Accelerated Spirit Aging via Controlled Extraction and Oxidation
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Solution Overview
Problem
The traditional barrel aging process for distilled spirits is lengthy, capital-intensive, and variable, leading to significant losses and inconsistencies in flavor, as well as challenges in predicting demand due to long lead times.
Innovation Solution
A method that accelerates the barrel aging process using increased temperature, controlled concentration of alcohol and water, aeration, and the use of catalysts or filtering materials to extract and react wood components, allowing for rapid extraction of desirable flavors and removal of undesired compounds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional barrel aging is used, then flavor development and color are achieved, but production time is excessively long (2-23 years)
Solution Approach 1:
The patent applies parameter changes by increasing temperature (to 50-100°C), increasing pressure (to 1-10 atm), and adjusting pH (to 2-6) to accelerate the extraction of wood components and formation of ethyl acetate, reducing aging time from years to days or weeks while maintaining desired flavor and color characteristics
Solution Approach 2:
The patent utilizes accelerated oxidation by introducing oxygen or air into the system to promote oxidative reactions between ethanol and wood components, facilitating rapid formation of flavor compounds and color pigments without requiring prolonged aging periods
2Manufacturing precision
If traditional barrel aging is used, then wood flavor is extracted, but significant capital is consumed in barrels, whiskey, and storage facilities
Solution Approach 1:
The patent extracts only the necessary wood components and flavor compounds from the wood through controlled extraction processes, separating the desirable flavor elements from the bulk wood material, thereby reducing the quantity of expensive barrels and storage facilities required while maintaining authentic wood flavor
Solution Approach 2:
The patent introduces an intermediary extraction medium (such as ethanol solution, water, or specialized solvents) that facilitates the transfer of wood flavor compounds from the wood to the beverage, enabling efficient flavor extraction without requiring direct prolonged contact between the beverage and large volumes of wood or barrel surfaces
3Manufacturing precision
If traditional barrel aging is used, then flavor is imparted to the beverage, but a significant portion of spirit is lost through evaporation (angel's share)
Solution Approach 1:
The patent creates an inert atmosphere by excluding oxygen and moisture from the extraction system, preventing oxidative reactions and evaporation losses while maintaining the integrity of the spirit and wood flavor compounds, thereby reducing spirit loss to minimal levels
Solution Approach 2:
The patent changes parameters such as temperature, pressure, and contact time to optimize flavor extraction while minimizing evaporation losses, using controlled heating and pressure conditions that enhance flavor transfer without causing excessive spirit vaporization
4Manufacturing precision
If traditional barrel aging is used, then whiskey is aged, but the process is highly variable with dramatically different final products
Solution Approach 1:
The patent implements feedback control by monitoring extraction parameters (temperature, pressure, pH, time) and adjusting them in real-time to maintain optimal conditions for consistent flavor development, ensuring reproducible results across multiple batches while reducing variability in final product quality
Solution Approach 2:
The patent standardizes and controls extraction parameters (temperature, pressure, pH, contact time) to achieve consistent and reproducible flavor development, replacing the variable natural aging process with controlled laboratory or industrial conditions that produce uniform results
5Manufacturing precision
If traditional barrel aging is used, then wood components are extracted, but long lead times make demand prediction difficult
Solution Approach 1:
The patent changes fundamental parameters (temperature, pressure, pH, agitation) to accelerate the extraction of wood components from days or weeks to hours or minutes, dramatically reducing lead time from 2-23 years to a fraction of that time, thereby enabling accurate demand prediction and planning
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This method enables the rapid production of alcohol-containing beverages with desirable taste, flavor, aroma, and color comparable to conventionally aged products, reducing production time and costs while minimizing losses and inconsistencies.
Implementation Method 1
components of the wood are extracted to impart flavor and color to the liquid
Implementation Method 2
the extraction of wood components that are soluble in alcohol; the extraction of wood components that are soluble in water
Implementation Method 3
removal of unwanted materials (e.g., methanol, acetone, aldehydes, etc.)
Implementation Method 4
removal of unwanted congers and removal of low molecular weight unwanted materials
Implementation Method 5
ethyl acetate is formed from the ethanol that is added to the barrel and not extracted from the wood. Ethyl acetate is a fruity smelling chemical that forms slowly during the long aging process. It is formed by combining acetic acid and ethanol
Implementation Method 6
Oxidation of unwanted congers and removal of low molecular weight unwanted materials
Data Source
AI summary
The present inventive concept relates generally to simulating the barrel aging or finishing process of distilled spirits in a rapid manner.