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AirBung: Active Oxygen Management
Understanding Oxygen Transfer in Oak Barrels
Barrel aging has always relied on oxidation to shape flavor. But, how much oxygen actually enters through oak? In 2021, ...
AirBung: Active Oxygen Management for Craft Distillers
At DEEP CASK, we know oxygen is not just a bystander in whiskey aging. Instead, it is an active agent ...
Fick’s First Law of (Oxygen) Diffusion
Fick’s First Law describes  steady-state diffusion of a substance (e.g., oxygen) through a substance (e.g., wood) and can be written as: ...
How Henry’s Law Shapes the Spirit Inside the Barrel
Oxygen Absorption in Whiskey Barrels plays a powerful role in whiskey maturation. Once oxygen enters a cask, it helps shape the ...