To properly carbon filter alcohol, you will need a loose carbon filter and undiluted spirit. The first step is to fill the filter with the spirit. It is important to use undiluted alcohol, as dilution can affect the filtering process and may not yield the desired results.
Once the filter is filled with spirit, it is best to let the alcohol saturate the carbon by leaving it in the filter for at least 24 hours, or even longer if possible. This allows the carbon to effectively absorb impurities and unwanted flavors from the alcohol.
During this time, the alcohol undergoes a process called adsorption, where the carbon acts as a sponge, attracting and binding with the impurities in the spirit. The longer the alcohol remains in contact with the carbon, the greater the chance for a thorough adsorption process to occur, resulting in a smoother and cleaner final product.
While a minimum of 8 hours is recommended for holding the spirit in the filter, it is worth noting that more time only improves the prospect of achieving a good polishing. Personally, I have found that allowing the alcohol to sit in the filter for at least 24 hours tends to yield better results in terms of taste and clarity.
It is essential to ensure that the filter is securely sealed during the adsorption process to prevent any evaporation or contamination. This can be achieved by following the manufacturer's instructions for assembling and sealing the filter.
After the recommended holding time has elapsed, it is time to collect the filtered alcohol. Carefully remove the filter and discard the carbon, as it has served its purpose and is no longer effective for further use. The filtered alcohol can then be collected and enjoyed.
In summary, to carbon filter alcohol, follow these steps:
1. Fill the loose carbon filter with undiluted spirit.
2. Let the alcohol saturate the carbon by leaving it in the filter for at least 24 hours, or longer if possible.
3. Ensure the filter is securely sealed during the adsorption process.
4. After the recommended holding time, remove the filter and discard the carbon.
5. Collect and enjoy the filtered alcohol.
Remember, patience is key when carbon filtering alcohol. Allowing the spirit to undergo a thorough adsorption process will result in a smoother and cleaner final product. Cheers!