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HomeHomework Helpfood-scienceVacuum Deaeration

Vacuum Deaeration

A process used to remove dissolved air and finely dispersed air bubbles from milk, involving the application of a vacuum to expel the air and other non-condensable gases, and the condensation of vapour to recover the milk

intermediate
2 hours
Food Science
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Overview

Vacuum deaeration is a vital process in dairy processing that involves removing dissolved gases from liquids. This process not only enhances the quality of dairy products but also extends their shelf life, making them safer and more appealing to consumers. By creating a low-pressure environment, vac...

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Key Terms

Deaeration
The process of removing dissolved gases from a liquid.

Example: Deaeration is crucial in milk processing to prevent spoilage.

Vacuum
A space devoid of matter, including air.

Example: Vacuum pumps create a low-pressure environment for deaeration.

Dissolved Gases
Gases that are mixed with a liquid and not visible.

Example: Oxygen and carbon dioxide are common dissolved gases in milk.

Shelf Life
The length of time a product remains usable or saleable.

Example: Vacuum deaeration can extend the shelf life of yogurt.

Quality Control
The process of ensuring products meet certain standards.

Example: Quality control is essential in dairy processing to maintain product safety.

Flavor Preservation
Maintaining the original taste of a product.

Example: Vacuum deaeration helps in flavor preservation of cheese.

Related Topics

Pasteurization
A heat treatment process that kills harmful bacteria in dairy products.
intermediate
Homogenization
A process that breaks down fat molecules in milk to create a uniform mixture.
intermediate
Microbiology in Dairy
The study of microorganisms and their effects on dairy products.
advanced

Key Concepts

Gas removalQuality enhancementShelf life extensionDairy processing