How to Reduce Energy Consumption in Distillation

Distillation processes account for over half of the energy usage in the chemical industry, so efforts to increase energy efficiency through distillation can substantially lower greenhouse gas emissions. To minimize energy usage in distillation and consequently carbon dioxide emissions, process integration (utilizing waste heat), low-grade waste heat upgrading by heat pumps, and optimizing product purification through distillation must all be maximized in order to achieve carbon emission reductions.

Though managing energy usage can be challenging, there are multiple methods available to you that can help minimize its usage. First is through efficient heating sources and insulation measures which reduce energy needs. Next comes optimizing operational aspects such as reducing reflux levels or operating at lower pressures to further lower energy needs. Thirdly comes membrane distillation to further cut back costs.

Distillation columns designed more efficiently can also significantly cut energy use. By employing novel mass transfer internals such as dividing wall towers and perforated trays, such as novel mass transfer internals such as perforated trays can offer significant energy savings. Furthermore, considering additional heat integration options such as boiling bottoms vapor in prefractionators or condensing overhead from distillation column can further cut consumption.

Though a higher reflux ratio would seem like it would provide improved separation, its increased traffic will require more energy to operate than running close to target levels. Furthermore, operating far below target requires even more power than doing so closer to target.

Alcohol Distillation’s Impact on LocalEconomies

Alcohol Distillation’s Effect on Local Economies

Craft-distilled spirits distilleries offer significant economic benefits to their local economies. Not only are sales tax revenues generated, but distilleries also often host tasting events and tours that draw visitors, who then spend money at local hotels, restaurants and shops – contributing an estimated annual visitor count of 2.5 million in Kentucky alone resulting in state and local taxes totaling an estimated total of $358 Million which exceed federal excise taxes on bourbon!

Kentucky Distillers Association (KDA) and its members have responded by working to promote the economic benefits of distilleries, noting how these funds support jobs, education, agriculture, infrastructure and public safety. Furthermore, KDA actively backs efforts to lower bourbon and whiskey prices so as to increase exports and create jobs.

Alcohol can be an economic engine and source of discord in equal measure. With the rise in craft spirits popularity, some communities have witnessed an increase in social problems related to drinking – domestic violence, traffic crashes and homicides as a result. Local governments have responded by regulating prices, tightening enforcement efforts and offering education and prevention programs.

Alcohol distillation is an ancient practice, dating back at least to 2000 BC in China, Egypt and Mesopotamia for medicinal, cosmetic and spiritual use. The basic concept is straightforward: as the temperature of liquid rises, vapors form; initially these contain higher concentrations of alcohol than later produced; as their temperature continues to increase they gradually lose content until reaching boiling point and disappear entirely.