jet technology

Discover innovative waterjet technologies for food processing. From high-pressure cleaning of machines, equipment and containers to food cutting and crushing.

 
 
Direct conveying of food at high pressure

Direct conveying of food at high pressure

There are no limits when it comes to pumping food - from apple juice to lemon tea: FDA food pumps can be optimized for any task.

 
 
Extraction with supercritical CO₂

Extraction with supercritical CO₂

High pressure extraction with supercritical CO² is an efficient, safe, non-toxic and environmentally friendly method to extract active ingredients.

 
 
Injection of brine and liquid seasonings

Injection of brine and liquid seasonings

Injecting brine and spice mixtures into various types of meat, poultry or fish allows products to be treated and processed in a sustainable manner.

 
 
 
 
 

Process technology in a class of its own

Design features

Design features and technical details

Highly precise manufactured under certified quality standards - learn more about the design and all technical details of our process pumps.

 
 
Cleaning In Place - Cleaning without disassembly thanks to CIP pumps

Cleaning In Place - Cleaning without disassembly thanks to CIP pumps

CIP can be integrated not only into extensive production plants, but also into different areas within a single process pump.

 
 
Conveying media

Conveying media

Hammelmann process pumps can be used to transport a wide variety of pumped media. Let our experts advise you.

 
 
Start your Process

Start your Process

Read our brochure on process technology and pumps "Start your Process" online or download it conveniently as a PDF.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Do you have a question about the application system or a product solution?

 
 

Give us a call

Write us an e-mail

 
 
 

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