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Drying is the first method of product drying in the world when our ancestors from ancient times knew how to dry products from hunter-gatherers to preserve and use for the cold winter.
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Learn about drying methods?
What is drying , SUNSAY Vietnam will help you understand through a number of definitions from different perspectives.
From a technical point of view, with the question of what drying is, in simple terms, Drying is a method of drying products or materials by means of differences in humidity, temperature, and pressure. When there is a difference of the above 3 factors, the water in the material will be affected as follows:
– When there is a difference in humidity between the product and the drying agent, specifically, the moisture content of the drying agent is lower than the moisture content in the product, the water in the product will move out of the drying agent.
– When the drying agent is heated hotter, the water molecules in the drying product will move more strongly and move to the surface, if the humidity of the drying environment is still capable of receiving moisture, this water will evaporate. into the drying agent.
– When the product is placed in a low-pressure environment, the evaporation capacity of water will increase higher than in a high-pressure place.
What is drying?
Drying is the process of drying products by the factors of temperature, humidity, pressure and convection. At normal atmospheric pressure where we live, just increase the temperature for the wind to pass through the product, the wind will exert heat on the product so that the water in the product evaporates and the wind carries the moisture to the product. product is dried.
In addition to the definition of what drying is, if you are more interested in drying, you can read more terms such as:
- What is freeze drying?
- What is heat pump drying?
- What is sublimation drying?
Synonyms of drying
Dehydration is the process of removing water from a material or losing water as an ingredient. The term is commonly used in food drying operations to describe processes that attempt to remove moisture but retain other volatile components in the starting material and are responsible for the properties. valuable aroma and flavor.
Dehumidification implies more thorough water removal. It is applied in the food drying process to indicate the almost complete dehydration of these materials for preservation. The term is also often used to describe the thorough removal of moisture from the air.
SUNSAY has a little quiz for you to consider. Let’s find out, which process dehydrates the material but is not considered drying?
Hope the above article helps you with questions about what drying is and can find the answer for you.
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