Alcohol Distillation and Its Impact on Tourism
Alcohol distillation is the process by which fermented products, like beer, are transformed into higher proof spirits like whiskey, gin, or vodka. The initial materials required can vary depending on what kind of spirit is desired–whiskey typically uses beer as its base while grain or fruit-based alcohols may also be used as source materials for the process.
Alcohol production depends on a number of variables, including energy costs, water use and environmental impacts. An expertly designed plant can maximize energy efficiency and minimize water waste, but this requires considerable expertise for it to work correctly.
Many distilleries are taking steps toward more eco-friendly practices, yet there’s still room for improvement. One of the major causes of high water consumption in distilleries is cooling; according to BIER research, cooling can use up 11 liters per liter produced of liquor produced. One way distillers can cut back on this water usage is diverting it through closed-loop systems for cooling column units instead.
Few distilleries are also exploring ways to convert wastewater into an asset, with Five & 20 in Westfield, New York using its nitrogen and phosphorus-rich wastewater to feed an aquatic fishery – using microbes from the water as food for small invertebrates that in turn feed upon fish – creating a self-sustaining system. Other distillers could follow Five & 20’s lead by teaming up with recycling companies that specialize in helping recycle wastewater into valuable side business opportunities.