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Fun Facts - Issue 9 - The Freeze Drying Process

Freeze drying involves the removal of water and solvents from a frozen product through a process called sublimation.

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Freeze drying is a process that can be traced back to the 15th century where it was used by the Incas.  Read about how the freeze drying process works and why humidity and temperature are critical to the process and to the stored freeze dried product.

Fun Fact - Maxwell House first introduced freeze dried instant coffee to the market in 1963.

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Next issue: Fun Facts about Humidity and pasta production delivered to subscribers on December 4th.

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"The Capacitive Humidity Sensor - How It Works"