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Whey powder

Whey Protein Isolate (WPI)

A whey protein solution of more than 90% is produced by using extensive diafiltration, which means adding water before membrane filtration. This solution can then be evaporated and spray dried to produce a WPI powder.

Taking care of the entire process

Tetra Pak is the only company in the world that can integrate the entire cheese making process, from milk reception, to curd making, wet whey processing, drying and powder handling.


Cheese and Whey - Whey processing


Tetra Pak supports customers with expertise and equipment in whey processing, such as protein-extraction fractionation evaporation and drying, and powder handl. Read more

Processing equipment Spray drying

Spray drying

When drying dairy products, hot air is pumped (temperatures ranging from 160° – 205° depending on the product) into a drying chamber. Read more

Processing equipment whey evaporation


Our evaporation specialists knows all about efficient evaporation from vapour velocity, wetting rates and the perfect temperature to prevent harming the product Read more

Processing equipment Membrane filtration

Membrane filtration

All common dairy processes utilize membrane filtration directly or indirectly. We offer a complete portfolio of membrane filtration systems Read more

Processing equipment for powder handling

Powder handling

The handling of ingredients in powder form has many advantages. Powder ingredients have longer shelf life, are smaller, lighter and more convenient to transport Read more

Do you want more information about Whey Protein Isolate? Please contact us.