Chapter
The Evolution of Freeze Dried Foods
1:14:37 - 1:19:02 (04:25)
The freeze dried food industry has evolved from a small number of pioneering companies to now being accessible to anyone with their own sublimation chamber. Companies like Oregon Freeze Dry have expanded to military contracting.
Clips
The speaker discusses their experience visiting Oregon freeze dry and explains the process of freeze drying food.
1:14:37 - 1:16:27 (01:49)
Freeze Dried Food
Summary
The speaker discusses their experience visiting Oregon freeze dry and explains the process of freeze drying food.
ChapterThe Evolution of Freeze Dried Foods
Episode#482: Steven Rinella — A Short Introduction to True Wilderness Skills and Survival
PodcastThe Tim Ferriss Show
A sublimation chamber can be purchased for several thousand dollars to freeze dry food, which allows for a shelf life of up to 40 years with proper packaging.
1:16:28 - 1:19:02 (02:34)
Freeze Drying
Summary
A sublimation chamber can be purchased for several thousand dollars to freeze dry food, which allows for a shelf life of up to 40 years with proper packaging. Sublimation involves water going from a frozen to gaseous state under the right pressure, skipping the water phase.